bjoernager/rust
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Add ast::ExprKind::Dummy

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This commit is contained in:
Lieselotte 2024-02-25 22:22:09 +01:00
parent 8c0b1fcd29
commit a3fce72a27
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GPG key ID: 43A6A32F83A6F9B1
18 changed files with 37 additions and 24 deletions
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3
compiler/rustc_parse/src/parser/expr.rs
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@ -3949,7 +3949,8 @@ impl MutVisitor for CondChecker<'_> {
| ExprKind::Become(_)
| ExprKind::IncludedBytes(_)
| ExprKind::FormatArgs(_)
| ExprKind::Err => {
| ExprKind::Err
| ExprKind::Dummy => {
// These would forbid any let expressions they contain already.
}
}

2
compiler/rustc_parse/src/parser/pat.rs
View file

@ -388,7 +388,7 @@ impl<'a> Parser<'a> {
// Parse `?`, `.f`, `(arg0, arg1, ...)` or `[expr]` until they've all been eaten.
if let Ok(expr) = snapshot
.parse_expr_dot_or_call_with(
self.mk_expr_err(pat_span), // equivalent to transforming the parsed pattern into an `Expr`
self.mk_expr(pat_span, ExprKind::Dummy), // equivalent to transforming the parsed pattern into an `Expr`
pat_span,
AttrVec::new(),
)