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

1 files changed, 48 insertions, 0 deletions

diff --git a/clang/test/PCH/cxx11-lambdas.mm b/clang/test/PCH/cxx11-lambdas.mm
new file mode 100644
index 0000000..c00ec63
--- /dev/null
+++ b/clang/test/PCH/cxx11-lambdas.mm
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++11 -emit-pch %s -o %t-cxx11
+// RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++11 -include-pch %t-cxx11  %s | FileCheck -check-prefix=CHECK-PRINT %s
+
+#ifndef HEADER_INCLUDED
+
+#define HEADER_INCLUDED
+template<typename T>
+T add_slowly(const T& x, const T &y) {
+  return [=, &y] { return x + y; }();
+};
+
+inline int add_int_slowly_twice(int x, int y) {
+  int i = add_slowly(x, y);
+  auto lambda = [&](int z) { return x + z; };
+  return i + lambda(y);
+}
+
+inline int sum_array(int n) {
+  int array[5] = { 1, 2, 3, 4, 5};
+  auto lambda = [=](int N) -> int {
+    int sum = 0;
+    for (unsigned I = 0; I < N; ++I)
+      sum += array[N];
+    return sum;
+  };
+
+  return lambda(n);
+}
+
+inline int to_block_pointer(int n) {
+  auto lambda = [=](int m) { return n + m; };
+  int (^block)(int) = lambda;
+  return block(17);
+}
+
+#else
+
+// CHECK-PRINT: T add_slowly
+// CHECK-PRINT: return [=, &y]
+template float add_slowly(const float&, const float&);
+
+int add(int x, int y) {
+  return add_int_slowly_twice(x, y) + sum_array(4) + to_block_pointer(5);
+}
+
+// CHECK-PRINT: inline int add_int_slowly_twice 
+// CHECK-PRINT: lambda = [&] (int z)
+#endif