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

1 files changed, 57 insertions, 0 deletions

diff --git a/clang/test/PCH/chain-categories2.m b/clang/test/PCH/chain-categories2.m
new file mode 100644
index 0000000..f230bf9
--- /dev/null
+++ b/clang/test/PCH/chain-categories2.m
@@ -0,0 +1,57 @@
+// Test that infinite loop in rdar://10418538 was fixed.
+
+// Without PCH
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class -include %s -include %s %s
+
+// With PCH
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s -chain-include %s -chain-include %s
+
+#ifndef HEADER1
+#define HEADER1
+//===----------------------------------------------------------------------===//
+// Primary header
+
+@class I;
+
+@interface I2
+@property (readonly) id prop1;
+@end
+
+//===----------------------------------------------------------------------===//
+#elif !defined(HEADER2)
+#define HEADER2
+#if !defined(HEADER1)
+#error Header inclusion order messed up
+#endif
+
+//===----------------------------------------------------------------------===//
+// Dependent header
+
+@interface I
+@end
+
+@interface I(Cat1)
+@end
+
+@interface I(Cat2)
+@end
+
+@interface I2()
+@property (readwrite,assign) id prop1;
+@property (copy) id prop2;
+@end
+
+//===----------------------------------------------------------------------===//
+#else
+//===----------------------------------------------------------------------===//
+
+void f(I* i) {
+  [i meth]; // expected-warning {{not found}}
+}
+
+@implementation I2
+@synthesize prop1, prop2;
+@end
+
+//===----------------------------------------------------------------------===//
+#endif