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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-10-25 06:18:09 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-25 06:18:09 +0200 |
| commit | d6a18b6baf40b48abce2de5747d187a7bbad293d (patch) | |
| tree | c633afa2e2d4a69ce731623362fad60a23e526bb /src/libsyntax/parse/parser/generics.rs | |
| parent | fb602c7e4f5f01203c63e9c6939efa8c8f7c962a (diff) | |
| parent | 15a6c09b6e8a977f2c6f5a73de01a20d00b37930 (diff) | |
| download | rust-d6a18b6baf40b48abce2de5747d187a7bbad293d.tar.gz rust-d6a18b6baf40b48abce2de5747d187a7bbad293d.zip | |
Rollup merge of #65742 - Centril:gate-pre-expansion-subset, r=davidtwco
Pre-expansion gate most of the things This is a subset of https://github.com/rust-lang/rust/pull/64672. A crater run has already been done and this PR implements conclusions according to https://github.com/rust-lang/rust/pull/64672#issuecomment-542703363. r? @davidtwco cc @petrochenkov
Diffstat (limited to 'src/libsyntax/parse/parser/generics.rs')
| -rw-r--r-- | src/libsyntax/parse/parser/generics.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libsyntax/parse/parser/generics.rs b/src/libsyntax/parse/parser/generics.rs index bfcb0042a75..51caae69c86 100644 --- a/src/libsyntax/parse/parser/generics.rs +++ b/src/libsyntax/parse/parser/generics.rs @@ -55,11 +55,15 @@ impl<'a> Parser<'a> { } fn parse_const_param(&mut self, preceding_attrs: Vec<Attribute>) -> PResult<'a, GenericParam> { + let lo = self.token.span; + self.expect_keyword(kw::Const)?; let ident = self.parse_ident()?; self.expect(&token::Colon)?; let ty = self.parse_ty()?; + self.sess.gated_spans.const_generics.borrow_mut().push(lo.to(self.prev_span)); + Ok(GenericParam { ident, id: ast::DUMMY_NODE_ID, |