update tests

Author: lcnr

src/test/rustdoc-ui/error-in-impl-trait/const-generics.rs

@@ -1,6 +1,5 @@
 // check-pass
 // edition:2018
-#![feature(min_const_generics)]
 trait ValidTrait {}
 
 /// This has docs

src/test/rustdoc/async-fn.rs

@@ -1,7 +1,5 @@
 // ignore-tidy-linelength
 // edition:2018
-#![feature(min_const_generics)]
-
 // @has async_fn/fn.foo.html '//pre[@class="rust fn"]' 'pub async fn foo() -> Option<Foo>'
 pub async fn foo() -> Option<Foo> {
     None

src/test/rustdoc/const-generics/auxiliary/extern_crate.rs

@@ -1,6 +1,4 @@
 // edition:2018
-#![feature(min_const_generics)]
-
 pub fn extern_fn<const N: usize>() -> impl Iterator<Item = [u8; N]> {
     [[0; N]; N].iter().copied()
 }

src/test/rustdoc/const-generics/const-generics-docs.rs

@@ -1,6 +1,5 @@
 // edition:2018
 // aux-build: extern_crate.rs
-#![feature(min_const_generics)]
 #![crate_name = "foo"]
 
 extern crate extern_crate;

src/test/rustdoc/const-generics/type-alias.rs

@@ -1,5 +1,4 @@
 // ignore-tidy-linelength
-#![feature(min_const_generics)]
 #![crate_name = "foo"]
 
 // @has foo/type.CellIndex.html '//pre[@class="rust typedef"]' 'type CellIndex<const D: usize> = [i64; D];'

src/test/ui/array-slice-vec/match_arr_unknown_len.stderr

@@ -6,7 +6,6 @@ LL | #![feature(const_generics)]
    |
    = note: `#[warn(incomplete_features)]` on by default
    = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
-   = help: consider using `min_const_generics` instead, which is more stable and complete
 
 error[E0308]: mismatched types
   --> $DIR/match_arr_unknown_len.rs:6:9

src/test/ui/associated-consts/associated-const-type-parameter-arrays.rs

@@ -14,8 +14,7 @@ impl Foo for Def {
 
 pub fn test<A: Foo, B: Foo>() {
     let _array: [u32; <A as Foo>::Y];
-    //~^ ERROR the trait bound `A: Foo` is not satisfied [E0277]
+    //~^ ERROR generic parameters may not be used
 }
 
-fn main() {
-}
+fn main() {}

src/test/ui/associated-consts/associated-const-type-parameter-arrays.stderr

@@ -1,17 +1,11 @@
-error[E0277]: the trait bound `A: Foo` is not satisfied
-  --> $DIR/associated-const-type-parameter-arrays.rs:16:23
+error: generic parameters may not be used in const operations
+  --> $DIR/associated-const-type-parameter-arrays.rs:16:24
    |
-LL |     const Y: usize;
-   |     --------------- required by `Foo::Y`
-...
 LL |     let _array: [u32; <A as Foo>::Y];
-   |                       ^^^^^^^^^^^^^ the trait `Foo` is not implemented for `A`
+   |                        ^ cannot perform const operation using `A`
    |
-help: consider further restricting this bound
-   |
-LL | pub fn test<A: Foo + Foo, B: Foo>() {
-   |                    ^^^^^
+   = note: type parameters may not be used in const expressions
+   = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0277`.

src/test/ui/associated-item/associated-item-duplicate-bounds.rs

@@ -5,7 +5,7 @@ trait Adapter {
 struct Foo<A: Adapter> {
     adapter: A,
     links: [u32; A::LINKS], // Shouldn't suggest bounds already there.
-    //~^ ERROR: no associated item named `LINKS` found
+    //~^ ERROR generic parameters may not be used in const operations
 }
 
 fn main() {}

src/test/ui/associated-item/associated-item-duplicate-bounds.stderr

@@ -1,11 +1,11 @@
-error[E0599]: no associated item named `LINKS` found for type parameter `A` in the current scope
-  --> $DIR/associated-item-duplicate-bounds.rs:7:21
+error: generic parameters may not be used in const operations
+  --> $DIR/associated-item-duplicate-bounds.rs:7:18
    |
 LL |     links: [u32; A::LINKS], // Shouldn't suggest bounds already there.
-   |                     ^^^^^ associated item not found in `A`
+   |                  ^^^^^^^^ cannot perform const operation using `A`
    |
-   = help: items from traits can only be used if the type parameter is bounded by the trait
+   = note: type parameters may not be used in const expressions
+   = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0599`.