about summary refs log tree commit diff
path: root/compiler/rustc_parse/src
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2022-04-17 00:44:53 +0000
committerbors <bors@rust-lang.org>2022-04-17 00:44:53 +0000
commit2c28b0eaf9843ec0f493fca2dba506fe4d9174fb (patch)
tree5911ea08448072405a169ece70c78e940b5445d1 /compiler/rustc_parse/src
parent563ef23529ae800b2b136cabdc71a81d86a75f58 (diff)
parentb47265e65866cf94ee3bb82908bbc5138ed1f5a7 (diff)
downloadrust-2c28b0eaf9843ec0f493fca2dba506fe4d9174fb.tar.gz
rust-2c28b0eaf9843ec0f493fca2dba506fe4d9174fb.zip
Auto merge of #96134 - Dylan-DPC:rollup-ejug3yq, r=Dylan-DPC
Rollup of 6 pull requests

Successful merges:

 - #95346 (Stablize `const_extern_fn` for "Rust" and "C")
 - #95933 (htmldocck: Compare HTML tree instead of plain text html)
 - #96105 (Make the debug output for `TargetSelection` less verbose)
 - #96112 (Strict provenance lint diagnostics improvements)
 - #96119 (update Miri)
 - #96124 (to_digit tweak)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_parse/src')
-rw-r--r--compiler/rustc_parse/src/parser/ty.rs3
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 {