From 5fbef22a443e42f8661c9e88426ac80b9bc49674 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Sun, 17 May 2020 10:22:48 +0200 Subject: [PATCH] warn against 'specialization' feature --- src/librustc_feature/active.rs | 1 + .../defaults-specialization.rs | 1 + .../defaults-specialization.stderr | 37 ++++++++++++------- src/test/ui/consts/trait_specialization.rs | 2 +- .../ui/consts/trait_specialization.stderr | 11 ++++++ src/test/ui/impl-trait/equality-rpass.rs | 2 +- src/test/ui/impl-trait/equality-rpass.stderr | 11 ++++++ src/test/ui/impl-trait/equality.rs | 2 +- src/test/ui/impl-trait/equality.stderr | 11 +++++- src/test/ui/impl-trait/equality2.rs | 2 +- src/test/ui/impl-trait/equality2.stderr | 11 +++++- ...lap-doesnt-conflict-with-specialization.rs | 2 +- ...doesnt-conflict-with-specialization.stderr | 11 ++++++ ...ait-item-with-defaultness-fail-semantic.rs | 2 +- ...item-with-defaultness-fail-semantic.stderr | 11 +++++- .../ui/specialization/assoc-ty-graph-cycle.rs | 2 +- .../assoc-ty-graph-cycle.stderr | 11 ++++++ .../ui/specialization/cross-crate-defaults.rs | 2 +- .../cross-crate-defaults.stderr | 11 ++++++ .../defaultimpl/allowed-cross-crate.rs | 2 +- .../defaultimpl/allowed-cross-crate.stderr | 11 ++++++ .../defaultimpl/out-of-order.rs | 2 +- .../defaultimpl/out-of-order.stderr | 11 ++++++ .../defaultimpl/overlap-projection.rs | 2 +- .../defaultimpl/overlap-projection.stderr | 11 ++++++ .../specialization/defaultimpl/projection.rs | 2 +- .../defaultimpl/projection.stderr | 11 ++++++ .../defaultimpl/specialization-no-default.rs | 2 +- .../specialization-no-default.stderr | 11 +++++- ...zation-trait-item-not-implemented-rpass.rs | 2 +- ...on-trait-item-not-implemented-rpass.stderr | 11 ++++++ ...ecialization-trait-item-not-implemented.rs | 2 +- ...lization-trait-item-not-implemented.stderr | 11 +++++- .../specialization-trait-not-implemented.rs | 2 +- ...pecialization-trait-not-implemented.stderr | 11 +++++- .../defaultimpl/specialization-wfcheck.rs | 2 +- .../defaultimpl/specialization-wfcheck.stderr | 11 +++++- .../specialization/defaultimpl/validation.rs | 2 +- .../defaultimpl/validation.stderr | 11 +++++- src/test/ui/specialization/issue-36804.rs | 2 +- src/test/ui/specialization/issue-36804.stderr | 11 ++++++ src/test/ui/specialization/issue-39448.rs | 2 +- src/test/ui/specialization/issue-39448.stderr | 11 +++++- src/test/ui/specialization/issue-39618.rs | 2 +- src/test/ui/specialization/issue-39618.stderr | 11 ++++++ src/test/ui/specialization/issue-50452.rs | 2 +- src/test/ui/specialization/issue-50452.stderr | 11 ++++++ src/test/ui/specialization/issue-52050.rs | 2 +- src/test/ui/specialization/issue-52050.stderr | 11 +++++- .../specialization/issue-63716-parse-async.rs | 2 +- .../issue-63716-parse-async.stderr | 11 ++++++ src/test/ui/specialization/issue-70442.rs | 2 +- src/test/ui/specialization/issue-70442.stderr | 11 ++++++ .../specialization/non-defaulted-item-fail.rs | 1 + .../non-defaulted-item-fail.stderr | 23 ++++++++---- .../specialization-allowed-cross-crate.rs | 2 +- .../specialization-allowed-cross-crate.stderr | 11 ++++++ .../specialization-assoc-fns.rs | 2 +- .../specialization-assoc-fns.stderr | 11 ++++++ .../specialization/specialization-basics.rs | 2 +- .../specialization-basics.stderr | 11 ++++++ .../specialization-cross-crate.rs | 2 +- .../specialization-cross-crate.stderr | 11 ++++++ .../specialization-default-methods.rs | 2 +- .../specialization-default-methods.stderr | 11 ++++++ .../specialization-default-projection.rs | 2 +- .../specialization-default-projection.stderr | 11 +++++- .../specialization-default-types.rs | 2 +- .../specialization-default-types.stderr | 11 +++++- .../specialization-no-default.rs | 2 +- .../specialization-no-default.stderr | 11 +++++- .../specialization-on-projection.rs | 2 +- .../specialization-on-projection.stderr | 11 ++++++ .../specialization-out-of-order.rs | 2 +- .../specialization-out-of-order.stderr | 11 ++++++ .../specialization-overlap-negative.rs | 2 +- .../specialization-overlap-negative.stderr | 11 +++++- .../specialization-overlap-projection.rs | 2 +- .../specialization-overlap-projection.stderr | 11 ++++++ .../specialization/specialization-overlap.rs | 2 +- .../specialization-overlap.stderr | 11 +++++- .../specialization/specialization-polarity.rs | 2 +- .../specialization-polarity.stderr | 11 +++++- .../specialization-projection-alias.rs | 2 +- .../specialization-projection-alias.stderr | 11 ++++++ .../specialization-projection.rs | 2 +- .../specialization-projection.stderr | 11 ++++++ .../specialization-super-traits.rs | 2 +- .../specialization-super-traits.stderr | 11 ++++++ ...on-translate-projections-with-lifetimes.rs | 2 +- ...ranslate-projections-with-lifetimes.stderr | 11 ++++++ ...ation-translate-projections-with-params.rs | 2 +- ...n-translate-projections-with-params.stderr | 11 ++++++ .../specialization-translate-projections.rs | 2 +- ...pecialization-translate-projections.stderr | 11 ++++++ .../negative-impls/negative-default-impls.rs | 1 + .../negative-default-impls.stderr | 13 ++++++- .../negative-specializes-negative.rs | 2 +- .../negative-specializes-negative.stderr | 11 ++++++ .../negative-specializes-positive-item.rs | 2 +- .../negative-specializes-positive-item.stderr | 11 +++++- .../negative-specializes-positive.rs | 2 +- .../negative-specializes-positive.stderr | 11 +++++- .../positive-specializes-negative.rs | 2 +- .../positive-specializes-negative.stderr | 11 +++++- src/test/ui/transmute-specialization.rs | 2 +- src/test/ui/transmute-specialization.stderr | 11 ++++++ 107 files changed, 635 insertions(+), 92 deletions(-) create mode 100644 src/test/ui/consts/trait_specialization.stderr create mode 100644 src/test/ui/impl-trait/equality-rpass.stderr create mode 100644 src/test/ui/overlap-doesnt-conflict-with-specialization.stderr create mode 100644 src/test/ui/specialization/assoc-ty-graph-cycle.stderr create mode 100644 src/test/ui/specialization/cross-crate-defaults.stderr create mode 100644 src/test/ui/specialization/defaultimpl/allowed-cross-crate.stderr create mode 100644 src/test/ui/specialization/defaultimpl/out-of-order.stderr create mode 100644 src/test/ui/specialization/defaultimpl/overlap-projection.stderr create mode 100644 src/test/ui/specialization/defaultimpl/projection.stderr create mode 100644 src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.stderr create mode 100644 src/test/ui/specialization/issue-36804.stderr create mode 100644 src/test/ui/specialization/issue-39618.stderr create mode 100644 src/test/ui/specialization/issue-50452.stderr create mode 100644 src/test/ui/specialization/issue-63716-parse-async.stderr create mode 100644 src/test/ui/specialization/issue-70442.stderr create mode 100644 src/test/ui/specialization/specialization-allowed-cross-crate.stderr create mode 100644 src/test/ui/specialization/specialization-assoc-fns.stderr create mode 100644 src/test/ui/specialization/specialization-basics.stderr create mode 100644 src/test/ui/specialization/specialization-cross-crate.stderr create mode 100644 src/test/ui/specialization/specialization-default-methods.stderr create mode 100644 src/test/ui/specialization/specialization-on-projection.stderr create mode 100644 src/test/ui/specialization/specialization-out-of-order.stderr create mode 100644 src/test/ui/specialization/specialization-overlap-projection.stderr create mode 100644 src/test/ui/specialization/specialization-projection-alias.stderr create mode 100644 src/test/ui/specialization/specialization-projection.stderr create mode 100644 src/test/ui/specialization/specialization-super-traits.stderr create mode 100644 src/test/ui/specialization/specialization-translate-projections-with-lifetimes.stderr create mode 100644 src/test/ui/specialization/specialization-translate-projections-with-params.stderr create mode 100644 src/test/ui/specialization/specialization-translate-projections.stderr create mode 100644 src/test/ui/traits/negative-impls/negative-specializes-negative.stderr create mode 100644 src/test/ui/transmute-specialization.stderr diff --git a/src/librustc_feature/active.rs b/src/librustc_feature/active.rs index d186f35a12b..7aadf58243f 100644 --- a/src/librustc_feature/active.rs +++ b/src/librustc_feature/active.rs @@ -596,4 +596,5 @@ pub fn set(&self, features: &mut Features, span: Span) { sym::raw_dylib, sym::const_trait_impl, sym::const_trait_bound_opt_out, + sym::specialization, ]; diff --git a/src/test/ui/associated-types/defaults-specialization.rs b/src/test/ui/associated-types/defaults-specialization.rs index d0ed718b839..553705b2a4f 100644 --- a/src/test/ui/associated-types/defaults-specialization.rs +++ b/src/test/ui/associated-types/defaults-specialization.rs @@ -1,6 +1,7 @@ //! Tests the interaction of associated type defaults and specialization. #![feature(associated_type_defaults, specialization)] +//~^ WARN the feature `specialization` is incomplete trait Tr { type Ty = u8; diff --git a/src/test/ui/associated-types/defaults-specialization.stderr b/src/test/ui/associated-types/defaults-specialization.stderr index 37a4d9b60fd..d71b8045352 100644 --- a/src/test/ui/associated-types/defaults-specialization.stderr +++ b/src/test/ui/associated-types/defaults-specialization.stderr @@ -1,5 +1,14 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/defaults-specialization.rs:3:38 + | +LL | #![feature(associated_type_defaults, specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0053]: method `make` has an incompatible type for trait - --> $DIR/defaults-specialization.rs:18:18 + --> $DIR/defaults-specialization.rs:19:18 | LL | fn make() -> Self::Ty { | -------- type in trait @@ -11,7 +20,7 @@ LL | fn make() -> u8 { 0 } found fn pointer `fn() -> u8` error[E0053]: method `make` has an incompatible type for trait - --> $DIR/defaults-specialization.rs:34:18 + --> $DIR/defaults-specialization.rs:35:18 | LL | fn make() -> Self::Ty { | -------- type in trait @@ -26,7 +35,7 @@ LL | fn make() -> bool { true } found fn pointer `fn() -> bool` error[E0308]: mismatched types - --> $DIR/defaults-specialization.rs:9:9 + --> $DIR/defaults-specialization.rs:10:9 | LL | type Ty = u8; | ------------- associated type defaults can't be assumed inside the trait defining them @@ -40,7 +49,7 @@ LL | 0u8 found type `u8` error[E0308]: mismatched types - --> $DIR/defaults-specialization.rs:25:29 + --> $DIR/defaults-specialization.rs:26:29 | LL | fn make() -> Self::Ty { 0u8 } | -------- ^^^ expected associated type, found `u8` @@ -53,7 +62,7 @@ LL | fn make() -> Self::Ty { 0u8 } = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html error[E0308]: mismatched types - --> $DIR/defaults-specialization.rs:43:29 + --> $DIR/defaults-specialization.rs:44:29 | LL | default type Ty = bool; | ----------------------- expected this associated type @@ -67,7 +76,7 @@ LL | fn make() -> Self::Ty { true } found type `bool` error[E0308]: mismatched types - --> $DIR/defaults-specialization.rs:86:32 + --> $DIR/defaults-specialization.rs:87:32 | LL | let _: as Tr>::Ty = 0u8; | ----------------- ^^^ expected associated type, found `u8` @@ -77,13 +86,13 @@ LL | let _: as Tr>::Ty = 0u8; = note: expected associated type ` as Tr>::Ty` found type `u8` help: a method is available that returns ` as Tr>::Ty` - --> $DIR/defaults-specialization.rs:8:5 + --> $DIR/defaults-specialization.rs:9:5 | LL | fn make() -> Self::Ty { | ^^^^^^^^^^^^^^^^^^^^^ consider calling `Tr::make` error[E0308]: mismatched types - --> $DIR/defaults-specialization.rs:87:32 + --> $DIR/defaults-specialization.rs:88:32 | LL | let _: as Tr>::Ty = true; | ----------------- ^^^^ expected associated type, found `bool` @@ -93,13 +102,13 @@ LL | let _: as Tr>::Ty = true; = note: expected associated type ` as Tr>::Ty` found type `bool` help: a method is available that returns ` as Tr>::Ty` - --> $DIR/defaults-specialization.rs:8:5 + --> $DIR/defaults-specialization.rs:9:5 | LL | fn make() -> Self::Ty { | ^^^^^^^^^^^^^^^^^^^^^ consider calling `Tr::make` error[E0308]: mismatched types - --> $DIR/defaults-specialization.rs:88:33 + --> $DIR/defaults-specialization.rs:89:33 | LL | let _: as Tr>::Ty = 0u8; | ------------------ ^^^ expected associated type, found `u8` @@ -109,13 +118,13 @@ LL | let _: as Tr>::Ty = 0u8; = note: expected associated type ` as Tr>::Ty` found type `u8` help: a method is available that returns ` as Tr>::Ty` - --> $DIR/defaults-specialization.rs:8:5 + --> $DIR/defaults-specialization.rs:9:5 | LL | fn make() -> Self::Ty { | ^^^^^^^^^^^^^^^^^^^^^ consider calling `Tr::make` error[E0308]: mismatched types - --> $DIR/defaults-specialization.rs:89:33 + --> $DIR/defaults-specialization.rs:90:33 | LL | let _: as Tr>::Ty = true; | ------------------ ^^^^ expected associated type, found `bool` @@ -125,12 +134,12 @@ LL | let _: as Tr>::Ty = true; = note: expected associated type ` as Tr>::Ty` found type `bool` help: a method is available that returns ` as Tr>::Ty` - --> $DIR/defaults-specialization.rs:8:5 + --> $DIR/defaults-specialization.rs:9:5 | LL | fn make() -> Self::Ty { | ^^^^^^^^^^^^^^^^^^^^^ consider calling `Tr::make` -error: aborting due to 9 previous errors +error: aborting due to 9 previous errors; 1 warning emitted Some errors have detailed explanations: E0053, E0308. For more information about an error, try `rustc --explain E0053`. diff --git a/src/test/ui/consts/trait_specialization.rs b/src/test/ui/consts/trait_specialization.rs index 8010d2fe1ae..3adbbb53046 100644 --- a/src/test/ui/consts/trait_specialization.rs +++ b/src/test/ui/consts/trait_specialization.rs @@ -5,7 +5,7 @@ // Tests that specialization does not cause optimizations running on polymorphic MIR to resolve // to a `default` implementation. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Marker {} diff --git a/src/test/ui/consts/trait_specialization.stderr b/src/test/ui/consts/trait_specialization.stderr new file mode 100644 index 00000000000..03da7d512e5 --- /dev/null +++ b/src/test/ui/consts/trait_specialization.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/trait_specialization.rs:8:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/impl-trait/equality-rpass.rs b/src/test/ui/impl-trait/equality-rpass.rs index 05c9e4173b0..607b4a49661 100644 --- a/src/test/ui/impl-trait/equality-rpass.rs +++ b/src/test/ui/impl-trait/equality-rpass.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo: std::fmt::Debug + Eq {} diff --git a/src/test/ui/impl-trait/equality-rpass.stderr b/src/test/ui/impl-trait/equality-rpass.stderr new file mode 100644 index 00000000000..1abf05dca82 --- /dev/null +++ b/src/test/ui/impl-trait/equality-rpass.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/equality-rpass.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/impl-trait/equality.rs b/src/test/ui/impl-trait/equality.rs index 14b0eeb739a..828b5aac896 100644 --- a/src/test/ui/impl-trait/equality.rs +++ b/src/test/ui/impl-trait/equality.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo: Copy + ToString {} diff --git a/src/test/ui/impl-trait/equality.stderr b/src/test/ui/impl-trait/equality.stderr index 9178358b60a..628dfb13d4c 100644 --- a/src/test/ui/impl-trait/equality.stderr +++ b/src/test/ui/impl-trait/equality.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/equality.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0308]: mismatched types --> $DIR/equality.rs:15:5 | @@ -24,7 +33,7 @@ LL | n + sum_to(n - 1) | = help: the trait `std::ops::Add` is not implemented for `u32` -error: aborting due to 2 previous errors +error: aborting due to 2 previous errors; 1 warning emitted Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/impl-trait/equality2.rs b/src/test/ui/impl-trait/equality2.rs index abce8c8c204..2e325867da8 100644 --- a/src/test/ui/impl-trait/equality2.rs +++ b/src/test/ui/impl-trait/equality2.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo: Copy + ToString {} diff --git a/src/test/ui/impl-trait/equality2.stderr b/src/test/ui/impl-trait/equality2.stderr index 2454c218ffc..1780931efc5 100644 --- a/src/test/ui/impl-trait/equality2.stderr +++ b/src/test/ui/impl-trait/equality2.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/equality2.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0308]: mismatched types --> $DIR/equality2.rs:25:18 | @@ -58,6 +67,6 @@ LL | x.0); = note: expected opaque type `impl Foo` (`i32`) found opaque type `impl Foo` (`u32`) -error: aborting due to 4 previous errors +error: aborting due to 4 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/overlap-doesnt-conflict-with-specialization.rs b/src/test/ui/overlap-doesnt-conflict-with-specialization.rs index dd09d68367e..1e413120a37 100644 --- a/src/test/ui/overlap-doesnt-conflict-with-specialization.rs +++ b/src/test/ui/overlap-doesnt-conflict-with-specialization.rs @@ -1,7 +1,7 @@ // run-pass #![feature(marker_trait_attr)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete #[marker] trait MyMarker {} diff --git a/src/test/ui/overlap-doesnt-conflict-with-specialization.stderr b/src/test/ui/overlap-doesnt-conflict-with-specialization.stderr new file mode 100644 index 00000000000..d49e97bc09c --- /dev/null +++ b/src/test/ui/overlap-doesnt-conflict-with-specialization.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/overlap-doesnt-conflict-with-specialization.rs:4:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.rs b/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.rs index 09f967f161e..34aee7f6935 100644 --- a/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.rs +++ b/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete fn main() {} diff --git a/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.stderr b/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.stderr index 6bb946d5b64..e8ff93f6323 100644 --- a/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.stderr +++ b/src/test/ui/parser/trait-item-with-defaultness-fail-semantic.stderr @@ -46,5 +46,14 @@ LL | default fn f2() {} | | | `default` because of this -error: aborting due to 6 previous errors +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/trait-item-with-defaultness-fail-semantic.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +error: aborting due to 6 previous errors; 1 warning emitted diff --git a/src/test/ui/specialization/assoc-ty-graph-cycle.rs b/src/test/ui/specialization/assoc-ty-graph-cycle.rs index 54d51492ab3..fc39b553a61 100644 --- a/src/test/ui/specialization/assoc-ty-graph-cycle.rs +++ b/src/test/ui/specialization/assoc-ty-graph-cycle.rs @@ -2,7 +2,7 @@ // Make sure we don't crash with a cycle error during coherence. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Trait { type Assoc; diff --git a/src/test/ui/specialization/assoc-ty-graph-cycle.stderr b/src/test/ui/specialization/assoc-ty-graph-cycle.stderr new file mode 100644 index 00000000000..a7bd37e8259 --- /dev/null +++ b/src/test/ui/specialization/assoc-ty-graph-cycle.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/assoc-ty-graph-cycle.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/cross-crate-defaults.rs b/src/test/ui/specialization/cross-crate-defaults.rs index 79cb6594397..fc28d0c815e 100644 --- a/src/test/ui/specialization/cross-crate-defaults.rs +++ b/src/test/ui/specialization/cross-crate-defaults.rs @@ -2,7 +2,7 @@ // aux-build:cross_crates_defaults.rs -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete extern crate cross_crates_defaults; diff --git a/src/test/ui/specialization/cross-crate-defaults.stderr b/src/test/ui/specialization/cross-crate-defaults.stderr new file mode 100644 index 00000000000..6ab4db3e7e1 --- /dev/null +++ b/src/test/ui/specialization/cross-crate-defaults.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/cross-crate-defaults.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/defaultimpl/allowed-cross-crate.rs b/src/test/ui/specialization/defaultimpl/allowed-cross-crate.rs index 15550bcce2a..5d67160eb96 100644 --- a/src/test/ui/specialization/defaultimpl/allowed-cross-crate.rs +++ b/src/test/ui/specialization/defaultimpl/allowed-cross-crate.rs @@ -5,7 +5,7 @@ // aux-build:go_trait.rs -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete extern crate go_trait; diff --git a/src/test/ui/specialization/defaultimpl/allowed-cross-crate.stderr b/src/test/ui/specialization/defaultimpl/allowed-cross-crate.stderr new file mode 100644 index 00000000000..0966de8394a --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/allowed-cross-crate.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/allowed-cross-crate.rs:8:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/defaultimpl/out-of-order.rs b/src/test/ui/specialization/defaultimpl/out-of-order.rs index f9c73a19cfa..13258ac8c9f 100644 --- a/src/test/ui/specialization/defaultimpl/out-of-order.rs +++ b/src/test/ui/specialization/defaultimpl/out-of-order.rs @@ -2,7 +2,7 @@ // Test that you can list the more specific impl before the more general one. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { type Out; diff --git a/src/test/ui/specialization/defaultimpl/out-of-order.stderr b/src/test/ui/specialization/defaultimpl/out-of-order.stderr new file mode 100644 index 00000000000..2901272b39b --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/out-of-order.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/out-of-order.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/defaultimpl/overlap-projection.rs b/src/test/ui/specialization/defaultimpl/overlap-projection.rs index ed38bb3fc3a..0add4d5516c 100644 --- a/src/test/ui/specialization/defaultimpl/overlap-projection.rs +++ b/src/test/ui/specialization/defaultimpl/overlap-projection.rs @@ -4,7 +4,7 @@ // projections involve specialization, so long as the associated type is // provided by the most specialized impl. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Assoc { type Output; diff --git a/src/test/ui/specialization/defaultimpl/overlap-projection.stderr b/src/test/ui/specialization/defaultimpl/overlap-projection.stderr new file mode 100644 index 00000000000..245300923cd --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/overlap-projection.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/overlap-projection.rs:7:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/defaultimpl/projection.rs b/src/test/ui/specialization/defaultimpl/projection.rs index 897a7aade2f..4a914096932 100644 --- a/src/test/ui/specialization/defaultimpl/projection.rs +++ b/src/test/ui/specialization/defaultimpl/projection.rs @@ -1,7 +1,7 @@ // run-pass #![allow(dead_code)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Make sure we *can* project non-defaulted associated types // cf compile-fail/specialization-default-projection.rs diff --git a/src/test/ui/specialization/defaultimpl/projection.stderr b/src/test/ui/specialization/defaultimpl/projection.stderr new file mode 100644 index 00000000000..0fd5ba0e03d --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/projection.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/projection.rs:4:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/defaultimpl/specialization-no-default.rs b/src/test/ui/specialization/defaultimpl/specialization-no-default.rs index 37005f839d4..661724eef8a 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-no-default.rs +++ b/src/test/ui/specialization/defaultimpl/specialization-no-default.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Check a number of scenarios in which one impl tries to override another, // without correctly using `default`. diff --git a/src/test/ui/specialization/defaultimpl/specialization-no-default.stderr b/src/test/ui/specialization/defaultimpl/specialization-no-default.stderr index 13636b28b12..6cbaae7edbc 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-no-default.stderr +++ b/src/test/ui/specialization/defaultimpl/specialization-no-default.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-no-default.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` --> $DIR/specialization-no-default.rs:20:5 | @@ -65,6 +74,6 @@ LL | fn redundant(&self) {} | = note: to specialize, `redundant` in the parent `impl` must be marked `default` -error: aborting due to 5 previous errors +error: aborting due to 5 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0520`. diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.rs b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.rs index 2b8ca6bb1dd..89fef5b5ef9 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.rs +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.rs @@ -3,7 +3,7 @@ // Tests that we can combine a default impl that supplies one method with a // full impl that supplies the other, and they can invoke one another. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { fn foo_one(&self) -> &'static str; diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.stderr b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.stderr new file mode 100644 index 00000000000..dc377dd10c8 --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented-rpass.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-trait-item-not-implemented-rpass.rs:6:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs index 2a121e61aaa..3c5414469fa 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.rs @@ -1,6 +1,6 @@ // Tests that default impls do not have to supply all items but regular impls do. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { fn foo_one(&self) -> &'static str; diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.stderr b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.stderr index b862a937066..9d1eca1d6af 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.stderr +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-item-not-implemented.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-trait-item-not-implemented.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0046]: not all trait items implemented, missing: `foo_two` --> $DIR/specialization-trait-item-not-implemented.rs:18:1 | @@ -7,6 +16,6 @@ LL | fn foo_two(&self) -> &'static str; LL | impl Foo for MyStruct {} | ^^^^^^^^^^^^^^^^^^^^^ missing `foo_two` in implementation -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0046`. diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs index 5c104449fe9..35e3b8725a8 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs @@ -2,7 +2,7 @@ // - default impls do not have to supply all items and // - a default impl does not count as an impl (in this case, an incomplete default impl). -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { fn foo_one(&self) -> &'static str; diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr index a55d79ee035..6b8e559bc36 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-trait-not-implemented.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0599]: no method named `foo_one` found for struct `MyStruct` in the current scope --> $DIR/specialization-trait-not-implemented.rs:22:29 | @@ -19,6 +28,6 @@ note: `Foo` defines an item `foo_one`, perhaps you need to implement it LL | trait Foo { | ^^^^^^^^^ -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/specialization/defaultimpl/specialization-wfcheck.rs b/src/test/ui/specialization/defaultimpl/specialization-wfcheck.rs index 232338d9d4d..afd634725e3 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-wfcheck.rs +++ b/src/test/ui/specialization/defaultimpl/specialization-wfcheck.rs @@ -1,6 +1,6 @@ // Tests that a default impl still has to have a WF trait ref. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo<'a, T: Eq + 'a> { } diff --git a/src/test/ui/specialization/defaultimpl/specialization-wfcheck.stderr b/src/test/ui/specialization/defaultimpl/specialization-wfcheck.stderr index f499c1f5698..5eeb07f992e 100644 --- a/src/test/ui/specialization/defaultimpl/specialization-wfcheck.stderr +++ b/src/test/ui/specialization/defaultimpl/specialization-wfcheck.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-wfcheck.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0277]: the trait bound `U: std::cmp::Eq` is not satisfied --> $DIR/specialization-wfcheck.rs:7:17 | @@ -12,6 +21,6 @@ help: consider restricting type parameter `U` LL | default impl Foo<'static, U> for () {} | ^^^^^^^^^^^^^^ -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/specialization/defaultimpl/validation.rs b/src/test/ui/specialization/defaultimpl/validation.rs index 8134333c58f..8558a1efb82 100644 --- a/src/test/ui/specialization/defaultimpl/validation.rs +++ b/src/test/ui/specialization/defaultimpl/validation.rs @@ -1,5 +1,5 @@ #![feature(negative_impls)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete struct S; struct Z; diff --git a/src/test/ui/specialization/defaultimpl/validation.stderr b/src/test/ui/specialization/defaultimpl/validation.stderr index 254eaf51a64..0752614674d 100644 --- a/src/test/ui/specialization/defaultimpl/validation.stderr +++ b/src/test/ui/specialization/defaultimpl/validation.stderr @@ -8,6 +8,15 @@ LL | default impl S {} | = note: only trait implementations may be annotated with `default` +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/validation.rs:2:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error: impls of auto traits cannot be default --> $DIR/validation.rs:9:21 | @@ -36,6 +45,6 @@ error[E0750]: negative impls cannot be default impls LL | default impl !Tr for S {} | ^^^^^^^ ^ -error: aborting due to 5 previous errors +error: aborting due to 5 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0750`. diff --git a/src/test/ui/specialization/issue-36804.rs b/src/test/ui/specialization/issue-36804.rs index 9546a5dd5f5..89350602f36 100644 --- a/src/test/ui/specialization/issue-36804.rs +++ b/src/test/ui/specialization/issue-36804.rs @@ -1,5 +1,5 @@ // check-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete pub struct Cloned(I); diff --git a/src/test/ui/specialization/issue-36804.stderr b/src/test/ui/specialization/issue-36804.stderr new file mode 100644 index 00000000000..9be2888592c --- /dev/null +++ b/src/test/ui/specialization/issue-36804.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/issue-36804.rs:2:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/issue-39448.rs b/src/test/ui/specialization/issue-39448.rs index 8ac6d8e9311..9dd47a4a17e 100644 --- a/src/test/ui/specialization/issue-39448.rs +++ b/src/test/ui/specialization/issue-39448.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Regression test for a specialization-related ICE (#39448). diff --git a/src/test/ui/specialization/issue-39448.stderr b/src/test/ui/specialization/issue-39448.stderr index 861a1d9e8fc..886b2e1e8d4 100644 --- a/src/test/ui/specialization/issue-39448.stderr +++ b/src/test/ui/specialization/issue-39448.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/issue-39448.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0275]: overflow evaluating the requirement `T: FromA` --> $DIR/issue-39448.rs:45:13 | @@ -7,6 +16,6 @@ LL | x.foo(y.to()).to() = note: required because of the requirements on the impl of `FromA` for `T` = note: required because of the requirements on the impl of `ToA` for `U` -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/specialization/issue-39618.rs b/src/test/ui/specialization/issue-39618.rs index 20e81e4359b..72630ee9c70 100644 --- a/src/test/ui/specialization/issue-39618.rs +++ b/src/test/ui/specialization/issue-39618.rs @@ -4,7 +4,7 @@ // check-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { fn foo(&self); diff --git a/src/test/ui/specialization/issue-39618.stderr b/src/test/ui/specialization/issue-39618.stderr new file mode 100644 index 00000000000..1712b4afbca --- /dev/null +++ b/src/test/ui/specialization/issue-39618.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/issue-39618.rs:7:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/issue-50452.rs b/src/test/ui/specialization/issue-50452.rs index 93f081d9558..29fc12066e8 100644 --- a/src/test/ui/specialization/issue-50452.rs +++ b/src/test/ui/specialization/issue-50452.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete pub trait Foo { fn foo(); diff --git a/src/test/ui/specialization/issue-50452.stderr b/src/test/ui/specialization/issue-50452.stderr new file mode 100644 index 00000000000..efae48d0ed4 --- /dev/null +++ b/src/test/ui/specialization/issue-50452.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/issue-50452.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/issue-52050.rs b/src/test/ui/specialization/issue-52050.rs index 1e1bfe9cf07..80465870206 100644 --- a/src/test/ui/specialization/issue-52050.rs +++ b/src/test/ui/specialization/issue-52050.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Regression test for #52050: when inserting the blanket impl `I` // into the tree, we had to replace the child node for `Foo`, which diff --git a/src/test/ui/specialization/issue-52050.stderr b/src/test/ui/specialization/issue-52050.stderr index 36f96b01198..bf95b0a3faa 100644 --- a/src/test/ui/specialization/issue-52050.stderr +++ b/src/test/ui/specialization/issue-52050.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/issue-52050.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0119]: conflicting implementations of trait `IntoPyDictPointer` for type `()`: --> $DIR/issue-52050.rs:28:1 | @@ -13,6 +22,6 @@ LL | impl IntoPyDictPointer for () | = note: upstream crates may add a new impl of trait `std::iter::Iterator` for type `()` in future versions -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0119`. diff --git a/src/test/ui/specialization/issue-63716-parse-async.rs b/src/test/ui/specialization/issue-63716-parse-async.rs index c3764ffaab8..10f185c3351 100644 --- a/src/test/ui/specialization/issue-63716-parse-async.rs +++ b/src/test/ui/specialization/issue-63716-parse-async.rs @@ -4,7 +4,7 @@ // check-pass // edition:2018 -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete fn main() {} diff --git a/src/test/ui/specialization/issue-63716-parse-async.stderr b/src/test/ui/specialization/issue-63716-parse-async.stderr new file mode 100644 index 00000000000..4c2bf69590e --- /dev/null +++ b/src/test/ui/specialization/issue-63716-parse-async.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/issue-63716-parse-async.rs:7:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/issue-70442.rs b/src/test/ui/specialization/issue-70442.rs index 4371dd2e167..d41b5355c2c 100644 --- a/src/test/ui/specialization/issue-70442.rs +++ b/src/test/ui/specialization/issue-70442.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // check-pass diff --git a/src/test/ui/specialization/issue-70442.stderr b/src/test/ui/specialization/issue-70442.stderr new file mode 100644 index 00000000000..1f846cc449d --- /dev/null +++ b/src/test/ui/specialization/issue-70442.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/issue-70442.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/non-defaulted-item-fail.rs b/src/test/ui/specialization/non-defaulted-item-fail.rs index 403f718d7dd..b7d6ac829dd 100644 --- a/src/test/ui/specialization/non-defaulted-item-fail.rs +++ b/src/test/ui/specialization/non-defaulted-item-fail.rs @@ -1,4 +1,5 @@ #![feature(specialization, associated_type_defaults)] +//~^ WARN the feature `specialization` is incomplete // Test that attempting to override a non-default method or one not in the // parent impl causes an error. diff --git a/src/test/ui/specialization/non-defaulted-item-fail.stderr b/src/test/ui/specialization/non-defaulted-item-fail.stderr index e6c5fc1441b..084266205b6 100644 --- a/src/test/ui/specialization/non-defaulted-item-fail.stderr +++ b/src/test/ui/specialization/non-defaulted-item-fail.stderr @@ -1,5 +1,14 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/non-defaulted-item-fail.rs:1:12 + | +LL | #![feature(specialization, associated_type_defaults)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0520]: `Ty` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/non-defaulted-item-fail.rs:29:5 + --> $DIR/non-defaulted-item-fail.rs:30:5 | LL | / impl Foo for Box { LL | | type Ty = bool; @@ -14,7 +23,7 @@ LL | type Ty = Vec<()>; = note: to specialize, `Ty` in the parent `impl` must be marked `default` error[E0520]: `CONST` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/non-defaulted-item-fail.rs:31:5 + --> $DIR/non-defaulted-item-fail.rs:32:5 | LL | / impl Foo for Box { LL | | type Ty = bool; @@ -29,7 +38,7 @@ LL | const CONST: u8 = 42; = note: to specialize, `CONST` in the parent `impl` must be marked `default` error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/non-defaulted-item-fail.rs:33:5 + --> $DIR/non-defaulted-item-fail.rs:34:5 | LL | / impl Foo for Box { LL | | type Ty = bool; @@ -44,7 +53,7 @@ LL | fn foo(&self) -> bool { true } = note: to specialize, `foo` in the parent `impl` must be marked `default` error[E0520]: `Ty` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/non-defaulted-item-fail.rs:45:5 + --> $DIR/non-defaulted-item-fail.rs:46:5 | LL | impl Foo for Vec {} | ------------------------- parent `impl` is here @@ -55,7 +64,7 @@ LL | type Ty = Vec<()>; = note: to specialize, `Ty` in the parent `impl` must be marked `default` error[E0520]: `CONST` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/non-defaulted-item-fail.rs:47:5 + --> $DIR/non-defaulted-item-fail.rs:48:5 | LL | impl Foo for Vec {} | ------------------------- parent `impl` is here @@ -66,7 +75,7 @@ LL | const CONST: u8 = 42; = note: to specialize, `CONST` in the parent `impl` must be marked `default` error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/non-defaulted-item-fail.rs:49:5 + --> $DIR/non-defaulted-item-fail.rs:50:5 | LL | impl Foo for Vec {} | ------------------------- parent `impl` is here @@ -76,6 +85,6 @@ LL | fn foo(&self) -> bool { true } | = note: to specialize, `foo` in the parent `impl` must be marked `default` -error: aborting due to 6 previous errors +error: aborting due to 6 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0520`. diff --git a/src/test/ui/specialization/specialization-allowed-cross-crate.rs b/src/test/ui/specialization/specialization-allowed-cross-crate.rs index 15550bcce2a..5d67160eb96 100644 --- a/src/test/ui/specialization/specialization-allowed-cross-crate.rs +++ b/src/test/ui/specialization/specialization-allowed-cross-crate.rs @@ -5,7 +5,7 @@ // aux-build:go_trait.rs -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete extern crate go_trait; diff --git a/src/test/ui/specialization/specialization-allowed-cross-crate.stderr b/src/test/ui/specialization/specialization-allowed-cross-crate.stderr new file mode 100644 index 00000000000..734e90baed1 --- /dev/null +++ b/src/test/ui/specialization/specialization-allowed-cross-crate.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-allowed-cross-crate.rs:8:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-assoc-fns.rs b/src/test/ui/specialization/specialization-assoc-fns.rs index b6a7a48972a..cbfcb4719f6 100644 --- a/src/test/ui/specialization/specialization-assoc-fns.rs +++ b/src/test/ui/specialization/specialization-assoc-fns.rs @@ -2,7 +2,7 @@ // Test that non-method associated functions can be specialized -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { fn mk() -> Self; diff --git a/src/test/ui/specialization/specialization-assoc-fns.stderr b/src/test/ui/specialization/specialization-assoc-fns.stderr new file mode 100644 index 00000000000..1ad3ea8ffd3 --- /dev/null +++ b/src/test/ui/specialization/specialization-assoc-fns.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-assoc-fns.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-basics.rs b/src/test/ui/specialization/specialization-basics.rs index 6c359e51bc2..721c934dbfa 100644 --- a/src/test/ui/specialization/specialization-basics.rs +++ b/src/test/ui/specialization/specialization-basics.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Tests a variety of basic specialization scenarios and method // dispatch for them. diff --git a/src/test/ui/specialization/specialization-basics.stderr b/src/test/ui/specialization/specialization-basics.stderr new file mode 100644 index 00000000000..37b586f4df7 --- /dev/null +++ b/src/test/ui/specialization/specialization-basics.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-basics.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-cross-crate.rs b/src/test/ui/specialization/specialization-cross-crate.rs index fa63c866329..4171505aa37 100644 --- a/src/test/ui/specialization/specialization-cross-crate.rs +++ b/src/test/ui/specialization/specialization-cross-crate.rs @@ -2,7 +2,7 @@ // aux-build:specialization_cross_crate.rs -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete extern crate specialization_cross_crate; diff --git a/src/test/ui/specialization/specialization-cross-crate.stderr b/src/test/ui/specialization/specialization-cross-crate.stderr new file mode 100644 index 00000000000..fd853db4323 --- /dev/null +++ b/src/test/ui/specialization/specialization-cross-crate.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-cross-crate.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-default-methods.rs b/src/test/ui/specialization/specialization-default-methods.rs index 9ae3d1e9f39..dcf68afa945 100644 --- a/src/test/ui/specialization/specialization-default-methods.rs +++ b/src/test/ui/specialization/specialization-default-methods.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Test that default methods are cascaded correctly diff --git a/src/test/ui/specialization/specialization-default-methods.stderr b/src/test/ui/specialization/specialization-default-methods.stderr new file mode 100644 index 00000000000..4e069e858fa --- /dev/null +++ b/src/test/ui/specialization/specialization-default-methods.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-default-methods.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-default-projection.rs b/src/test/ui/specialization/specialization-default-projection.rs index e9343f23601..7f3ae951287 100644 --- a/src/test/ui/specialization/specialization-default-projection.rs +++ b/src/test/ui/specialization/specialization-default-projection.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Make sure we can't project defaulted associated types diff --git a/src/test/ui/specialization/specialization-default-projection.stderr b/src/test/ui/specialization/specialization-default-projection.stderr index ac15ab0681a..695102a1878 100644 --- a/src/test/ui/specialization/specialization-default-projection.stderr +++ b/src/test/ui/specialization/specialization-default-projection.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-default-projection.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0308]: mismatched types --> $DIR/specialization-default-projection.rs:21:5 | @@ -28,6 +37,6 @@ LL | generic::<()>() = help: consider constraining the associated type `<() as Foo>::Assoc` to `()` = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html -error: aborting due to 2 previous errors +error: aborting due to 2 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/specialization/specialization-default-types.rs b/src/test/ui/specialization/specialization-default-types.rs index acb86d889d4..346471f11e4 100644 --- a/src/test/ui/specialization/specialization-default-types.rs +++ b/src/test/ui/specialization/specialization-default-types.rs @@ -2,7 +2,7 @@ // associated type in the impl defining it -- otherwise, what happens // if it's overridden? -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Example { type Output; diff --git a/src/test/ui/specialization/specialization-default-types.stderr b/src/test/ui/specialization/specialization-default-types.stderr index 7233387eba1..7fe2366f781 100644 --- a/src/test/ui/specialization/specialization-default-types.stderr +++ b/src/test/ui/specialization/specialization-default-types.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-default-types.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0308]: mismatched types --> $DIR/specialization-default-types.rs:15:9 | @@ -24,6 +33,6 @@ LL | Example::generate(t) = help: consider constraining the associated type `::Output` to `std::boxed::Box` = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html -error: aborting due to 2 previous errors +error: aborting due to 2 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/specialization/specialization-no-default.rs b/src/test/ui/specialization/specialization-no-default.rs index 57346b26d24..ae739b2358d 100644 --- a/src/test/ui/specialization/specialization-no-default.rs +++ b/src/test/ui/specialization/specialization-no-default.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Check a number of scenarios in which one impl tries to override another, // without correctly using `default`. diff --git a/src/test/ui/specialization/specialization-no-default.stderr b/src/test/ui/specialization/specialization-no-default.stderr index 992e9abbd4c..0222cba2ba6 100644 --- a/src/test/ui/specialization/specialization-no-default.stderr +++ b/src/test/ui/specialization/specialization-no-default.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-no-default.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` --> $DIR/specialization-no-default.rs:20:5 | @@ -65,6 +74,6 @@ LL | default fn redundant(&self) {} | = note: to specialize, `redundant` in the parent `impl` must be marked `default` -error: aborting due to 5 previous errors +error: aborting due to 5 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0520`. diff --git a/src/test/ui/specialization/specialization-on-projection.rs b/src/test/ui/specialization/specialization-on-projection.rs index 5606eaea307..be8dcc4232e 100644 --- a/src/test/ui/specialization/specialization-on-projection.rs +++ b/src/test/ui/specialization/specialization-on-projection.rs @@ -1,7 +1,7 @@ // run-pass #![allow(dead_code)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Ensure that specialization works for impls defined directly on a projection diff --git a/src/test/ui/specialization/specialization-on-projection.stderr b/src/test/ui/specialization/specialization-on-projection.stderr new file mode 100644 index 00000000000..173f9eee8f9 --- /dev/null +++ b/src/test/ui/specialization/specialization-on-projection.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-on-projection.rs:4:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-out-of-order.rs b/src/test/ui/specialization/specialization-out-of-order.rs index 94e764f7636..cb7563e2760 100644 --- a/src/test/ui/specialization/specialization-out-of-order.rs +++ b/src/test/ui/specialization/specialization-out-of-order.rs @@ -2,7 +2,7 @@ // Test that you can list the more specific impl before the more general one. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { type Out; diff --git a/src/test/ui/specialization/specialization-out-of-order.stderr b/src/test/ui/specialization/specialization-out-of-order.stderr new file mode 100644 index 00000000000..27d5d851f52 --- /dev/null +++ b/src/test/ui/specialization/specialization-out-of-order.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-out-of-order.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-overlap-negative.rs b/src/test/ui/specialization/specialization-overlap-negative.rs index 90dbef3075b..550d3708295 100644 --- a/src/test/ui/specialization/specialization-overlap-negative.rs +++ b/src/test/ui/specialization/specialization-overlap-negative.rs @@ -1,5 +1,5 @@ #![feature(negative_impls)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait MyTrait {} diff --git a/src/test/ui/specialization/specialization-overlap-negative.stderr b/src/test/ui/specialization/specialization-overlap-negative.stderr index e2616534d20..a28f961c03c 100644 --- a/src/test/ui/specialization/specialization-overlap-negative.stderr +++ b/src/test/ui/specialization/specialization-overlap-negative.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-overlap-negative.rs:2:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0751]: found both positive and negative implementation of trait `std::marker::Send` for type `TestType<_>`: --> $DIR/specialization-overlap-negative.rs:9:1 | @@ -6,6 +15,6 @@ LL | unsafe impl Send for TestType {} LL | impl !Send for TestType {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ negative implementation here -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0751`. diff --git a/src/test/ui/specialization/specialization-overlap-projection.rs b/src/test/ui/specialization/specialization-overlap-projection.rs index 00b83c7e7a1..b07efb2a5c1 100644 --- a/src/test/ui/specialization/specialization-overlap-projection.rs +++ b/src/test/ui/specialization/specialization-overlap-projection.rs @@ -4,7 +4,7 @@ // projections involve specialization, so long as the associated type is // provided by the most specialized impl. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Assoc { type Output; diff --git a/src/test/ui/specialization/specialization-overlap-projection.stderr b/src/test/ui/specialization/specialization-overlap-projection.stderr new file mode 100644 index 00000000000..10952ede91a --- /dev/null +++ b/src/test/ui/specialization/specialization-overlap-projection.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-overlap-projection.rs:7:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-overlap.rs b/src/test/ui/specialization/specialization-overlap.rs index c8ef8d61c1e..6bee22ceb8b 100644 --- a/src/test/ui/specialization/specialization-overlap.rs +++ b/src/test/ui/specialization/specialization-overlap.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Foo { fn foo() {} } impl Foo for T {} diff --git a/src/test/ui/specialization/specialization-overlap.stderr b/src/test/ui/specialization/specialization-overlap.stderr index 4275e7bdd85..7cc865b62ad 100644 --- a/src/test/ui/specialization/specialization-overlap.stderr +++ b/src/test/ui/specialization/specialization-overlap.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-overlap.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0119]: conflicting implementations of trait `Foo` for type `std::vec::Vec<_>`: --> $DIR/specialization-overlap.rs:5:1 | @@ -30,6 +39,6 @@ LL | impl Qux for T {} LL | impl Qux for T {} | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation -error: aborting due to 4 previous errors +error: aborting due to 4 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0119`. diff --git a/src/test/ui/specialization/specialization-polarity.rs b/src/test/ui/specialization/specialization-polarity.rs index e78035f1710..17897d8b803 100644 --- a/src/test/ui/specialization/specialization-polarity.rs +++ b/src/test/ui/specialization/specialization-polarity.rs @@ -2,7 +2,7 @@ #![feature(optin_builtin_traits)] #![feature(negative_impls)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete auto trait Foo {} diff --git a/src/test/ui/specialization/specialization-polarity.stderr b/src/test/ui/specialization/specialization-polarity.stderr index 44e60cad67a..7d269fe3293 100644 --- a/src/test/ui/specialization/specialization-polarity.stderr +++ b/src/test/ui/specialization/specialization-polarity.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-polarity.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0751]: found both positive and negative implementation of trait `Foo` for type `u8`: --> $DIR/specialization-polarity.rs:10:1 | @@ -14,6 +23,6 @@ LL | impl !Bar for T {} LL | impl Bar for u8 {} | ^^^^^^^^^^^^^^^ positive implementation here -error: aborting due to 2 previous errors +error: aborting due to 2 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0751`. diff --git a/src/test/ui/specialization/specialization-projection-alias.rs b/src/test/ui/specialization/specialization-projection-alias.rs index 0081ed455c9..f1f0b47bb65 100644 --- a/src/test/ui/specialization/specialization-projection-alias.rs +++ b/src/test/ui/specialization/specialization-projection-alias.rs @@ -2,7 +2,7 @@ #![allow(dead_code)] #![allow(unused_variables)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Regression test for ICE when combining specialized associated types and type // aliases diff --git a/src/test/ui/specialization/specialization-projection-alias.stderr b/src/test/ui/specialization/specialization-projection-alias.stderr new file mode 100644 index 00000000000..385c4e2df91 --- /dev/null +++ b/src/test/ui/specialization/specialization-projection-alias.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-projection-alias.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-projection.rs b/src/test/ui/specialization/specialization-projection.rs index 86cdccf131e..700975e3b82 100644 --- a/src/test/ui/specialization/specialization-projection.rs +++ b/src/test/ui/specialization/specialization-projection.rs @@ -1,7 +1,7 @@ // run-pass #![allow(dead_code)] -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Make sure we *can* project non-defaulted associated types // cf compile-fail/specialization-default-projection.rs diff --git a/src/test/ui/specialization/specialization-projection.stderr b/src/test/ui/specialization/specialization-projection.stderr new file mode 100644 index 00000000000..ef676d2f240 --- /dev/null +++ b/src/test/ui/specialization/specialization-projection.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-projection.rs:4:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-super-traits.rs b/src/test/ui/specialization/specialization-super-traits.rs index a0f71d87693..fb85d801921 100644 --- a/src/test/ui/specialization/specialization-super-traits.rs +++ b/src/test/ui/specialization/specialization-super-traits.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Test that you can specialize via an explicit trait hierarchy diff --git a/src/test/ui/specialization/specialization-super-traits.stderr b/src/test/ui/specialization/specialization-super-traits.stderr new file mode 100644 index 00000000000..05bdfd40136 --- /dev/null +++ b/src/test/ui/specialization/specialization-super-traits.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-super-traits.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs b/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs index 2e32e3ff02d..5c2781a9c63 100644 --- a/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs +++ b/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Iterator { fn next(&self); diff --git a/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.stderr b/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.stderr new file mode 100644 index 00000000000..3fc6f350ba2 --- /dev/null +++ b/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-translate-projections-with-lifetimes.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-translate-projections-with-params.rs b/src/test/ui/specialization/specialization-translate-projections-with-params.rs index bdc6501df44..62d63590a66 100644 --- a/src/test/ui/specialization/specialization-translate-projections-with-params.rs +++ b/src/test/ui/specialization/specialization-translate-projections-with-params.rs @@ -4,7 +4,7 @@ // type parameters *and* rely on projections, and the type parameters are input // types on the trait. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Trait { fn convert(&self) -> T; diff --git a/src/test/ui/specialization/specialization-translate-projections-with-params.stderr b/src/test/ui/specialization/specialization-translate-projections-with-params.stderr new file mode 100644 index 00000000000..58ac70a309c --- /dev/null +++ b/src/test/ui/specialization/specialization-translate-projections-with-params.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-translate-projections-with-params.rs:7:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/specialization/specialization-translate-projections.rs b/src/test/ui/specialization/specialization-translate-projections.rs index fcccb67902e..92ea9e2b85d 100644 --- a/src/test/ui/specialization/specialization-translate-projections.rs +++ b/src/test/ui/specialization/specialization-translate-projections.rs @@ -3,7 +3,7 @@ // Ensure that provided items are inherited properly even when impls vary in // type parameters *and* rely on projections. -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete use std::convert::Into; diff --git a/src/test/ui/specialization/specialization-translate-projections.stderr b/src/test/ui/specialization/specialization-translate-projections.stderr new file mode 100644 index 00000000000..8d5156d5a99 --- /dev/null +++ b/src/test/ui/specialization/specialization-translate-projections.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/specialization-translate-projections.rs:6:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/traits/negative-impls/negative-default-impls.rs b/src/test/ui/traits/negative-impls/negative-default-impls.rs index 2d50bc83ec3..c68bca432fa 100644 --- a/src/test/ui/traits/negative-impls/negative-default-impls.rs +++ b/src/test/ui/traits/negative-impls/negative-default-impls.rs @@ -1,5 +1,6 @@ #![feature(negative_impls)] #![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete trait MyTrait { type Foo; diff --git a/src/test/ui/traits/negative-impls/negative-default-impls.stderr b/src/test/ui/traits/negative-impls/negative-default-impls.stderr index a70bbe6b948..50e74373b53 100644 --- a/src/test/ui/traits/negative-impls/negative-default-impls.stderr +++ b/src/test/ui/traits/negative-impls/negative-default-impls.stderr @@ -1,9 +1,18 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/negative-default-impls.rs:2:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0750]: negative impls cannot be default impls - --> $DIR/negative-default-impls.rs:8:1 + --> $DIR/negative-default-impls.rs:9:1 | LL | default impl !MyTrait for u32 {} | ^^^^^^^ ^ -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0750`. diff --git a/src/test/ui/traits/negative-impls/negative-specializes-negative.rs b/src/test/ui/traits/negative-impls/negative-specializes-negative.rs index 877c3e8af4f..35297ab124e 100644 --- a/src/test/ui/traits/negative-impls/negative-specializes-negative.rs +++ b/src/test/ui/traits/negative-impls/negative-specializes-negative.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete #![feature(negative_impls)] // Test a negative impl that "specializes" another negative impl. diff --git a/src/test/ui/traits/negative-impls/negative-specializes-negative.stderr b/src/test/ui/traits/negative-impls/negative-specializes-negative.stderr new file mode 100644 index 00000000000..8b536de3786 --- /dev/null +++ b/src/test/ui/traits/negative-impls/negative-specializes-negative.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/negative-specializes-negative.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + diff --git a/src/test/ui/traits/negative-impls/negative-specializes-positive-item.rs b/src/test/ui/traits/negative-impls/negative-specializes-positive-item.rs index da22e43377f..4281eedaf63 100644 --- a/src/test/ui/traits/negative-impls/negative-specializes-positive-item.rs +++ b/src/test/ui/traits/negative-impls/negative-specializes-positive-item.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete #![feature(negative_impls)] // Negative impl for u32 cannot "specialize" the base impl. diff --git a/src/test/ui/traits/negative-impls/negative-specializes-positive-item.stderr b/src/test/ui/traits/negative-impls/negative-specializes-positive-item.stderr index 079546a7df4..89ef15e89ac 100644 --- a/src/test/ui/traits/negative-impls/negative-specializes-positive-item.stderr +++ b/src/test/ui/traits/negative-impls/negative-specializes-positive-item.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/negative-specializes-positive-item.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0751]: found both positive and negative implementation of trait `MyTrait` for type `u32`: --> $DIR/negative-specializes-positive-item.rs:11:1 | @@ -7,6 +16,6 @@ LL | impl MyTrait for T { LL | impl !MyTrait for u32 {} | ^^^^^^^^^^^^^^^^^^^^^ negative implementation here -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0751`. diff --git a/src/test/ui/traits/negative-impls/negative-specializes-positive.rs b/src/test/ui/traits/negative-impls/negative-specializes-positive.rs index 1939a098b50..0e227691e04 100644 --- a/src/test/ui/traits/negative-impls/negative-specializes-positive.rs +++ b/src/test/ui/traits/negative-impls/negative-specializes-positive.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete #![feature(negative_impls)] // Negative impl for u32 cannot "specialize" the base impl. diff --git a/src/test/ui/traits/negative-impls/negative-specializes-positive.stderr b/src/test/ui/traits/negative-impls/negative-specializes-positive.stderr index ea005c1cbe0..e45d5a251ab 100644 --- a/src/test/ui/traits/negative-impls/negative-specializes-positive.stderr +++ b/src/test/ui/traits/negative-impls/negative-specializes-positive.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/negative-specializes-positive.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0751]: found both positive and negative implementation of trait `MyTrait` for type `u32`: --> $DIR/negative-specializes-positive.rs:7:1 | @@ -6,6 +15,6 @@ LL | impl MyTrait for T {} LL | impl !MyTrait for u32 {} | ^^^^^^^^^^^^^^^^^^^^^ negative implementation here -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0751`. diff --git a/src/test/ui/traits/negative-impls/positive-specializes-negative.rs b/src/test/ui/traits/negative-impls/positive-specializes-negative.rs index f2c5f507a4e..a06b3576540 100644 --- a/src/test/ui/traits/negative-impls/positive-specializes-negative.rs +++ b/src/test/ui/traits/negative-impls/positive-specializes-negative.rs @@ -1,4 +1,4 @@ -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete #![feature(negative_impls)] trait MyTrait {} diff --git a/src/test/ui/traits/negative-impls/positive-specializes-negative.stderr b/src/test/ui/traits/negative-impls/positive-specializes-negative.stderr index a24d7aa442f..49c16d47404 100644 --- a/src/test/ui/traits/negative-impls/positive-specializes-negative.stderr +++ b/src/test/ui/traits/negative-impls/positive-specializes-negative.stderr @@ -1,3 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/positive-specializes-negative.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + error[E0751]: found both positive and negative implementation of trait `MyTrait` for type `u32`: --> $DIR/positive-specializes-negative.rs:7:1 | @@ -6,6 +15,6 @@ LL | impl !MyTrait for T {} LL | impl MyTrait for u32 {} | ^^^^^^^^^^^^^^^^^^^^ positive implementation here -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0751`. diff --git a/src/test/ui/transmute-specialization.rs b/src/test/ui/transmute-specialization.rs index 002fba9ce81..499334d983b 100644 --- a/src/test/ui/transmute-specialization.rs +++ b/src/test/ui/transmute-specialization.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(specialization)] +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete trait Specializable { type Output; } diff --git a/src/test/ui/transmute-specialization.stderr b/src/test/ui/transmute-specialization.stderr new file mode 100644 index 00000000000..9158e3142d8 --- /dev/null +++ b/src/test/ui/transmute-specialization.stderr @@ -0,0 +1,11 @@ +warning: the feature `specialization` is incomplete and may be unsafe to use and/or cause compiler crashes + --> $DIR/transmute-specialization.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 for more information + +warning: 1 warning emitted + -- 2.44.0