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This commit is contained in:
Esteban Küber 2019-08-23 13:45:18 -07:00
parent 2d438d6993
commit 055f7e2ec2
1 changed files with 5 additions and 1 deletions
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6
src/librustc_typeck/check/method/suggest.rs
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@ -747,7 +747,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
if let Node::GenericParam(ref param) = hir.get(id) {
match param.kind {
hir::GenericParamKind::Type { synthetic: Some(_), .. } => {
impl_trait = true; // #63706
// We've found `fn foo(x: impl Trait)` instead of
// `fn foo<T>(x: T)`. We want to suggest the correct
// `fn foo(x: impl Trait + TraitBound)` instead of
// `fn foo<T: TraitBound>(x: T)`. (#63706)
impl_trait = true;
has_bounds = param.bounds.len() > 1;
}
_ => {