diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_parse/src/parser/diagnostics.rs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index b3231f55bc6..d9fa3e31db9 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -1104,7 +1104,11 @@ impl<'a> Parser<'a> { return if token::ModSep == self.token.kind { // We have some certainty that this was a bad turbofish at this point. // `foo< bar >::` - err.suggest_turbofish = Some(op.span.shrink_to_lo()); + if let ExprKind::Binary(o, ..) = inner_op.kind && o.node == BinOpKind::Lt { + err.suggest_turbofish = Some(op.span.shrink_to_lo()); + } else { + err.help_turbofish = Some(()); + } let snapshot = self.create_snapshot_for_diagnostic(); self.bump(); // `::` @@ -1130,7 +1134,11 @@ impl<'a> Parser<'a> { } else if token::OpenDelim(Delimiter::Parenthesis) == self.token.kind { // We have high certainty that this was a bad turbofish at this point. // `foo< bar >(` - err.suggest_turbofish = Some(op.span.shrink_to_lo()); + if let ExprKind::Binary(o, ..) = inner_op.kind && o.node == BinOpKind::Lt { + err.suggest_turbofish = Some(op.span.shrink_to_lo()); + } else { + err.help_turbofish = Some(()); + } // Consume the fn call arguments. match self.consume_fn_args() { Err(()) => Err(err.into_diagnostic(&self.sess.span_diagnostic)), |