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| author | Jonathan Goodman <goodmanjonathan@sbcglobal.net> | 2019-07-13 19:34:06 -0500 |
|---|---|---|
| committer | Jonathan Goodman <goodmanjonathan@sbcglobal.net> | 2019-07-13 19:46:13 -0500 |
| commit | 7111328556e0580f1323cde3d5193eb8d2767693 (patch) | |
| tree | c425dee1a7ec6f9f910b37d3b579e9d381774696 /src/libsyntax/parse/parser.rs | |
| parent | 69656fa4cbafc378fd63f9186d93b0df3cdd9320 (diff) | |
| download | rust-7111328556e0580f1323cde3d5193eb8d2767693.tar.gz rust-7111328556e0580f1323cde3d5193eb8d2767693.zip | |
Don't drop DiagnosticBuilder if parsing fails
If the explicitly given type of a `self` parameter fails to parse correctly, we need to propagate the error rather than dropping it and causing an ICE. Fixes #62660.
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 83030e89af3..aca63705f3d 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -1498,7 +1498,7 @@ impl<'a> Parser<'a> { F: Fn(&token::Token) -> bool { let attrs = self.parse_arg_attributes()?; - if let Ok(Some(mut arg)) = self.parse_self_arg() { + if let Some(mut arg) = self.parse_self_arg()? { arg.attrs = attrs.into(); return self.recover_bad_self_arg(arg, is_trait_item); } |