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-rw-r--r--clang/test/SemaObjC/warn-missing-super.m58
1 files changed, 58 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/warn-missing-super.m b/clang/test/SemaObjC/warn-missing-super.m
new file mode 100644
index 0000000..02b8165
--- /dev/null
+++ b/clang/test/SemaObjC/warn-missing-super.m
@@ -0,0 +1,58 @@
+@protocol NSCopying @end
+
+__attribute__((objc_root_class))
+@interface NSObject <NSCopying>
+- (void)dealloc;
+@end
+
+@implementation NSObject
+- (void)dealloc {
+ // Root class, shouldn't warn
+}
+- (void)finalize {
+ // Root class, shouldn't warn
+}
+@end
+
+@interface Subclass1 : NSObject
+- (void)dealloc;
+- (void)finalize;
+@end
+
+@implementation Subclass1
+- (void)dealloc {
+}
+- (void)finalize {
+}
+@end
+
+@interface Subclass2 : NSObject
+- (void)dealloc;
+- (void)finalize;
+@end
+
+@implementation Subclass2
+- (void)dealloc {
+ [super dealloc]; // Shouldn't warn
+}
+- (void)finalize {
+ [super finalize]; // Shouldn't warn
+}
+@end
+
+// RUN: %clang_cc1 -fsyntax-only %s 2>&1 | FileCheck %s
+// CHECK: warn-missing-super.m:24:1: warning: method possibly missing a [super dealloc] call
+// CHECK: 1 warning generated.
+
+// RUN: %clang_cc1 -fsyntax-only -fobjc-gc %s 2>&1 | FileCheck --check-prefix=CHECK-GC %s
+// CHECK-GC: warn-missing-super.m:24:1: warning: method possibly missing a [super dealloc] call
+// CHECK-GC: warn-missing-super.m:26:1: warning: method possibly missing a [super finalize] call
+// CHECK-GC: 2 warnings generated.
+
+// RUN: %clang_cc1 -fsyntax-only -fobjc-gc-only %s 2>&1 | FileCheck --check-prefix=CHECK-GC-ONLY %s
+// CHECK-GC-ONLY: warn-missing-super.m:26:1: warning: method possibly missing a [super finalize] call
+// CHECK-GC-ONLY: 1 warning generated.
+
+// RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-darwin10 -fobjc-arc %s 2>&1 | FileCheck --check-prefix=CHECK-ARC %s
+// CHECK-ARC: warn-missing-super.m:36:4: error: ARC forbids explicit message send of 'dealloc'
+// CHECK-ARC: 1 error generated.