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| author | Nick Cameron <ncameron@mozilla.com> | 2014-12-31 17:24:42 +1300 |
|---|---|---|
| committer | Nick Cameron <ncameron@mozilla.com> | 2015-01-02 23:05:22 +1300 |
| commit | 74d11d26f4042ce04c56edfd6caafa003383147d (patch) | |
| tree | 5ebb81f029eeed8ea0ff4d9c492cc718dc43316f /src/libsyntax/parse/parser.rs | |
| parent | ee3c5957eaaf577bff895ce819447f7e40558a28 (diff) | |
| download | rust-74d11d26f4042ce04c56edfd6caafa003383147d.tar.gz rust-74d11d26f4042ce04c56edfd6caafa003383147d.zip | |
Accept `self` in place of `mod` in use items
[breaking-change] `mod` is still accepted, but gives a deprecated warning
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 457085f5cc8..f84ddcf360e 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -546,6 +546,10 @@ impl<'a> Parser<'a> { pub fn parse_path_list_item(&mut self) -> ast::PathListItem { let lo = self.span.lo; let node = if self.eat_keyword(keywords::Mod) { + let span = self.last_span; + self.span_warn(span, "deprecated syntax; use the `self` keyword now"); + ast::PathListMod { id: ast::DUMMY_NODE_ID } + } else if self.eat_keyword(keywords::Self) { ast::PathListMod { id: ast::DUMMY_NODE_ID } } else { let ident = self.parse_ident(); |