Update tests

src/test/ui/consts/const-fn-error.rs

@@ -7,7 +7,7 @@ const fn f(x: usize) -> usize {
         //~| ERROR calls in constant functions
         //~| ERROR calls in constant functions
         //~| ERROR E0080
-        //~| ERROR E0744
+        //~| ERROR `for` is not allowed in a `const fn`
         sum += i;
     }
     sum

src/test/ui/consts/const-fn-error.stderr

@@ -1,4 +1,4 @@
-error[E0744]: `for` is not allowed in a `const fn`
+error[E0658]: `for` is not allowed in a `const fn`
   --> $DIR/const-fn-error.rs:5:5
    |
 LL | /     for i in 0..x {
@@ -9,6 +9,9 @@ LL | |
 LL | |         sum += i;
 LL | |     }
    | |_____^
+   |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
+   = help: add `#![feature(const_for)]` to the crate attributes to enable
 
 error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants
   --> $DIR/const-fn-error.rs:5:14
@@ -45,5 +48,5 @@ LL |     let a : [i32; f(X)];
 
 error: aborting due to 5 previous errors
 
-Some errors have detailed explanations: E0015, E0080, E0658, E0744.
+Some errors have detailed explanations: E0015, E0080, E0658.
 For more information about an error, try `rustc --explain E0015`.

src/test/ui/consts/const-for-feature-gate.stderr

@@ -4,6 +4,7 @@ error[E0658]: `for` is not allowed in a `const`
 LL |     for _ in 0..5 {}
    |     ^^^^^^^^^^^^^^^^
    |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
    = help: add `#![feature(const_for)]` to the crate attributes to enable
 
 error: aborting due to previous error

src/test/ui/consts/const-try-feature-gate.stderr

@@ -4,6 +4,7 @@ error[E0658]: `?` is not allowed in a `const fn`
 LL |     Some(())?;
    |     ^^^^^^^^^
    |
+   = note: see issue #74935 <https://github.com/rust-lang/rust/issues/74935> for more information
    = help: add `#![feature(const_try)]` to the crate attributes to enable
 
 error: aborting due to previous error

src/test/ui/consts/control-flow/loop.stderr

@@ -1,19 +1,25 @@
-error[E0744]: `for` is not allowed in a `const`
+error[E0658]: `for` is not allowed in a `const`
   --> $DIR/loop.rs:53:5
    |
 LL | /     for i in 0..4 {
 LL | |         x += i;
 LL | |     }
    | |_____^
+   |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
+   = help: add `#![feature(const_for)]` to the crate attributes to enable
 
-error[E0744]: `for` is not allowed in a `const`
+error[E0658]: `for` is not allowed in a `const`
   --> $DIR/loop.rs:57:5
    |
 LL | /     for i in 0..4 {
 LL | |         x += i;
 LL | |     }
    | |_____^
+   |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
+   = help: add `#![feature(const_for)]` to the crate attributes to enable
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0744`.
+For more information about this error, try `rustc --explain E0658`.

src/test/ui/consts/control-flow/try.stderr

@@ -1,9 +1,12 @@
-error[E0744]: `?` is not allowed in a `const fn`
+error[E0658]: `?` is not allowed in a `const fn`
   --> $DIR/try.rs:6:5
    |
 LL |     x?;
    |     ^^
+   |
+   = note: see issue #74935 <https://github.com/rust-lang/rust/issues/74935> for more information
+   = help: add `#![feature(const_try)]` to the crate attributes to enable
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0744`.
+For more information about this error, try `rustc --explain E0658`.

src/test/ui/issues/issue-50582.stderr

@@ -1,8 +1,11 @@
-error[E0744]: `for` is not allowed in a `const`
+error[E0658]: `for` is not allowed in a `const`
   --> $DIR/issue-50582.rs:2:20
    |
 LL |     Vec::<[(); 1 + for x in 0..1 {}]>::new();
    |                    ^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
+   = help: add `#![feature(const_for)]` to the crate attributes to enable
 
 error[E0277]: cannot add `()` to `{integer}`
   --> $DIR/issue-50582.rs:2:18
@@ -14,5 +17,5 @@ LL |     Vec::<[(); 1 + for x in 0..1 {}]>::new();
 
 error: aborting due to 2 previous errors
 
-Some errors have detailed explanations: E0277, E0744.
+Some errors have detailed explanations: E0277, E0658.
 For more information about an error, try `rustc --explain E0277`.

src/test/ui/issues/issue-50585.stderr

@@ -1,8 +1,11 @@
-error[E0744]: `for` is not allowed in a `const`
+error[E0658]: `for` is not allowed in a `const`
   --> $DIR/issue-50585.rs:2:18
    |
 LL |     |y: Vec<[(); for x in 0..2 {}]>| {};
    |                  ^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
+   = help: add `#![feature(const_for)]` to the crate attributes to enable
 
 error[E0308]: mismatched types
   --> $DIR/issue-50585.rs:2:18
@@ -12,5 +15,5 @@ LL |     |y: Vec<[(); for x in 0..2 {}]>| {};
 
 error: aborting due to 2 previous errors
 
-Some errors have detailed explanations: E0308, E0744.
+Some errors have detailed explanations: E0308, E0658.
 For more information about an error, try `rustc --explain E0308`.

src/test/ui/never_type/issue-52443.stderr

@@ -6,11 +6,14 @@ LL |     [(); {while true {break}; 0}];
    |
    = note: `#[warn(while_true)]` on by default
 
-error[E0744]: `for` is not allowed in a `const`
+error[E0658]: `for` is not allowed in a `const`
   --> $DIR/issue-52443.rs:9:12
    |
 LL |     [(); { for _ in 0usize.. {}; 0}];
    |            ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
+   = help: add `#![feature(const_for)]` to the crate attributes to enable
 
 error[E0308]: mismatched types
   --> $DIR/issue-52443.rs:2:10
@@ -56,5 +59,5 @@ LL |     [(); { for _ in 0usize.. {}; 0}];
 
 error: aborting due to 6 previous errors; 1 warning emitted
 
-Some errors have detailed explanations: E0015, E0308, E0658, E0744.
+Some errors have detailed explanations: E0015, E0308, E0658.
 For more information about an error, try `rustc --explain E0015`.

src/test/ui/rfc-2632-const-trait-impl/hir-const-check.stderr

@@ -1,9 +1,12 @@
-error[E0744]: `?` is not allowed in a `const fn`
+error[E0658]: `?` is not allowed in a `const fn`
   --> $DIR/hir-const-check.rs:11:9
    |
 LL |         Some(())?;
    |         ^^^^^^^^^
+   |
+   = note: see issue #74935 <https://github.com/rust-lang/rust/issues/74935> for more information
+   = help: add `#![feature(const_try)]` to the crate attributes to enable
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0744`.
+For more information about this error, try `rustc --explain E0658`.