Auto merge of #39999 - bitshifter:struct_align, r=eddyb

[rust.git] / src / librustc_trans / abi.rs

diff --git a/src/librustc_trans/abi.rs b/src/librustc_trans/abi.rs
index efe4acfa9e072296727d65acfae0d14b3c8f58a2..998e392b1f9078ac78dc68e4746666e8d0309e2e 100644 (file)
--- a/src/librustc_trans/abi.rs
+++ b/src/librustc_trans/abi.rs
@@ -746,13 +746,13 @@ pub fn unadjusted(ccx: &CrateContext<'a, 'tcx>,
                 // `&T` where `T` contains no `UnsafeCell<U>` is immutable, and can be marked as
                 // both `readonly` and `noalias`, as LLVM's definition of `noalias` is based solely
                 // on memory dependencies rather than pointer equality
-                let interior_unsafe = mt.ty.type_contents(ccx.tcx()).interior_unsafe();
+                let is_freeze = ccx.shared().type_is_freeze(mt.ty);
 
-                if mt.mutbl != hir::MutMutable && !interior_unsafe {
+                if mt.mutbl != hir::MutMutable && is_freeze {
                     arg.attrs.set(ArgAttribute::NoAlias);
                 }
 
-                if mt.mutbl == hir::MutImmutable && !interior_unsafe {
+                if mt.mutbl == hir::MutImmutable && is_freeze {
                     arg.attrs.set(ArgAttribute::ReadOnly);
                 }