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

1 files changed, 82 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/ivar-lookup.m b/clang/test/SemaObjC/ivar-lookup.m
new file mode 100644
index 0000000..df9d8ba
--- /dev/null
+++ b/clang/test/SemaObjC/ivar-lookup.m
@@ -0,0 +1,82 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
+@interface Test {
+   int x;
+}
+
+-(void) setX: (int) d;
+@end
+
+extern struct foo x;
+
+@implementation Test
+
+-(void) setX: (int) n {
+   x = n;
+}
+
+@end
+
+@interface Ivar
+- (float*)method;
+@end
+
+@interface A {
+  A *Ivar;
+}
+- (int*)method;
+@end
+
+@implementation A
+- (int*)method {
+  int *ip = [Ivar method]; // expected-warning{{incompatible pointer types initializing 'int *' with an expression of type 'float *'}}
+                           // Note that there is no warning in Objective-C++
+  return 0;
+}
+@end
+
+@interface TwoIvars {
+  int a;
+  int b;
+}
+@end
+
+@implementation TwoIvars
++ (int)classMethod {
+  return a + b; // expected-error{{instance variable 'a' accessed in class method}} \
+  // expected-error{{instance variable 'b' accessed in class method}}
+}
+@end
+
+// rdar://10309454
+@interface Radar10309454
+{
+  int IVAR; // expected-note 4 {{previous definition is here}}
+}
+@end
+
+@interface Radar10309454()
+{
+  int IVAR; // expected-error {{instance variable is already declared}}
+  int PIVAR; // expected-note {{previous definition is here}}
+}
+@end
+
+@interface Radar10309454()
+{
+  int IVAR; // expected-error {{instance variable is already declared}}
+}
+@end
+
+@interface Radar10309454()
+{
+  int IVAR; // expected-error {{instance variable is already declared}}
+  int PIVAR; // expected-error {{instance variable is already declared}}
+}
+@end
+
+@implementation Radar10309454
+{
+  int IVAR; // expected-error {{instance variable is already declared}}
+}
+@end