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| author | Esteban Küber <esteban@kuber.com.ar> | 2019-03-03 11:13:19 -0800 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2019-03-06 18:46:11 -0800 |
| commit | c70a516c23ae19ce568166a81e64c92a4ecf540a (patch) | |
| tree | 0dd227e79912e84dfbb6d446ec5d0926094cece7 /src/libsyntax/parse/parser.rs | |
| parent | e38e915cdfaecb5a89d9bf2b041f19c6598ade09 (diff) | |
| download | rust-c70a516c23ae19ce568166a81e64c92a4ecf540a.tar.gz rust-c70a516c23ae19ce568166a81e64c92a4ecf540a.zip | |
Panic when unmatched delimiters aren't emitted
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 0187ad743aa..33fe81ea8c4 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -259,6 +259,13 @@ pub struct Parser<'a> { last_unexpected_token_span: Option<Span>, } +impl<'a> Drop for Parser<'a> { + fn drop(&mut self) { + if !self.unclosed_delims.is_empty() { + panic!("unclosed delimiter errors not emitted"); + } + } +} #[derive(Clone)] struct TokenCursor { |