diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_typeck/src/check/op.rs | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/compiler/rustc_typeck/src/check/op.rs b/compiler/rustc_typeck/src/check/op.rs index f83209f57a8..4956321eb5c 100644 --- a/compiler/rustc_typeck/src/check/op.rs +++ b/compiler/rustc_typeck/src/check/op.rs @@ -492,7 +492,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { ) -> bool /* did we suggest to call a function because of missing parentheses? */ { err.span_label(span, ty.to_string()); if let FnDef(def_id, _) = *ty.kind() { - let source_map = self.tcx.sess.source_map(); if !self.tcx.has_typeck_results(def_id) { return false; } @@ -517,20 +516,18 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { .lookup_op_method(fn_sig.output(), &[other_ty], Op::Binary(op, is_assign)) .is_ok() { - if let Ok(snippet) = source_map.span_to_snippet(span) { - let (variable_snippet, applicability) = if !fn_sig.inputs().is_empty() { - (format!("{}( /* arguments */ )", snippet), Applicability::HasPlaceholders) - } else { - (format!("{}()", snippet), Applicability::MaybeIncorrect) - }; + let (variable_snippet, applicability) = if !fn_sig.inputs().is_empty() { + ("( /* arguments */ )".to_string(), Applicability::HasPlaceholders) + } else { + ("()".to_string(), Applicability::MaybeIncorrect) + }; - err.span_suggestion( - span, - "you might have forgotten to call this function", - variable_snippet, - applicability, - ); - } + err.span_suggestion_verbose( + span.shrink_to_hi(), + "you might have forgotten to call this function", + variable_snippet, + applicability, + ); return true; } } |