Add PCH support for #import.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69987 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/objc_import.m b/test/PCH/objc_import.m
new file mode 100644
index 0000000..86c1c25
--- /dev/null
+++ b/test/PCH/objc_import.m
@@ -0,0 +1,15 @@
+// Test this without pch.
+// RUN: clang-cc -include %S/objc_import.h -fsyntax-only -verify %s &&
+
+// Test with pch.
+// RUN: clang-cc -x=objective-c -emit-pch -o %t %S/objc_import.h &&
+// RUN: clang-cc -include-pch %t -fsyntax-only -verify %s 
+
+#import "objc_import.h"
+
+void func() {
+ TestPCH *xx;
+
+ xx = [TestPCH alloc];
+ [xx instMethod];
+}