warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/generators.rs:3:12 | LL | #![feature(generic_const_exprs, generators, generator_trait, rustc_attrs)] | ^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(incomplete_features)]` on by default = note: see issue #76560 for more information error: item has unused generic parameters --> $DIR/generators.rs:36:5 | LL | pub fn unused_type() -> impl Generator<(), Yield = u32, Return = u32> + Unpin { | - generic parameter `T` is unused LL | LL | / || { LL | | LL | | yield 1; LL | | 2 LL | | } | |_____^ error: item has unused generic parameters --> $DIR/generators.rs:34:8 | LL | pub fn unused_type() -> impl Generator<(), Yield = u32, Return = u32> + Unpin { | ^^^^^^^^^^^ - generic parameter `T` is unused error: item has unused generic parameters --> $DIR/generators.rs:62:5 | LL | pub fn unused_const() -> impl Generator<(), Yield = u32, Return = u32> + Unpin { | - generic parameter `T` is unused LL | LL | / || { LL | | LL | | yield 1; LL | | 2 LL | | } | |_____^ error: item has unused generic parameters --> $DIR/generators.rs:60:8 | LL | pub fn unused_const() -> impl Generator<(), Yield = u32, Return = u32> + Unpin { | ^^^^^^^^^^^^ - generic parameter `T` is unused error: aborting due to 4 previous errors; 1 warning emitted