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check the the right field

This commit is contained in:
DrMeepster 2022-03-26 00:08:51 -07:00
parent e9f08e709d
commit ece64ed3f5
1 changed files with 1 additions and 1 deletions
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2
compiler/rustc_codegen_ssa/src/mir/place.rs
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@ -455,7 +455,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
cg_base = match elem.clone() {
mir::ProjectionElem::Deref => {
// a box with a non-zst allocator should not be directly dereferenced
if cg_base.layout.ty.is_box() && !cg_base.layout.field(cx, 0).is_zst() {
if cg_base.layout.ty.is_box() && !cg_base.layout.field(cx, 1).is_zst() {
let ptr = cg_base.project_field(bx, 0).project_field(bx, 0);
bx.load_operand(ptr).deref(bx.cx())