Evaluate constants in SIMD vec lengths before rejecting them

2024-12-09 10:06:51 +00:00
parent c04b52ae9e
commit 6d3d61f1b0
3 changed files with 2 additions and 11 deletions
--- a/compiler/rustc_hir_analysis/src/check/intrinsicck.rs
+++ b/compiler/rustc_hir_analysis/src/check/intrinsicck.rs
@@ -83,6 +83,7 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {

                let (size, ty) = match elem_ty.kind() {
                    ty::Array(ty, len) => {
+                        let len = self.tcx.normalize_erasing_regions(self.typing_env, *len);
                        if let Some(len) = len.try_to_target_usize(self.tcx) {
                            (len, *ty)
                        } else {