diff options
Diffstat (limited to 'src/libsyntax/parse')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index bb2e9d8ed59..5a753e1f8c8 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -1184,8 +1184,10 @@ impl<'a> Parser<'a> { match ate { Some(_) => { // See doc comment for `unmatched_angle_bracket_count`. - self.unmatched_angle_bracket_count -= 1; - debug!("expect_gt: (decrement) count={:?}", self.unmatched_angle_bracket_count); + if self.unmatched_angle_bracket_count > 0 { + self.unmatched_angle_bracket_count -= 1; + debug!("expect_gt: (decrement) count={:?}", self.unmatched_angle_bracket_count); + } Ok(()) }, @@ -2248,8 +2250,10 @@ impl<'a> Parser<'a> { // See doc comment for `unmatched_angle_bracket_count`. self.expect(&token::Gt)?; - self.unmatched_angle_bracket_count -= 1; - debug!("parse_qpath: (decrement) count={:?}", self.unmatched_angle_bracket_count); + if self.unmatched_angle_bracket_count > 0 { + self.unmatched_angle_bracket_count -= 1; + debug!("parse_qpath: (decrement) count={:?}", self.unmatched_angle_bracket_count); + } self.expect(&token::ModSep)?; |