Check that a field is not annotated with attribute "unavailable" before
setting the NonTrivialToPrimitive* flags of a record.
Union fields that have non-trivial Objective-C ownership qualifications
are normally not legal, but if the union is declared in a system header,
the fields are annotated with attribute "unavailable".
rdar://problem/38431072
llvm-svn: 327464
diff --git a/clang/test/CodeGenObjC/strong-in-c-struct.m b/clang/test/CodeGenObjC/strong-in-c-struct.m
index 11291f7..6310943 100644
--- a/clang/test/CodeGenObjC/strong-in-c-struct.m
+++ b/clang/test/CodeGenObjC/strong-in-c-struct.m
@@ -1,10 +1,11 @@
-// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -emit-llvm -o - -DUSESTRUCT %s | FileCheck %s
+// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -emit-llvm -o - -DUSESTRUCT -I %S/Inputs %s | FileCheck %s
-// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -emit-pch -o %t %s
-// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -include-pch %t -emit-llvm -o - -DUSESTRUCT %s | FileCheck %s
+// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -emit-pch -I %S/Inputs -o %t %s
+// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -include-pch %t -emit-llvm -o - -DUSESTRUCT -I %S/Inputs %s | FileCheck %s
#ifndef HEADER
#define HEADER
+#include "strong_in_union.h"
typedef void (^BlockTy)(void);
@@ -531,4 +532,12 @@
Bitfield1 t = *a;
}
+// CHECK: define void @test_strong_in_union()
+// CHECK: alloca %{{.*}}
+// CHECK-NEXT: ret void
+
+void test_strong_in_union() {
+ U t;
+}
+
#endif /* USESTRUCT */