Extend IsSimplyAccessible to check for Objective-C instance variable
accessibility. Fixes <rdar://problem/3727335>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143635 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Index/complete-ivar-access.m b/test/Index/complete-ivar-access.m
new file mode 100644
index 0000000..acd3883
--- /dev/null
+++ b/test/Index/complete-ivar-access.m
@@ -0,0 +1,69 @@
+@interface Other {
+@private
+  int other_private;
+@protected
+  int other_protected;
+@public
+  int other_public;
+}
+@end
+
+@interface Super {
+@private
+  int super_private;
+@protected
+  int super_protected;
+@public
+  int super_public;
+}
+@end
+
+@interface Super () {
+@private
+  int super_ext_private;
+@protected
+  int super_ext_protected;
+@public
+  int super_ext_public;
+}
+@end
+
+@interface Sub : Super {
+@private
+  int sub_private;
+@protected
+  int sub_protected;
+@public
+  int sub_public;
+}
+@end
+
+@implementation Sub
+- (void)method:(Sub *)sub with:(Other *)other {
+  sub->super_protected = 1;
+  other->other_public = 1;
+}
+
+void f(Sub *sub, Other *other) {
+  sub->super_protected = 1;
+  other->other_public = 1;
+}
+@end
+
+// RUN: c-index-test -code-completion-at=%s:43:8 %s | FileCheck -check-prefix=CHECK-SUB %s
+// RUN: c-index-test -code-completion-at=%s:48:8 %s | FileCheck -check-prefix=CHECK-SUB %s
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText sub_private} (35)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText sub_protected} (35)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText sub_public} (35)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText super_ext_private} (35) (inaccessible)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText super_ext_protected} (35)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText super_ext_public} (35)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText super_private} (37) (inaccessible)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText super_protected} (37)
+// CHECK-SUB: ObjCIvarDecl:{ResultType int}{TypedText super_public} (37)
+
+// RUN: c-index-test -code-completion-at=%s:44:10 %s | FileCheck -check-prefix=CHECK-OTHER %s
+// RUN: c-index-test -code-completion-at=%s:49:10 %s | FileCheck -check-prefix=CHECK-OTHER %s
+// CHECK-OTHER: ObjCIvarDecl:{ResultType int}{TypedText other_private} (35) (inaccessible)
+// CHECK-OTHER: ObjCIvarDecl:{ResultType int}{TypedText other_protected} (35) (inaccessible)
+// CHECK-OTHER: ObjCIvarDecl:{ResultType int}{TypedText other_public} (35)