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| author | Jeffrey Seyfried <jeffrey.seyfried@gmail.com> | 2017-08-17 11:44:28 -0700 |
|---|---|---|
| committer | Jeffrey Seyfried <jeffrey.seyfried@gmail.com> | 2017-08-22 15:50:19 -0700 |
| commit | d54a6d941312b2bd4e0c3f8209a8fd23175d180f (patch) | |
| tree | c3d05565079d0c7a4cc5abae3ea0158b875b00ee /src/libsyntax/parse/parser.rs | |
| parent | 469a6f9bd9aef394c5cff6b3bc41b8c520f9515b (diff) | |
| download | rust-d54a6d941312b2bd4e0c3f8209a8fd23175d180f.tar.gz rust-d54a6d941312b2bd4e0c3f8209a8fd23175d180f.zip | |
Ensure that generic arguments don't end up in attribute paths.
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 2b2f925306d..90a635fdf44 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -1776,7 +1776,13 @@ impl<'a> Parser<'a> { pub fn parse_path_common(&mut self, style: PathStyle, enable_warning: bool) -> PResult<'a, ast::Path> { - maybe_whole!(self, NtPath, |x| x); + maybe_whole!(self, NtPath, |path| { + if style == PathStyle::Mod && + path.segments.iter().any(|segment| segment.parameters.is_some()) { + self.diagnostic().span_err(path.span, "unexpected generic arguments in path"); + } + path + }); let lo = self.meta_var_span.unwrap_or(self.span); let mut segments = Vec::new(); |