bjoernager/rust
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Make a span more useful

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This commit is contained in:
Oli Scherer 2022-01-27 16:34:28 +00:00
parent 5518d1931d
commit 4d2e965106
2 changed files with 6 additions and 12 deletions
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1
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
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@ -1328,6 +1328,7 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
ty::Generator(..) => "generator", ty::Generator(..) => "generator",
_ => "function", _ => "function",
}; };
let span = self.tcx.sess.source_map().guess_head_span(span);
let mut err = struct_span_err!( let mut err = struct_span_err!(
self.tcx.sess, self.tcx.sess,
span, span,

17
src/test/ui/generator/issue-88653.stderr
View file

@ -1,18 +1,11 @@
error[E0631]: type mismatch in generator arguments error[E0631]: type mismatch in generator arguments
--> $DIR/issue-88653.rs:9:5 --> $DIR/issue-88653.rs:9:5
| |
LL | |bar| { LL | |bar| {
| ^---- | ^^^^^
| | | |
| _____found signature of `fn(bool) -> _` | expected signature of `fn((bool,)) -> _`
| | | found signature of `fn(bool) -> _`
LL | |
LL | |
LL | |
... |
LL | | }
LL | | }
| |_____^ expected signature of `fn((bool,)) -> _`
error: aborting due to previous error error: aborting due to previous error