bjoernager/rust
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always create DefIds when lowering anon-consts

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lcnr 2024-11-25 18:42:10 +01:00 • committed by Boxy
parent 467e200cd5
commit 94131bd0a8
9 changed files with 61 additions and 185 deletions
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7
compiler/rustc_ast/src/ast.rs
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@ -1184,14 +1184,15 @@ pub struct Expr {
}
impl Expr {
/// Is this expr either `N`, or `{ N }`.
/// Could this expr be either `N`, or `{ N }`, where `N` is a const parameter.
///
/// If this is not the case, name resolution does not resolve `N` when using
/// `min_const_generics` as more complex expressions are not supported.
///
/// Does not ensure that the path resolves to a const param, the caller should check this.
pub fn is_potential_trivial_const_arg(&self, strip_identity_block: bool) -> bool {
let this = if strip_identity_block { self.maybe_unwrap_block() } else { self };
/// This also does not consider macros, so it's only correct after macro-expansion.
pub fn is_potential_trivial_const_arg(&self) -> bool {
let this = self.maybe_unwrap_block();
if let ExprKind::Path(None, path) = &this.kind
&& path.is_potential_trivial_const_arg()