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Update error code page

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This commit is contained in:
Dylan MacKenzie 2020-10-05 21:45:55 -07:00
parent 9beb6f81e4
commit b5693a39d9
1 changed files with 4 additions and 12 deletions
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16
compiler/rustc_error_codes/src/error_codes/E0723.md
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@ -3,12 +3,8 @@ An unstable feature in `const` contexts was used.
Erroneous code example:
```compile_fail,E0723
trait T {}
impl T for () {}
const fn foo() -> impl T { // error: `impl Trait` in const fn is unstable
()
const fn foo<T: Copy>(_: T) { // error!
// ...
}
```
@ -18,11 +14,7 @@ feature flag:
```
#![feature(const_fn)]
trait T {}
impl T for () {}
const fn foo() -> impl T {
()
const fn foo<T: Copy>(_: T) { // ok!
// ...
}
```