1 files changed, 83 insertions, 0 deletions
diff --git a/build/clang-plugin/tests/TestTrivialCtorDtor.cpp b/build/clang-plugin/tests/TestTrivialCtorDtor.cpp
new file mode 100644
index 0000000000..cef06b0acc
--- /dev/null
+++ b/build/clang-plugin/tests/TestTrivialCtorDtor.cpp
@@ -0,0 +1,83 @@
+#define MOZ_TRIVIAL_CTOR_DTOR __attribute__((annotate("moz_trivial_ctor_dtor")))
+
+struct MOZ_TRIVIAL_CTOR_DTOR EmptyClass{};
+
+template <class T>
+struct MOZ_TRIVIAL_CTOR_DTOR TemplateEmptyClass{};
+
+struct MOZ_TRIVIAL_CTOR_DTOR NonEmptyClass {
+  void *m;
+};
+
+template <class T>
+struct MOZ_TRIVIAL_CTOR_DTOR TemplateNonEmptyClass {
+  T* m;
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR BadUserDefinedCtor { // expected-error {{class 'BadUserDefinedCtor' must have trivial constructors and destructors}}
+  BadUserDefinedCtor() {}
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR BadUserDefinedDtor { // expected-error {{class 'BadUserDefinedDtor' must have trivial constructors and destructors}}
+  ~BadUserDefinedDtor() {}
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR BadVirtualDtor { // expected-error {{class 'BadVirtualDtor' must have trivial constructors and destructors}}
+  virtual ~BadVirtualDtor() {}
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR OkVirtualMember {
+  virtual void f();
+};
+
+void foo();
+struct MOZ_TRIVIAL_CTOR_DTOR BadNonEmptyCtorDtor { // expected-error {{class 'BadNonEmptyCtorDtor' must have trivial constructors and destructors}}
+  BadNonEmptyCtorDtor() { foo(); }
+  ~BadNonEmptyCtorDtor() { foo(); }
+};
+
+struct NonTrivialCtor {
+  NonTrivialCtor() { foo(); }
+};
+
+struct NonTrivialDtor {
+  ~NonTrivialDtor() { foo(); }
+};
+
+struct VirtualMember {
+  virtual void f();
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialCtorInBase : NonTrivialCtor { // expected-error {{class 'BadNonTrivialCtorInBase' must have trivial constructors and destructors}}
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialDtorInBase : NonTrivialDtor { // expected-error {{class 'BadNonTrivialDtorInBase' must have trivial constructors and destructors}}
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialCtorInMember { // expected-error {{class 'BadNonTrivialCtorInMember' must have trivial constructors and destructors}}
+  NonTrivialCtor m;
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialDtorInMember { // expected-error {{class 'BadNonTrivialDtorInMember' must have trivial constructors and destructors}}
+  NonTrivialDtor m;
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR OkVirtualMemberInMember {
+  VirtualMember m;
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR OkConstExprConstructor {
+  constexpr OkConstExprConstructor() {}
+};
+
+struct MOZ_TRIVIAL_CTOR_DTOR OkConstExprConstructorInMember {
+  OkConstExprConstructor m;
+};
+
+// XXX: This error is unfortunate, but is unlikely to come up in real code.
+// In this situation, it should be possible to define a constexpr constructor
+// which explicitly initializes the members.
+struct MOZ_TRIVIAL_CTOR_DTOR BadUnfortunateError { // expected-error {{class 'BadUnfortunateError' must have trivial constructors and destructors}}
+  OkConstExprConstructor m;
+  void *n;
+};