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Do not rewrite new accessor if user has defined accessors. 

Fixes //rdar: // 8570020.

llvm-svn: 116882
This commit is contained in:
Fariborz Jahanian 2010-10-19 23:47:54 +00:00
parent 707d8228df
commit 7c299bc6fa
2 changed files with 88 additions and 53 deletions
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7
clang/lib/Rewrite/RewriteObjC.cpp
View File

@ -767,6 +767,7 @@ void RewriteObjC::RewritePropertyImplDecl(ObjCPropertyImplDecl *PID,
if (!OID)
return;
unsigned Attributes = PD->getPropertyAttributes();
if (!PD->getGetterMethodDecl()->isDefined()) {
bool GenGetProperty = !(Attributes & ObjCPropertyDecl::OBJC_PR_nonatomic) &&
(Attributes & (ObjCPropertyDecl::OBJC_PR_retain |
ObjCPropertyDecl::OBJC_PR_copy));
@ -819,7 +820,9 @@ void RewriteObjC::RewritePropertyImplDecl(ObjCPropertyImplDecl *PID,
Getr += "return " + getIvarAccessString(OID);
Getr += "; }";
InsertText(onePastSemiLoc, Getr);
if (PD->isReadOnly())
}
if (PD->isReadOnly() || PD->getSetterMethodDecl()->isDefined())
return;
// Generate the 'setter' function.
@ -3834,10 +3837,12 @@ void RewriteObjC::RewriteObjCClassMetaData(ObjCImplementationDecl *IDecl,
if (!PD)
continue;
if (ObjCMethodDecl *Getter = PD->getGetterMethodDecl())
if (!Getter->isDefined())
InstanceMethods.push_back(Getter);
if (PD->isReadOnly())
continue;
if (ObjCMethodDecl *Setter = PD->getSetterMethodDecl())
if (!Setter->isDefined())
InstanceMethods.push_back(Setter);
}
RewriteObjCMethodsMetaData(InstanceMethods.begin(), InstanceMethods.end(),

30
clang/test/Rewriter/rewrite-user-defined-accessors.mm Normal file
View File

@ -0,0 +1,30 @@
// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -Did="void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
// rdar:// 8570020
@interface Foo {
Foo *foo;
}
@property (retain, nonatomic) Foo *foo;
@end
@implementation Foo
- (Foo *)foo {
if (!foo) {
foo = 0;
}
return foo;
}
- (void) setFoo : (Foo *) arg {
foo = arg;
}
@synthesize foo;
@end