1 files changed, 65 insertions, 0 deletions
diff --git a/clang/test/Index/file-refs-subscripting.m b/clang/test/Index/file-refs-subscripting.m
new file mode 100644
index 0000000..493d93d
--- /dev/null
+++ b/clang/test/Index/file-refs-subscripting.m
@@ -0,0 +1,65 @@
+@interface NSArray
+- (id)objectAtIndexedSubscript:(int)index;
++ (id)arrayWithObjects:(id *)objects count:(unsigned)count;
+@end
+
+@interface NSMutableArray : NSArray
+- (id)objectAtIndexedSubscript:(int)index;
+- (void)setObject:(id)object atIndexedSubscript:(int)index;
+@end
+
+@interface NSDictionary
+- (id)objectForKeyedSubscript:(id)key;
++ (id)dictionaryWithObjects:(id *)objects forKeys:(id *)keys count:(unsigned)count;
+@end
+
+@interface NSMutableDictionary : NSDictionary
+- (void)setObject:(id)object forKeyedSubscript:(id)key;
+@end
+
+@class NSString;
+
+id testArray(int index, id p) {
+  NSMutableArray *array;
+  array[3] = 0;
+  NSArray *arr = @[ p, p ];
+  return array[index];
+}
+
+void testDict() {
+  NSMutableDictionary *dictionary;
+  NSString *key;
+  id newObject, oldObject;
+  oldObject = dictionary[key];
+  dictionary[key] = newObject;
+  NSDictionary *dict = @{ key: newObject, key: oldObject };
+}
+
+// RUN: c-index-test \
+
+// RUN:  -file-refs-at=%s:22:21 \
+// CHECK:      ParmDecl=index:22:18
+// CHECK-NEXT: ParmDecl=index:22:18 (Definition) =[22:18 - 22:23]
+// CHECK-NEXT: DeclRefExpr=index:22:18 =[26:16 - 26:21]
+
+// RUN:  -file-refs-at=%s:22:28 \
+// CHECK-NEXT: ParmDecl=p:22:28
+// CHECK-NEXT: ParmDecl=p:22:28 (Definition) =[22:28 - 22:29]
+// CHECK-NEXT: DeclRefExpr=p:22:28 =[25:21 - 25:22]
+// CHECK-NEXT: DeclRefExpr=p:22:28 =[25:24 - 25:25]
+
+// RUN:  -file-refs-at=%s:34:16 \
+// CHECK-NEXT: DeclRefExpr=key:31:13
+// CHECK-NEXT: VarDecl=key:31:13 (Definition) =[31:13 - 31:16]
+// CHECK-NEXT: DeclRefExpr=key:31:13 =[33:26 - 33:29]
+// CHECK-NEXT: DeclRefExpr=key:31:13 =[34:14 - 34:17]
+// CHECK-NEXT: DeclRefExpr=key:31:13 =[35:27 - 35:30]
+// CHECK-NEXT: DeclRefExpr=key:31:13 =[35:43 - 35:46]
+
+// RUN:  -file-refs-at=%s:35:35 \
+// CHECK-NEXT: DeclRefExpr=newObject:32:6
+// CHECK-NEXT: VarDecl=newObject:32:6 (Definition) =[32:6 - 32:15]
+// CHECK-NEXT: DeclRefExpr=newObject:32:6 =[34:21 - 34:30]
+// CHECK-NEXT: DeclRefExpr=newObject:32:6 =[35:32 - 35:41]
+
+// RUN:   -target x86_64-apple-macosx10.7 %s | FileCheck %s