Update crashes tests based on fixed or changed ICEs

Author: camelid

tests/crashes/119783.rs

@@ -1,7 +1,10 @@
 //@ known-bug: #119783
-#![feature(associated_const_equality)]
+#![feature(associated_const_equality, min_generic_const_args)]
 
-trait Trait { const F: fn(); }
+trait Trait {
+    #[type_const]
+    const F: fn();
+}
 
 fn take(_: impl Trait<F = { || {} }>) {}
 

tests/crashes/131046.rs

@@ -5,6 +5,7 @@
 struct OnDiskDirEntry<'a> {}
 
 impl<'a> OnDiskDirEntry<'a> {
+    #[type_const]
     const LFN_FRAGMENT_LEN: i64 = 2;
 
     fn lfn_contents() -> [char; Self::LFN_FRAGMENT_LEN] {

tests/crashes/134641.rs

@@ -0,0 +1,18 @@
+#![feature(associated_const_equality, min_generic_const_args)]
+#![expect(incomplete_features)]
+
+pub trait IsVoid {
+    #[type_const]
+    const IS_VOID: bool;
+}
+impl IsVoid for () {
+    #[type_const]
+    const IS_VOID: bool = true;
+}
+
+pub trait Maybe {}
+impl Maybe for () {}
+impl Maybe for () where (): IsVoid<IS_VOID = true> {}
+//~^ ERROR conflicting implementations of trait `Maybe` for type `()`
+
+fn main() {}

tests/crashes/138089.rs

@@ -0,0 +1,11 @@
+error[E0119]: conflicting implementations of trait `Maybe` for type `()`
+  --> $DIR/coherence.rs:15:1
+   |
+LL | impl Maybe for () {}
+   | ----------------- first implementation here
+LL | impl Maybe for () where (): IsVoid<IS_VOID = true> {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0119`.

tests/ui/const-generics/associated_const_equality/coherence.rs

@@ -1,11 +1,11 @@
-//@ known-bug: #131406
-
 trait Owner {
     const C<const N: u32>: u32 = N;
+    //~^ ERROR: generic const items are experimental
 }
 
 impl Owner for () {}
 fn take0<const N: u64>(_: impl Owner<C<N> = { N }>) {}
+//~^ ERROR: associated const equality is incomplete
 
 fn main() {
     take0::<128>(());

tests/ui/const-generics/associated_const_equality/coherence.stderr

@@ -0,0 +1,23 @@
+error[E0658]: associated const equality is incomplete
+  --> $DIR/mismatched-types-with-generic-in-ace-no-feature-gate.rs:7:38
+   |
+LL | fn take0<const N: u64>(_: impl Owner<C<N> = { N }>) {}
+   |                                      ^^^^^^^^^^^^
+   |
+   = note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information
+   = help: add `#![feature(associated_const_equality)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: generic const items are experimental
+  --> $DIR/mismatched-types-with-generic-in-ace-no-feature-gate.rs:2:12
+   |
+LL |     const C<const N: u32>: u32 = N;
+   |            ^^^^^^^^^^^^^^
+   |
+   = note: see issue #113521 <https://github.com/rust-lang/rust/issues/113521> for more information
+   = help: add `#![feature(generic_const_items)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0658`.

tests/crashes/131406.rs renamed to tests/ui/const-generics/associated_const_equality/mismatched-types-with-generic-in-ace-no-feature-gate.rs

@@ -1,18 +1,20 @@
-//@ known-bug: #127643
-
-#![feature(generic_const_items, associated_const_equality)]
+#![feature(generic_const_items, associated_const_equality, min_generic_const_args)]
 #![expect(incomplete_features)]
 
 trait Foo {
+    #[type_const]
     const ASSOC<const N: u32>: u32;
 }
 
 impl Foo for () {
+    #[type_const]
     const ASSOC<const N: u32>: u32 = N;
 }
 
 fn bar<const N: u64, T: Foo<ASSOC<N> = { N }>>() {}
+//~^ ERROR: the constant `N` is not of type `u32`
 
 fn main() {
     bar::<10_u64, ()>();
+    //~^ ERROR: the constant `10` is not of type `u32`
 }

tests/ui/const-generics/associated_const_equality/mismatched-types-with-generic-in-ace-no-feature-gate.stderr

@@ -0,0 +1,26 @@
+error: the constant `N` is not of type `u32`
+  --> $DIR/mismatched-types-with-generic-in-ace.rs:14:29
+   |
+LL | fn bar<const N: u64, T: Foo<ASSOC<N> = { N }>>() {}
+   |                             ^^^^^^^^^^^^^^^^ expected `u32`, found `u64`
+   |
+note: required by a const generic parameter in `Foo::ASSOC`
+  --> $DIR/mismatched-types-with-generic-in-ace.rs:6:17
+   |
+LL |     const ASSOC<const N: u32>: u32;
+   |                 ^^^^^^^^^^^^ required by this const generic parameter in `Foo::ASSOC`
+
+error: the constant `10` is not of type `u32`
+  --> $DIR/mismatched-types-with-generic-in-ace.rs:18:5
+   |
+LL |     bar::<10_u64, ()>();
+   |     ^^^^^^^^^^^^^^^^^^^ expected `u32`, found `u64`
+   |
+note: required by a const generic parameter in `Foo::ASSOC`
+  --> $DIR/mismatched-types-with-generic-in-ace.rs:6:17
+   |
+LL |     const ASSOC<const N: u32>: u32;
+   |                 ^^^^^^^^^^^^ required by this const generic parameter in `Foo::ASSOC`
+
+error: aborting due to 2 previous errors
+