Tweak unclosed generics errors

Remove unnecessary span label for parse errors that already have a
suggestion.

Provide structured suggestion to close generics in more cases.

1 files changed, 1 insertions, 1 deletions

diff --git a/compiler/rustc_parse/src/parser/generics.rs b/compiler/rustc_parse/src/parser/generics.rs
index 242c9d332bb..20f67b284b2 100644
--- a/compiler/rustc_parse/src/parser/generics.rs
+++ b/compiler/rustc_parse/src/parser/generics.rs
@@ -279,7 +279,7 @@ impl<'a> Parser<'a> {
         let span_lo = self.token.span;
         let (params, span) = if self.eat_lt() {
             let params = self.parse_generic_params()?;
-            self.expect_gt()?;
+            self.expect_gt_or_maybe_suggest_closing_generics(&params)?;
             (params, span_lo.to(self.prev_token.span))
         } else {
             (ThinVec::new(), self.prev_token.span.shrink_to_hi())