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| author | Aaron Hill <aa1ronham@gmail.com> | 2022-03-26 18:23:32 -0400 |
|---|---|---|
| committer | Aaron Hill <aa1ronham@gmail.com> | 2022-03-26 18:23:54 -0400 |
| commit | 8035796b9aabf1aa2a711694e40f00fe8a822f40 (patch) | |
| tree | d823ec54314b617293efb6654f9b240f305da8f4 /compiler/rustc_parse/src | |
| parent | 1fca19c8ca4ae5e71e8b17a82c3acfeb78c48891 (diff) | |
| download | rust-8035796b9aabf1aa2a711694e40f00fe8a822f40.tar.gz rust-8035796b9aabf1aa2a711694e40f00fe8a822f40.zip | |
Stablize `const_extern_fn` for "Rust" and "C"
All other ABIs are left unstable for now. cc #64926
Diffstat (limited to 'compiler/rustc_parse/src')
| -rw-r--r-- | compiler/rustc_parse/src/parser/ty.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index 436c5bd4fca..bb387064e27 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -523,6 +523,9 @@ impl<'a> Parser<'a> { let decl = self.parse_fn_decl(|_| false, AllowPlus::No, recover_return_sign)?; let whole_span = lo.to(self.prev_token.span); if let ast::Const::Yes(span) = constness { + // If we ever start to allow `const fn()`, then update + // feature gating for `#![feature(const_extern_fn)]` to + // cover it. self.error_fn_ptr_bad_qualifier(whole_span, span, "const"); } if let ast::Async::Yes { span, .. } = asyncness { |