foo(&mut 5);
}
-const fn foo(x: &mut i32) -> i32 { //~ ERROR mutable references in const fn
+const fn foo(x: &mut i32) -> i32 { //~ ERROR mutable references
*x + 1
}
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/feature-gate-const_mut_refs.rs:5:14
|
LL | const fn foo(x: &mut i32) -> i32 {
| ^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error: aborting due to previous error
-For more information about this error, try `rustc --explain E0723`.
+For more information about this error, try `rustc --explain E0658`.
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/const_let_assign3.rs:8:18
|
LL | const fn foo(&mut self, x: u32) {
| ^^^^^^^^^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0764]: mutable references are not allowed in constants
--> $DIR/const_let_assign3.rs:16:5
error: aborting due to 4 previous errors
-Some errors have detailed explanations: E0019, E0723, E0764.
+Some errors have detailed explanations: E0019, E0658, E0764.
For more information about an error, try `rustc --explain E0019`.
const fn into_inner(self) -> T { self.0 } //~ destructors cannot be evaluated
const fn get(&self) -> &T { &self.0 }
const fn get_mut(&mut self) -> &mut T { &mut self.0 }
- //~^ mutable references in const fn are unstable
+ //~^ mutable references
}
impl<'a, T> Foo<T> {
const fn new_lt(t: T) -> Self { Foo(t) }
const fn into_inner_lt(self) -> T { self.0 } //~ destructors cannot be evaluated
const fn get_lt(&'a self) -> &T { &self.0 }
const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 }
- //~^ mutable references in const fn are unstable
+ //~^ mutable references
}
impl<T: Sized> Foo<T> {
const fn new_s(t: T) -> Self { Foo(t) }
const fn into_inner_s(self) -> T { self.0 } //~ ERROR destructors
const fn get_s(&self) -> &T { &self.0 }
const fn get_mut_s(&mut self) -> &mut T { &mut self.0 }
- //~^ mutable references in const fn are unstable
+ //~^ mutable references
}
impl<T: ?Sized> Foo<T> {
const fn get_sq(&self) -> &T { &self.0 }
const fn get_mut_sq(&mut self) -> &mut T { &mut self.0 }
- //~^ mutable references in const fn are unstable
+ //~^ mutable references
}
//~^ ERROR casting pointers to integers
const fn foo30_6() -> bool { let x = true; x }
const fn inc(x: &mut i32) { *x += 1 }
-//~^ ERROR mutable references in const fn are unstable
+//~^ ERROR mutable references
// ok
const fn foo36(a: bool, b: bool) -> bool { a && b }
| |
| constant functions cannot evaluate destructors
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/min_const_fn.rs:39:36
|
LL | const fn get_mut(&mut self) -> &mut T { &mut self.0 }
| ^^^^^^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0493]: destructors cannot be evaluated at compile-time
--> $DIR/min_const_fn.rs:44:28
| |
| constant functions cannot evaluate destructors
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/min_const_fn.rs:46:42
|
LL | const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 }
| ^^^^^^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0493]: destructors cannot be evaluated at compile-time
--> $DIR/min_const_fn.rs:51:27
| |
| constant functions cannot evaluate destructors
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/min_const_fn.rs:53:38
|
LL | const fn get_mut_s(&mut self) -> &mut T { &mut self.0 }
| ^^^^^^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/min_const_fn.rs:58:39
|
LL | const fn get_mut_sq(&mut self) -> &mut T { &mut self.0 }
| ^^^^^^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable
--> $DIR/min_const_fn.rs:76:16
= note: see issue #51910 <https://github.com/rust-lang/rust/issues/51910> for more information
= help: add `#![feature(const_raw_ptr_to_usize_cast)]` to the crate attributes to enable
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/min_const_fn.rs:101:14
|
LL | const fn inc(x: &mut i32) { *x += 1 }
| ^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable
--> $DIR/min_const_fn.rs:110:6
const fn mutable_ref_in_const() -> u8 {
let mut a = 0;
- let b = &mut a; //~ ERROR mutable references in const fn
+ let b = &mut a; //~ ERROR mutable references
*b
}
impl X {
const fn inherent_mutable_ref_in_const() -> u8 {
let mut a = 0;
- let b = &mut a; //~ ERROR mutable references in const fn
+ let b = &mut a; //~ ERROR mutable references
*b
}
}
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/mutable_borrow.rs:3:9
|
LL | let b = &mut a;
| ^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/mutable_borrow.rs:12:13
|
LL | let b = &mut a;
| ^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error: aborting due to 2 previous errors
-For more information about this error, try `rustc --explain E0723`.
+For more information about this error, try `rustc --explain E0658`.
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/ranged_ints2_const.rs:11:9
|
LL | let y = &mut x.0;
| ^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
-error[E0723]: mutable references in const fn are unstable
+error[E0658]: mutable references are not allowed in constant functions
--> $DIR/ranged_ints2_const.rs:18:9
|
LL | let y = unsafe { &mut x.0 };
| ^
|
- = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
- = help: add `#![feature(const_fn)]` to the crate attributes to enable
+ = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+ = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0133]: mutation of layout constrained field is unsafe and requires unsafe function or block
--> $DIR/ranged_ints2_const.rs:11:13
error: aborting due to 3 previous errors
-Some errors have detailed explanations: E0133, E0723.
+Some errors have detailed explanations: E0133, E0658.
For more information about an error, try `rustc --explain E0133`.