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-rw-r--r--clang/test/CodeGenCXX/always_destroy.cpp31
1 files changed, 31 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/always_destroy.cpp b/clang/test/CodeGenCXX/always_destroy.cpp
new file mode 100644
index 00000000000..e84c4cf02c5
--- /dev/null
+++ b/clang/test/CodeGenCXX/always_destroy.cpp
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 %s -fno-c++-static-destructors -emit-llvm -triple x86_64-apple-macosx10.13.0 -o - | FileCheck %s
+
+struct NonTrivial {
+ ~NonTrivial();
+};
+
+// CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev
+NonTrivial nt1;
+// CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev
+thread_local NonTrivial nt2;
+
+struct NonTrivial2 {
+ ~NonTrivial2();
+};
+
+// CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev
+[[clang::always_destroy]] NonTrivial2 nt21;
+// CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev
+[[clang::always_destroy]] thread_local NonTrivial2 nt22;
+
+void f() {
+ // CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev
+ [[clang::always_destroy]] static NonTrivial2 nt21;
+ // CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev
+ [[clang::always_destroy]] thread_local NonTrivial2 nt22;
+}
+
+// CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev
+[[clang::no_destroy]] NonTrivial nt3;
+// CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev
+[[clang::no_destroy]] thread_local NonTrivial nt4;
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