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-rw-r--r--crates/hir_ty/src/consteval.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/crates/hir_ty/src/consteval.rs b/crates/hir_ty/src/consteval.rs
index 6f0bf8f8c..ab1afce08 100644
--- a/crates/hir_ty/src/consteval.rs
+++ b/crates/hir_ty/src/consteval.rs
@@ -38,8 +38,7 @@ impl ConstExt for Const {
38// FIXME: support more than just evaluating literals 38// FIXME: support more than just evaluating literals
39pub fn eval_usize(expr: &Expr) -> Option<u64> { 39pub fn eval_usize(expr: &Expr) -> Option<u64> {
40 match expr { 40 match expr {
41 Expr::Literal(Literal::Uint(v, None)) 41 Expr::Literal(Literal::Uint(v, None | Some(BuiltinUint::Usize))) => (*v).try_into().ok(),
42 | Expr::Literal(Literal::Uint(v, Some(BuiltinUint::Usize))) => (*v).try_into().ok(),
43 _ => None, 42 _ => None,
44 } 43 }
45} 44}