Add testcase for C++ chained PCH and fix the bugs it uncovered in name lookup.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111882 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 23 insertions, 0 deletions

diff --git a/test/PCH/chain-cxx.cpp b/test/PCH/chain-cxx.cpp
new file mode 100644
index 0000000000..450a791828
--- /dev/null
+++ b/test/PCH/chain-cxx.cpp
@@ -0,0 +1,23 @@
+// Test C++ chained PCH functionality
+
+// Without PCH
+// RUN: %clang_cc1 -fsyntax-only -verify -include %S/Inputs/chain-cxx1.h -include %S/Inputs/chain-cxx2.h %s
+
+// With PCH
+// RUN: %clang_cc1 -x c++ -emit-pch -o %t1 %S/Inputs/chain-cxx1.h
+// RUN: %clang_cc1 -x c++ -emit-pch -o %t2 %S/Inputs/chain-cxx2.h -include-pch %t1 -chained-pch
+// RUN: %clang_cc1 -fsyntax-only -verify -include-pch %t2 %s
+
+void test() {
+  f();
+  f(1);
+  pf();
+  f2();
+
+  ns::g();
+  ns::g(1);
+  ns::pg();
+  ns::g2();
+
+  //typedef S<int>::I J;
+}