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Feature gate for defaulted associated type_consts with associated_type_defaults #152385

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Feature gate for defaulted associated type_consts with associated_type_defaults #152385

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760f19e
gate defaulted type consts with associated_type_defaults
LaneAsade Feb 8, 2026
e3186dc
Fix formatting in type-const-associated-default.rs
LaneAsade Feb 9, 2026
3f4f219
Fix formatting in type-const-associated-default.rs
LaneAsade Feb 9, 2026
4f68756
Update tests/ui/feature-gates/type-const-associated-default.rs
LaneAsade Feb 10, 2026
f85e72b
Move type-const-default-associated-type UI test to const-generics/mgca
LaneAsade Feb 10, 2026
377337e
Update stderr after gating change
LaneAsade Feb 13, 2026
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9 changes: 9 additions & 0 deletions tests/ui/const-generics/mgca/type-const-associated-default.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
#![feature(min_generic_const_args)]

trait Trait {
#[type_const]
const N: usize = 10;
}

fn main(){
}
17 changes: 17 additions & 0 deletions tests/ui/const-generics/mgca/type-const-associated-default.stderr
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error: cannot find attribute `type_const` in this scope
--> $DIR/type-const-associated-default.rs:4:7
|
LL | #[type_const]
| ^^^^^^^^^^

warning: the feature `min_generic_const_args` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/type-const-associated-default.rs:1:12
|
LL | #![feature(min_generic_const_args)]
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
= note: `#[warn(incomplete_features)]` on by default

error: aborting due to 1 previous error; 1 warning emitted

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