maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

ObjectiveC modern translator. Fixes a translation bug 

tranalation @protocol expression. // rdar://15517895

llvm-svn: 195480
This commit is contained in:
Fariborz Jahanian 2013-11-22 18:43:41 +00:00
parent a74768a12a
commit d38951acff
2 changed files with 29 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
clang/lib/Rewrite/Frontend/RewriteModernObjC.cpp
View File

@ -3733,12 +3733,9 @@ Stmt *RewriteModernObjC::RewriteObjCProtocolExpr(ObjCProtocolExpr *Exp) {
SC_Extern);
DeclRefExpr *DRE = new (Context) DeclRefExpr(VD, false, getProtocolType(),
VK_LValue, SourceLocation());
Expr *DerefExpr = new (Context) UnaryOperator(DRE, UO_AddrOf,
Context->getPointerType(DRE->getType()),
VK_RValue, OK_Ordinary, SourceLocation());
CastExpr *castExpr = NoTypeInfoCStyleCastExpr(Context, DerefExpr->getType(),
CK_BitCast,
DerefExpr);
CastExpr *castExpr =
NoTypeInfoCStyleCastExpr(
Context, Context->getPointerType(DRE->getType()), CK_BitCast, DRE);
ReplaceStmt(Exp, castExpr);
ProtocolExprDecls.insert(Exp->getProtocol()->getCanonicalDecl());
// delete Exp; leak for now, see RewritePropertyOrImplicitSetter() usage for more info.

27
clang/test/Rewriter/protocol-rewrite-1.m
View File

@ -1,4 +1,7 @@
// RUN: %clang_cc1 -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o -
// RUN: %clang_cc1 -x objective-c -Wno-objc-root-class -fms-extensions -rewrite-objc %s -o %t-rw.cpp
// RUN: FileCheck --input-file=%t-rw.cpp %s
// rdar://9846759
// rdar://15517895
typedef struct MyWidget {
int a;
@ -46,3 +49,25 @@ int main(void) {
return 0;
}
// rdar://15517895
@class NSObject;
@interface NSProtocolChecker
+ (id)protocolCheckerWithTarget:(NSObject *)anObject protocol:(Protocol *)aProtocol;
@end
@protocol NSConnectionVersionedProtocol
@end
@interface NSConnection @end
@implementation NSConnection
- (void) Meth {
[NSProtocolChecker protocolCheckerWithTarget:0 protocol:@protocol(NSConnectionVersionedProtocol)];
}
@end
// CHECK: static struct _protocol_t *_OBJC_PROTOCOL_REFERENCE_$_NSConnectionVersionedProtocol = &_OBJC_PROTOCOL_NSConnectionVersionedProtocol
// CHECK: sel_registerName("protocolCheckerWithTarget:protocol:"), (NSObject *)0, (Protocol *)_OBJC_PROTOCOL_REFERENCE_$_NSConnectionVersionedProtocol