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--bless tests

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This commit is contained in:
Maybe Waffle 2022-06-02 20:15:41 +04:00
parent 40ae7b5b8e
commit 97fcead242
2 changed files with 44 additions and 11 deletions
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5
src/test/ui/parser/recover-quantified-closure.rs
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@ -1,10 +1,13 @@
fn main() {
for<'a> |x: &'a u8| *x + 1;
//~^ ERROR cannot introduce explicit parameters for a closure
//~^ ERROR use of undeclared lifetime name `'a`
//~^^ ERROR `for<...>` binders for closures are experimental
//~^^^ ERROR `for<...>` binders for closures are not yet supported
}
enum Foo { Bar }
fn foo(x: impl Iterator<Item = Foo>) {
for <Foo>::Bar in x {}
//~^ ERROR expected one of `move`, `static`, `|`
//~^^ ERROR `for<...>` binders for closures are experimental
}

50
src/test/ui/parser/recover-quantified-closure.stderr
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@ -1,16 +1,46 @@
error: cannot introduce explicit parameters for a closure
--> $DIR/recover-quantified-closure.rs:2:5
|
LL | for<'a> |x: &'a u8| *x + 1;
| ^^^^^^^ ------------------ the parameters are attached to this closure
| |
| help: remove the parameters
error: expected one of `move`, `static`, `|`, or `||`, found `::`
--> $DIR/recover-quantified-closure.rs:8:14
--> $DIR/recover-quantified-closure.rs:10:14
|
LL | for <Foo>::Bar in x {}
| ^^ expected one of `move`, `static`, `|`, or `||`
error: aborting due to 2 previous errors
error[E0261]: use of undeclared lifetime name `'a`
--> $DIR/recover-quantified-closure.rs:2:18
|
LL | fn main() {
| - help: consider introducing lifetime `'a` here: `<'a>`
LL | for<'a> |x: &'a u8| *x + 1;
| ^^ undeclared lifetime
error[E0658]: `for<...>` binders for closures are experimental
--> $DIR/recover-quantified-closure.rs:2:5
|
LL | for<'a> |x: &'a u8| *x + 1;
| ^^^^^^^
|
= note: see issue #97362 <https://github.com/rust-lang/rust/issues/97362> for more information
= help: add `#![feature(closure_lifetime_binder)]` to the crate attributes to enable
= help: consider removing `for<...>`
error[E0658]: `for<...>` binders for closures are experimental
--> $DIR/recover-quantified-closure.rs:10:5
|
LL | for <Foo>::Bar in x {}
| ^^^^^^^^^
|
= note: see issue #97362 <https://github.com/rust-lang/rust/issues/97362> for more information
= help: add `#![feature(closure_lifetime_binder)]` to the crate attributes to enable
= help: consider removing `for<...>`
error: `for<...>` binders for closures are not yet supported
--> $DIR/recover-quantified-closure.rs:2:5
|
LL | for<'a> |x: &'a u8| *x + 1;
| ^^^^^^^
|
= help: consider removing `for<...>`
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0261, E0658.
For more information about an error, try `rustc --explain E0261`.