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Refactor parse_expr_res.

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This removes the final `Option<AttrWrapper>` argument.
This commit is contained in:
Nicholas Nethercote 2024-06-19 16:24:21 +10:00
parent 43eae4cef4
commit 8170acb197
5 changed files with 33 additions and 28 deletions
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3
compiler/rustc_parse/src/parser/path.rs
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@ -920,7 +920,8 @@ impl<'a> Parser<'a> {
// Fall back by trying to parse a const-expr expression. If we successfully do so,
// then we should report an error that it needs to be wrapped in braces.
let snapshot = self.create_snapshot_for_diagnostic();
match self.parse_expr_res(Restrictions::CONST_EXPR, None) {
let attrs = self.parse_outer_attributes()?;
match self.parse_expr_res(Restrictions::CONST_EXPR, attrs) {
Ok(expr) => {
return Ok(Some(self.dummy_const_arg_needs_braces(
self.dcx().struct_span_err(expr.span, "invalid const generic expression"),