1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/objc-literal-sig.m b/clang/test/SemaObjC/objc-literal-sig.m
new file mode 100644
index 0000000..fb5c79f
--- /dev/null
+++ b/clang/test/SemaObjC/objc-literal-sig.m
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+typedef _Bool BOOL;
+
+@interface NSNumber @end
+
+@interface NSNumber (NSNumberCreation)
++ (NSNumber *)numberWithChar:(char)value;
++ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
++ (NSNumber *)numberWithShort:(short)value;
++ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
++ (NSNumber *)numberWithInt:(int)value;
++ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
++ (NSNumber *)numberWithLong:(long)value;
++ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
++ (NSNumber *)numberWithLongLong:(long long)value;
++ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
++ (NSNumber *)numberWithFloat:(float)value;
++ (NSNumber *)numberWithDouble:(double)value;
++ (int)numberWithBool:(BOOL)value; // expected-note{{method returns unexpected type 'int' (should be an object type)}}
+@end
+
+@interface NSArray
+@end
+
+@interface NSArray (NSArrayCreation)
++ (id)arrayWithObjects:(const int [])objects // expected-note{{first parameter has unexpected type 'const int *' (should be 'const id *')}}
+                 count:(unsigned long)cnt;
+@end
+
+@interface NSDictionary
++ (id)dictionaryWithObjects:(const id [])objects
+                    forKeys:(const int [])keys // expected-note{{second parameter has unexpected type 'const int *' (should be 'const id *')}}
+                      count:(unsigned long)cnt;
+@end
+
+void test_sig() {
+  (void)@__objc_yes; // expected-error{{literal construction method 'numberWithBool:' has incompatible signature}}
+  id array = @[ @17 ]; // expected-error{{literal construction method 'arrayWithObjects:count:' has incompatible signature}}
+  id dict = @{ @"hello" : @17 }; // expected-error{{literal construction method 'dictionaryWithObjects:forKeys:count:' has incompatible signature}}
+}