diff options
Diffstat (limited to 'src/librustc_parse/parser/expr.rs')
| -rw-r--r-- | src/librustc_parse/parser/expr.rs | 11 |
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) { |