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

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/PCH/working-directory.cpp b/clang/test/PCH/working-directory.cpp
new file mode 100644
index 0000000..e77d31b
--- /dev/null
+++ b/clang/test/PCH/working-directory.cpp
@@ -0,0 +1,12 @@
+// Test this without pch.
+// RUN: %clang_cc1 -working-directory %S -I. -include working-directory.h %s -Wunused
+
+// Test with pch.
+// RUN: %clang_cc1 -working-directory %S -x c++-header -emit-pch -o %t.pch -I. working-directory.h
+// RUN: %clang_cc1 -include-pch %t.pch -fsyntax-only %s -Wunused
+
+void f() {
+  // Instantiating A<char> will trigger a warning, which will end up trying to get the path to
+  // the header that contains A.
+  A<char> b;
+}