Add support for the __has_trivial_constructor type trait.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69245 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/trivial-constructor.cpp b/test/SemaCXX/trivial-constructor.cpp
new file mode 100644
index 0000000..0c4231e
--- /dev/null
+++ b/test/SemaCXX/trivial-constructor.cpp
@@ -0,0 +1,34 @@
+// RUN: clang-cc -fsyntax-only -verify %s -std=c++0x
+struct T1 {
+};
+static_assert(__has_trivial_constructor(T1), "T1 has trivial constructor!");
+
+struct T2 {
+ T2();
+};
+static_assert(!__has_trivial_constructor(T2), "T2 has a user-declared constructor!");
+
+struct T3 {
+ virtual void f();
+};
+static_assert(!__has_trivial_constructor(T3), "T3 has a virtual function!");
+
+struct T4 : virtual T3 {
+};
+static_assert(!__has_trivial_constructor(T4), "T4 has a virtual base class!");
+
+struct T5 : T1 {
+};
+static_assert(__has_trivial_constructor(T5), "All the direct base classes of T5 have trivial constructors!");
+
+struct T6 {
+ T5 t5;
+ T1 t1[2][2];
+ static T2 t2;
+};
+static_assert(__has_trivial_constructor(T6), "All nonstatic data members of T6 have trivial constructors!");
+
+struct T7 {
+ T4 t4;
+};
+static_assert(!__has_trivial_constructor(T7), "t4 does not have a trivial constructor!");