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parse_generic_bounds: account for negative lifetime bounds

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This commit is contained in:
Mazdak Farrokhzad 2019-12-08 12:19:53 +01:00
parent 4625ba4872
commit b5f00beaa5
8 changed files with 83 additions and 48 deletions
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2
src/test/ui/issues/issue-58857.rs
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@ -2,6 +2,6 @@ struct Conj<A> {a : A}
trait Valid {}
impl<A: !Valid> Conj<A>{}
//~^ ERROR negative trait bounds are not supported
//~^ ERROR negative bounds are not supported
fn main() {}

6
src/test/ui/issues/issue-58857.stderr
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@ -1,10 +1,10 @@
error: negative trait bounds are not supported
error: negative bounds are not supported
--> $DIR/issue-58857.rs:4:7
|
LL | impl<A: !Valid> Conj<A>{}
| ^^^^^^^^ negative trait bounds are not supported
| ^^^^^^^^ negative bounds are not supported
|
= help: remove the trait bound
= help: remove the bound
error: aborting due to previous error