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Auto merge of #50205 - topecongiro:include-parens-to-type-parameter, r=petrochenkov

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Include parens to type parameter

The motivation of this PR is to fix a bug in rustfmt (cc https://github.com/rust-lang-nursery/rustfmt/issues/2630).
This commit is contained in:
bors 2018-06-10 20:09:22 +00:00
commit a805a2a5eb
3 changed files with 19 additions and 18 deletions
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4
src/test/ui/maybe-bounds.rs
View file

@ -10,7 +10,7 @@
trait Tr: ?Sized {} //~ ERROR `?Trait` is not permitted in supertraits
type A1 = Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types
type A2 = for<'a> Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types
type A1 = Tr + (?Sized); //~ ERROR `?Trait` is not permitted in trait object types
type A2 = for<'a> Tr + (?Sized); //~ ERROR `?Trait` is not permitted in trait object types
fn main() {}

16
src/test/ui/maybe-bounds.stderr
View file

@ -1,22 +1,22 @@
error: `?Trait` is not permitted in supertraits
--> $DIR/maybe-bounds.rs:11:12
--> $DIR/maybe-bounds.rs:11:11
|
LL | trait Tr: ?Sized {} //~ ERROR `?Trait` is not permitted in supertraits
| ^^^^^
| ^^^^^^
|
= note: traits are `?Sized` by default
error: `?Trait` is not permitted in trait object types
--> $DIR/maybe-bounds.rs:13:17
--> $DIR/maybe-bounds.rs:13:16
|
LL | type A1 = Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types
| ^^^^^
LL | type A1 = Tr + (?Sized); //~ ERROR `?Trait` is not permitted in trait object types
| ^^^^^^^^
error: `?Trait` is not permitted in trait object types
--> $DIR/maybe-bounds.rs:14:25
--> $DIR/maybe-bounds.rs:14:24
|
LL | type A2 = for<'a> Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types
| ^^^^^
LL | type A2 = for<'a> Tr + (?Sized); //~ ERROR `?Trait` is not permitted in trait object types
| ^^^^^^^^
error: aborting due to 3 previous errors