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When unknown method is sent to a receiver of

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'Class' type, disgnostic should refere to a
class method. Fixes // rdar://8592156

llvm-svn: 120517
This commit is contained in:
Fariborz Jahanian 2010-12-01 01:07:24 +00:00
parent ce81496fab
commit 68500913ec
5 changed files with 16 additions and 4 deletions
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4
clang/lib/Sema/SemaExprObjC.cpp
View File

@ -1075,7 +1075,9 @@ ExprResult Sema::BuildInstanceMessage(Expr *Receiver,
Expr **Args = reinterpret_cast<Expr **>(ArgsIn.release());
QualType ReturnType;
ExprValueKind VK = VK_RValue;
if (CheckMessageArgumentTypes(Args, NumArgs, Sel, Method, false,
bool ClassMessage = (ReceiverType->isObjCClassType() ||
ReceiverType->isObjCQualifiedClassType());
if (CheckMessageArgumentTypes(Args, NumArgs, Sel, Method, ClassMessage,
LBracLoc, RBracLoc, ReturnType, VK))
return ExprError();

2
clang/test/SemaObjC/call-super-2.m
View File

@ -35,7 +35,7 @@ id objc_getClass(const char *s);
@implementation Derived
+ (int) class_func1
{
int i = (size_t)[self class_func0]; // expected-warning {{method '-class_func0' not found (return type defaults to 'id')}}
int i = (size_t)[self class_func0]; // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}}
return i + (size_t)[super class_func0]; // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}}
}
+ (int) class_func2

2
clang/test/SemaObjC/class-method-lookup.m
View File

@ -20,7 +20,7 @@
[self rootInstanceMethod]; /* class is searched for an instance method */
[MyIntermediate rootInstanceMethod]; /* with the same name. */
[self instanceMethod];// expected-warning {{'-instanceMethod' not found (return type defaults to 'id')}}
[self instanceMethod];// expected-warning {{'+instanceMethod' not found (return type defaults to 'id')}}
[MyDerived instanceMethod];// expected-warning {{'+instanceMethod' not found (return type defaults to 'id')}}
}
@end

10
clang/test/SemaObjC/method-lookup-5.m Normal file
View File

@ -0,0 +1,10 @@
// RUN: %clang_cc1 -fsyntax-only -verify %s
// rdar://8592156
typedef struct objc_class *Class;
@interface A
-(Class) foo;
@end
void f0(A *a) { int x = [[a foo] baz]; } // expected-warning {{method '+baz' not found (return type defaults to 'id')}} \
// expected-warning {{ncompatible pointer to integer conversion initializing 'int' with an expression of type 'id'}}

2
clang/test/SemaObjC/method-lookup.m
View File

@ -22,7 +22,7 @@ typedef int NSInteger;
static NSMutableArray * recentCompletions = ((void *)0);
+ (float) factorForRecentCompletion:(NSString *) completion
{
for (NSObject<PBXCompletionItem> * item in [self completionItems]) // expected-warning{{method '-completionItems' not found (return type defaults to 'id')}}
for (NSObject<PBXCompletionItem> * item in [self completionItems]) // expected-warning{{method '+completionItems' not found (return type defaults to 'id')}}
{
if ([item respondsToSelector:@selector(setPriority:)])
{