diff options
Diffstat (limited to 'src/libsyntax/parse')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index a02c6b764b7..2461e65585f 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -660,11 +660,28 @@ impl<'a> Parser<'a> { } else { label_sp }; - if self.span.contains(sp) { - err.span_label(self.span, label_exp); - } else { - err.span_label(sp, label_exp); - err.span_label(self.span, "unexpected token"); + + let cm = self.sess.codemap(); + match (cm.lookup_line(self.span.lo()), cm.lookup_line(sp.lo())) { + (Ok(ref a), Ok(ref b)) if a.line == b.line => { + // When the spans are in the same line, it means that the only content between + // them is whitespace, point at the found token in that case: + // + // X | () => { syntax error }; + // | ^^^^^ expected one of 8 possible tokens here + // + // instead of having: + // + // X | () => { syntax error }; + // | -^^^^^ unexpected token + // | | + // | expected one of 8 possible tokens here + err.span_label(self.span, label_exp); + } + _ => { + err.span_label(sp, label_exp); + err.span_label(self.span, "unexpected token"); + } } Err(err) } |
