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体验新版 GitCode,发现更多精彩内容 >>
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c4b43d89
编写于
6月 13, 2022
作者:
Y
Yuki Okushi
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电子邮件补丁
差异文件
Add some more regression tests for #67945
上级
083721a1
变更
6
隐藏空白更改
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并排
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6 changed file
with
107 addition
and
0 deletion
+107
-0
src/test/ui/const-generics/issues/issue-67945-3.full.stderr
src/test/ui/const-generics/issues/issue-67945-3.full.stderr
+16
-0
src/test/ui/const-generics/issues/issue-67945-3.min.stderr
src/test/ui/const-generics/issues/issue-67945-3.min.stderr
+21
-0
src/test/ui/const-generics/issues/issue-67945-3.rs
src/test/ui/const-generics/issues/issue-67945-3.rs
+17
-0
src/test/ui/const-generics/issues/issue-67945-4.full.stderr
src/test/ui/const-generics/issues/issue-67945-4.full.stderr
+16
-0
src/test/ui/const-generics/issues/issue-67945-4.min.stderr
src/test/ui/const-generics/issues/issue-67945-4.min.stderr
+21
-0
src/test/ui/const-generics/issues/issue-67945-4.rs
src/test/ui/const-generics/issues/issue-67945-4.rs
+16
-0
未找到文件。
src/test/ui/const-generics/issues/issue-67945-3.full.stderr
0 → 100644
浏览文件 @
c4b43d89
error: overly complex generic constant
--> $DIR/issue-67945-3.rs:10:13
|
LL | A: [(); {
| _____________^
LL | | let x: Option<S> = None;
LL | |
LL | | 0
LL | | }],
| |_____^ blocks are not supported in generic constant
|
= help: consider moving this anonymous constant into a `const` function
= note: this operation may be supported in the future
error: aborting due to previous error
src/test/ui/const-generics/issues/issue-67945-3.min.stderr
0 → 100644
浏览文件 @
c4b43d89
error: generic parameters may not be used in const operations
--> $DIR/issue-67945-3.rs:11:23
|
LL | let x: Option<S> = None;
| ^ cannot perform const operation using `S`
|
= note: type parameters may not be used in const expressions
= help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
error[E0392]: parameter `S` is never used
--> $DIR/issue-67945-3.rs:9:12
|
LL | struct Bug<S> {
| ^ unused parameter
|
= help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData`
= help: if you intended `S` to be a const parameter, use `const S: usize` instead
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0392`.
src/test/ui/const-generics/issues/issue-67945-3.rs
0 → 100644
浏览文件 @
c4b43d89
// Regression test for
// https://github.com/rust-lang/rust/issues/67945#issuecomment-572617285
// Make sure we don't emit an E0277 error.
// revisions: full min
#![cfg_attr(full,
feature(generic_const_exprs))]
#![cfg_attr(full,
allow(incomplete_features))]
struct
Bug
<
S
>
{
//[min]~ ERROR: parameter `S` is never used
A
:
[();
{
//[full]~ ERROR: overly complex generic constant
let
x
:
Option
<
S
>
=
None
;
//[min]~^ ERROR: generic parameters may not be used in const operations
0
}],
}
fn
main
()
{}
src/test/ui/const-generics/issues/issue-67945-4.full.stderr
0 → 100644
浏览文件 @
c4b43d89
error: overly complex generic constant
--> $DIR/issue-67945-4.rs:9:13
|
LL | A: [(); {
| _____________^
LL | | let x: Option<Box<S>> = None;
LL | |
LL | | 0
LL | | }],
| |_____^ blocks are not supported in generic constant
|
= help: consider moving this anonymous constant into a `const` function
= note: this operation may be supported in the future
error: aborting due to previous error
src/test/ui/const-generics/issues/issue-67945-4.min.stderr
0 → 100644
浏览文件 @
c4b43d89
error: generic parameters may not be used in const operations
--> $DIR/issue-67945-4.rs:10:27
|
LL | let x: Option<Box<S>> = None;
| ^ cannot perform const operation using `S`
|
= note: type parameters may not be used in const expressions
= help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
error[E0392]: parameter `S` is never used
--> $DIR/issue-67945-4.rs:8:12
|
LL | struct Bug<S> {
| ^ unused parameter
|
= help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData`
= help: if you intended `S` to be a const parameter, use `const S: usize` instead
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0392`.
src/test/ui/const-generics/issues/issue-67945-4.rs
0 → 100644
浏览文件 @
c4b43d89
// Regression test for
// https://github.com/rust-lang/rust/issues/67945#issuecomment-572617285
// revisions: full min
#![cfg_attr(full,
feature(generic_const_exprs))]
#![cfg_attr(full,
allow(incomplete_features))]
struct
Bug
<
S
>
{
//[min]~ ERROR: parameter `S` is never used
A
:
[();
{
//[full]~ ERROR: overly complex generic constant
let
x
:
Option
<
Box
<
S
>>
=
None
;
//[min]~^ ERROR: generic parameters may not be used in const operations
0
}],
}
fn
main
()
{}
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