From db1519a95687622d08340f9b7522ef84a53b331a Mon Sep 17 00:00:00 2001 From: Fariborz Jahanian Date: Wed, 1 May 2013 17:28:37 +0000 Subject: [PATCH] [ObjC declaration documentation] declaration of types involving Objective-C pointers must have their arc qualifiers elided as they don't add any additional info. // rdar://13757500. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180860 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/clang/AST/Type.h | 11 +++++- lib/AST/DeclPrinter.cpp | 23 +++++++----- test/Index/comment-unqualified-objc-pointer.m | 36 +++++++++++++++++++ 3 files changed, 61 insertions(+), 9 deletions(-) create mode 100644 test/Index/comment-unqualified-objc-pointer.m diff --git a/include/clang/AST/Type.h b/include/clang/AST/Type.h index 8d0602254b..67188c1c73 100644 --- a/include/clang/AST/Type.h +++ b/include/clang/AST/Type.h @@ -853,6 +853,10 @@ public: return *this; } + /// getUnqualifiedObjCPointerType - Returns the unqualified version if + /// Objective-C pointer type; otherwise, returns type as is. + inline QualType getUnqualifiedObjCPointerType() const; + /// operator==/!= - Indicate whether the specified types and qualifiers are /// identical. friend bool operator==(const QualType &LHS, const QualType &RHS) { @@ -4648,6 +4652,11 @@ inline QualType QualType::getUnqualifiedType() const { return QualType(getSplitUnqualifiedTypeImpl(*this).Ty, 0); } +inline QualType QualType::getUnqualifiedObjCPointerType() const { + return getTypePtr()->isObjCObjectPointerType() ? + getUnqualifiedType() : *this; +} + inline SplitQualType QualType::getSplitUnqualifiedType() const { if (!getTypePtr()->getCanonicalTypeInternal().hasLocalQualifiers()) return split(); @@ -4679,7 +4688,7 @@ inline void QualType::removeLocalCVRQualifiers(unsigned Mask) { inline unsigned QualType::getAddressSpace() const { return getQualifiers().getAddressSpace(); } - + /// getObjCGCAttr - Return the gc attribute of this type. inline Qualifiers::GC QualType::getObjCGCAttr() const { return getQualifiers().getObjCGCAttr(); diff --git a/lib/AST/DeclPrinter.cpp b/lib/AST/DeclPrinter.cpp index bcc4e3865a..fc990238cb 100644 --- a/lib/AST/DeclPrinter.cpp +++ b/lib/AST/DeclPrinter.cpp @@ -617,7 +617,8 @@ void DeclPrinter::VisitFieldDecl(FieldDecl *D) { if (!Policy.SuppressSpecifiers && D->isModulePrivate()) Out << "__module_private__ "; - Out << D->getType().stream(Policy, D->getName()); + Out << D->getType().getUnqualifiedObjCPointerType(). + stream(Policy, D->getName()); if (D->isBitField()) { Out << " : "; @@ -661,7 +662,7 @@ void DeclPrinter::VisitVarDecl(VarDecl *D) { Out << "__module_private__ "; } - QualType T = D->getType(); + QualType T = D->getType().getUnqualifiedObjCPointerType(); if (ParmVarDecl *Parm = dyn_cast(D)) T = Parm->getOriginalType(); T.print(Out, Policy, D->getName()); @@ -910,7 +911,8 @@ void DeclPrinter::VisitObjCMethodDecl(ObjCMethodDecl *OMD) { else Out << "+ "; if (!OMD->getResultType().isNull()) - Out << '(' << OMD->getResultType().getAsString(Policy) << ")"; + Out << '(' << OMD->getResultType().getUnqualifiedObjCPointerType(). + getAsString(Policy) << ")"; std::string name = OMD->getSelector().getAsString(); std::string::size_type pos, lastPos = 0; @@ -919,7 +921,8 @@ void DeclPrinter::VisitObjCMethodDecl(ObjCMethodDecl *OMD) { // FIXME: selector is missing here! pos = name.find_first_of(':', lastPos); Out << " " << name.substr(lastPos, pos - lastPos); - Out << ":(" << (*PI)->getType().getAsString(Policy) << ')' << **PI; + Out << ":(" << (*PI)->getType().getUnqualifiedObjCPointerType(). + getAsString(Policy) << ')' << **PI; lastPos = pos + 1; } @@ -952,7 +955,8 @@ void DeclPrinter::VisitObjCImplementationDecl(ObjCImplementationDecl *OID) { Indentation += Policy.Indentation; for (ObjCImplementationDecl::ivar_iterator I = OID->ivar_begin(), E = OID->ivar_end(); I != E; ++I) { - Indent() << I->getType().getAsString(Policy) << ' ' << **I << ";\n"; + Indent() << I->getType().getUnqualifiedObjCPointerType(). + getAsString(Policy) << ' ' << **I << ";\n"; } Indentation -= Policy.Indentation; Out << "}\n"; @@ -990,7 +994,8 @@ void DeclPrinter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *OID) { Indentation += Policy.Indentation; for (ObjCInterfaceDecl::ivar_iterator I = OID->ivar_begin(), E = OID->ivar_end(); I != E; ++I) { - Indent() << I->getType().getAsString(Policy) << ' ' << **I << ";\n"; + Indent() << I->getType().getUnqualifiedObjCPointerType(). + getAsString(Policy) << ' ' << **I << ";\n"; } Indentation -= Policy.Indentation; Out << "}\n"; @@ -1041,7 +1046,8 @@ void DeclPrinter::VisitObjCCategoryDecl(ObjCCategoryDecl *PID) { Indentation += Policy.Indentation; for (ObjCCategoryDecl::ivar_iterator I = PID->ivar_begin(), E = PID->ivar_end(); I != E; ++I) { - Indent() << I->getType().getAsString(Policy) << ' ' << **I << ";\n"; + Indent() << I->getType().getUnqualifiedObjCPointerType(). + getAsString(Policy) << ' ' << **I << ";\n"; } Indentation -= Policy.Indentation; Out << "}\n"; @@ -1127,7 +1133,8 @@ void DeclPrinter::VisitObjCPropertyDecl(ObjCPropertyDecl *PDecl) { (void) first; // Silence dead store warning due to idiomatic code. Out << " )"; } - Out << ' ' << PDecl->getType().getAsString(Policy) << ' ' << *PDecl; + Out << ' ' << PDecl->getType().getUnqualifiedObjCPointerType(). + getAsString(Policy) << ' ' << *PDecl; if (Policy.PolishForDeclaration) Out << ';'; } diff --git a/test/Index/comment-unqualified-objc-pointer.m b/test/Index/comment-unqualified-objc-pointer.m new file mode 100644 index 0000000000..5d48eb0ae2 --- /dev/null +++ b/test/Index/comment-unqualified-objc-pointer.m @@ -0,0 +1,36 @@ +// RUN: rm -rf %t +// RUN: mkdir %t +// RUN: c-index-test -test-load-source all -comments-xml-schema=%S/../../bindings/xml/comment-xml-schema.rng -fobjc-arc %s > %t/out +// RUN: FileCheck %s < %t/out +// rdar://13757500 + +@class NSString; + +@interface NSArray @end + +@interface NSMutableArray : NSArray +{ +//! This is the name. + NSString *Name; +} +//! This is WithLabel comment. +- (NSString *)WithLabel:(NSString *)label; +// CHECK: - (NSString *)WithLabel:(NSString *)label; + +//! This is a property to get the Name. +@property (copy) NSString *Name; +// CHECK: @property(readwrite, copy, atomic) NSString *Name; +@end + +@implementation NSMutableArray +{ +//! This is private ivar + NSString *NickName; +// CHECK: NSString *NickName +} + +- (NSString *)WithLabel:(NSString *)label { + return 0; +} +@synthesize Name = Name; +@end -- 2.40.0