if (!IDecl) {
// Legacy case of @implementation with no corresponding @interface.
// Build, chain & install the interface decl into the identifier.
- IDecl = new ObjcInterfaceDecl(AtClassImplLoc, 0, ClassName);
+ IDecl = new ObjcInterfaceDecl(SourceLocation(), 0, ClassName);
IDecl->setNext(ClassName->getFETokenInfo<ScopedDecl>());
ClassName->setFETokenInfo(IDecl);
ObjcIvarDecl **ivars, unsigned numIvars) {
assert(ImpDecl && "missing implementation decl");
ObjcInterfaceDecl* IDecl = getObjCInterfaceDecl(ImpDecl->getIdentifier());
-
- if (!IDecl)
+ /// 2nd check is added to accomodate case of non-existing @interface decl.
+ /// (legacy objective-c @implementation decl without an @interface decl).
+ if (!IDecl || IDecl->ImplicitInterfaceDecl())
return;
assert(ivars && "missing @implementation ivars");
CheckProtocolMethodDefs(PDecl, IncompleteImpl, InsMap, ClsMap);
}
if (IncompleteImpl)
- Diag(IDecl->getLocation(), diag::warn_incomplete_impl_class,
- IDecl->getName());
+ Diag(IMPDecl->getLocation(), diag::warn_incomplete_impl_class,
+ IMPDecl->getName());
}
/// ImplCategoryMethodsVsIntfMethods - Checks that methods declared in the
CheckProtocolMethodDefs(PDecl, IncompleteImpl, InsMap, ClsMap);
}
if (IncompleteImpl)
- Diag(CatClassDecl->getLocation(), diag::warn_incomplete_impl_category,
+ Diag(CatImplDecl->getLocation(), diag::warn_incomplete_impl_category,
CatClassDecl->getCatName()->getName());
}
08FB7793FE84155DC02AAC07 /* Project object */ = {
isa = PBXProject;
buildConfigurationList = 1DEB923508733DC60010E9CD /* Build configuration list for PBXProject "clang" */;
+ compatibilityVersion = "Xcode 2.4";
hasScannedForEncodings = 1;
mainGroup = 08FB7794FE84155DC02AAC07 /* clang */;
projectDirPath = "";
ObjcMethodDecl *lookupInstanceMethod(Selector &Sel);
ObjcMethodDecl *lookupClassMethod(Selector &Sel);
+ /// ImplicitInterfaceDecl - check that this is an implicitely declared
+ /// ObjcInterfaceDecl node. This is for legacy objective-c @implementation
+ /// declaration without an @interface declaration.
+ bool ImplicitInterfaceDecl() const { return getLocation().isInvalid(); }
+
static bool classof(const Decl *D) {
return D->getKind() == ObjcInterface;
}
ObjcMethodDecl **ClassMethods; // Null if category is not implementing any
int NumClassMethods; // -1 if category is not implementing any
+ SourceLocation Loc;
+
public:
ObjcCategoryImplDecl(SourceLocation L, IdentifierInfo *Id,
ObjcInterfaceDecl *classInterface,
ClassInterface(classInterface),
ObjcCatName(catName),
InstanceMethods(0), NumInstanceMethods(-1),
- ClassMethods(0), NumClassMethods(-1) {}
+ ClassMethods(0), NumClassMethods(-1), Loc(L) {}
ObjcInterfaceDecl *getClassInterface() const {
return ClassInterface;
ObjcMethodDecl **insMethods, unsigned numInsMembers,
ObjcMethodDecl **clsMethods, unsigned numClsMembers);
+ SourceLocation getLocation() const { return Loc; }
+
static bool classof(const Decl *D) {
return D->getKind() == ObjcCategoryImpl;
}
+// RUN: clang -fsyntax-only -verify %s
+
@interface MyClass1 @end
@protocol p1,p2,p3;
+// RUN: clang -fsyntax-only -verify %s
+
@protocol SUPER;
@interface SUPER <SUPER> @end // expected-error {{cannot find protocol definition for 'SUPER', referenced by 'SUPER'}}
-typedef int INTF; // expected-error {{previou sdefinition is here}}
+typedef int INTF; // expected-error {{previous definition is here}}
@interface INTF @end // expected-error {{redefinition of 'INTF' as different kind of symbol}}
+// RUN: clang -fsyntax-only -verify %s
+
typedef int INTF3; // expected-error {{previous definition is here}}
@interface SUPER @end // expected-error {{previous definition is here}}
+// RUN: clang -fsyntax-only -verify %s
+
@interface INTF1 @end
@protocol p1,p2,p3;
+// RUN: clang -fsyntax-only -verify %s
+
@interface INTF
{
@public
+// RUN: clang -fsyntax-only -verify %s
+
@class FOO, BAR;
@class FOO, BAR;
+// RUN: clang -fsyntax-only -verify %s
+
struct S;
typedef int FOO();
struct F {} JJ;
int arr[]; // expected-error {{field 'arr' has incomplete type}}
struct S IC; // expected-error {{field 'IC' has incomplete type}}
- struct T { struct T {} X; }YYY; // expected-error {{nested redefinition of 'struct'}}
+ struct T { // expected-error {{previous definition is here}}
+ struct T {} X; // expected-error {{nested redefinition of 'struct'}}
+ }YYY;
FOO BADFUNC; // expected-error {{field 'BADFUNC' declared as a function}}
- int kaka;
+ int kaka; // expected-error {{previous definition is here}}
int kaka; // expected-error {{duplicate member 'kaka'}}
char ch[]; // expected-error {{field 'ch' has incomplete type}}
}
+// RUN: clang -fsyntax-only -verify %s
+
@interface MyClass1
@end
- (void) meth2; // expected-warning {{method definition for 'meth2' not found}}
@end
-@implementation MyClass1(CAT)
+@implementation MyClass1(CAT) // expected-warning {{incomplete implementation of category 'CAT'}}
- (void) Pmeth1{}
-@end // expected-warning {{incomplete implementation of category 'CAT'}}
+@end
@interface MyClass1(DOG) <P>
- (void)ppp; // expected-warning {{method definition for 'ppp' not found}}
@end
-@implementation MyClass1(DOG)
+@implementation MyClass1(DOG) // expected-warning {{incomplete implementation of category 'DOG'}}
- (void) Pmeth {}
-@end // expected-warning {{incomplete implementation of category 'DOG'}}
+@end
@implementation MyClass1(CAT1)
@end
+// RUN: clang -fsyntax-only -verify %s
+
@interface INTF
- (void) meth;
- (void) meth : (int) arg1;
+ (void) cls_meth1 : (int) arg1; // expected-warning {{method definition for 'cls_meth1:' not found}}
@end
-@implementation INTF
+@implementation INTF // expected-warning {{incomplete implementation of class 'INTF'}}
- (void) meth {}
- (void) meth : (int) arg2{}
- (void) cls_meth1 : (int) arg2{}
-@end // expected-warning {{incomplete implementation of class 'INTF'}}
-
+@end
@interface INTF1
- (void) meth;
+ (void) cls_meth1 : (int) arg1; // expected-warning {{method definition for 'cls_meth1:' not found}}
@end
-@implementation INTF1
+@implementation INTF1 // expected-warning {{incomplete implementation of class 'INTF1'}}
- (void) meth {}
- (void) meth : (int) arg2{}
- (void) cls_meth1 : (int) arg2{}
-@end // expected-warning {{incomplete implementation of class 'INTF1'}}
-
+@end
@interface INTF2
- (void) meth;
+// RUN: clang -fsyntax-only -verify %s
+
@implementation INTF // expected-warning {{cannot find interface declaration for 'INTF'}}
@end
+// RUN: clang -fsyntax-only -verify %s
+
@protocol PROTO1
@required
- (int) FooBar;
+// RUN: clang -fsyntax-only -verify %s
+
@interface INTF1 @end
@protocol p1,p2,p3;
+// RUN: clang -fsyntax-only -verify %s
+
@protocol P1
- (void) P1proto; // expected-warning {{method definition for 'P1proto' not found}}
+ (void) ClsP1Proto; // expected-warning {{method definition for 'ClsP1Proto' not found}}
@end
@protocol PROTO<P1, P3>
-- (void) meth; // expected-warning {{method definition for 'meth' not found
-- (void) meth : (int) arg1; // expected-warning {{method definition for 'meth:' not found
-+ (void) cls_meth : (int) arg1; // expected-warning {{method definition for 'cls_meth:' not found
+- (void) meth; // expected-warning {{method definition for 'meth' not found}}
+- (void) meth : (int) arg1; // expected-warning {{method definition for 'meth:' not found}}
++ (void) cls_meth : (int) arg1; // expected-warning {{method definition for 'cls_meth:' not found}}
@end
@interface INTF <PROTO>
@end
-@implementation INTF
+@implementation INTF // expected-warning {{incomplete implementation of class 'INTF'}}
- (void) DefP1proto{}
+ (void) DefClsP3Proto{}
-@end // expected-warning {{ncomplete implementation of class 'INTF'}}
+@end
+// RUN: clang -fsyntax-only -verify %s
+
@class SUPER, Y;
@interface INTF :SUPER // expected-error {{cannot find interface declaration for 'SUPER', superclass of 'INTF'}}