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

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p2.cpp b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p2.cpp
new file mode 100644
index 0000000..001a086
--- /dev/null
+++ b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p2.cpp
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - | FileCheck %s
+
+// constexpr functions and constexpr constructors are implicitly inline.
+struct S {
+  constexpr S(int n);
+  constexpr int g();
+  int n;
+};
+
+constexpr S::S(int n) : n(n) {}
+
+constexpr S f(S s) {
+  return s.n * 2;
+}
+
+constexpr int S::g() {
+  return f(*this).n;
+}
+
+// CHECK: define linkonce_odr {{.*}} @_Z1f1S(
+// CHECK: define linkonce_odr {{.*}} @_ZN1SC1Ei(
+// CHECK: define linkonce_odr {{.*}} @_ZNK1S1gEv(
+
+int g() {
+  return f(42).g();
+}