Add the clang library to the repo (with some of my changes, too).

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/PCH/cxx11-constexpr.cpp b/clang/test/PCH/cxx11-constexpr.cpp
new file mode 100644
index 0000000..338543e
--- /dev/null
+++ b/clang/test/PCH/cxx11-constexpr.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -pedantic-errors -std=c++11 -emit-pch %s -o %t
+// RUN: %clang_cc1 -pedantic-errors -std=c++11 -include-pch %t -verify %s
+
+#ifndef HEADER_INCLUDED
+
+#define HEADER_INCLUDED
+
+struct B {
+  B(); // expected-note {{here}}
+  constexpr B(char) {}
+};
+
+struct C { // expected-note {{not an aggregate and has no constexpr constructors}}
+  B b;
+  double d = 0.0;
+};
+
+struct D : B {
+  constexpr D(int n) : B('x'), k(2*n+1) {}
+  int k;
+};
+
+#else
+
+static_assert(D(4).k == 9, "");
+constexpr int f(C c) { return 0; } // expected-error {{not a literal type}}
+constexpr B b; // expected-error {{constant expression}} expected-note {{non-constexpr}}
+
+#endif