Auto merge of #67505 - Centril:rollup-7win7ty, r=Centril

Rollup of 6 pull requests

Successful merges:

 - #67148 ( Refactor type & bounds parsing thoroughly)
 - #67410 (Reenable static linking of libstdc++ on windows-gnu)
 - #67439 (Cleanup `lower_pattern_unadjusted` & Improve slice pat typeck)
 - #67480 (Require issue = "none" over issue = "0" in unstable attributes)
 - #67500 (Tweak non_shorthand_field_patterns' suggestion)
 - #67504 (Warn against relying on ?Sized being last)

Failed merges:

r? @ghost

1 files changed, 6 insertions, 5 deletions

diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs
index 159c2121d36..71c9e58f58f 100644
--- a/src/librustc_parse/parser/expr.rs
+++ b/src/librustc_parse/parser/expr.rs
@@ -90,6 +90,10 @@ impl<'a> Parser<'a> {
         self.parse_expr_res(Restrictions::empty(), None)
     }
 
+    pub(super) fn parse_anon_const_expr(&mut self) -> PResult<'a, AnonConst> {
+        self.parse_expr().map(|value| AnonConst { id: DUMMY_NODE_ID, value })
+    }
+
     fn parse_expr_catch_underscore(&mut self) -> PResult<'a, P<Expr>> {
         match self.parse_expr() {
             Ok(expr) => Ok(expr),
@@ -109,7 +113,7 @@ impl<'a> Parser<'a> {
         }
     }
 
-    /// Parses a sequence of expressions bounded by parentheses.
+    /// Parses a sequence of expressions delimited by parentheses.
     fn parse_paren_expr_seq(&mut self) -> PResult<'a, Vec<P<Expr>>> {
         self.parse_paren_comma_seq(|p| {
             p.parse_expr_catch_underscore()
@@ -955,10 +959,7 @@ impl<'a> Parser<'a> {
             let first_expr = self.parse_expr()?;
             if self.eat(&token::Semi) {
                 // Repeating array syntax: `[ 0; 512 ]`
-                let count = AnonConst {
-                    id: DUMMY_NODE_ID,
-                    value: self.parse_expr()?,
-                };
+                let count = self.parse_anon_const_expr()?;
                 self.expect(close)?;
                 ExprKind::Repeat(first_expr, count)
             } else if self.eat(&token::Comma) {