<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Wed, Jun 4, 2014 at 9:54 AM, Evgeniy Stepanov <span dir="ltr"><<a href="mailto:eugeni.stepanov@gmail.com" target="_blank">eugeni.stepanov@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">In fact, it may be some other commit that caused this.<br>
<br>
The actual problem is with stlport, which defines constructors for all<br>
containers this way. (i.e. no real default constructor).<br></blockquote><div><br></div><div>That's ultimately a (fixed) bug in the C++ standard. See</div><div><br></div><div> <a href="http://cplusplus.github.io/LWG/lwg-defects.html#2193">http://cplusplus.github.io/LWG/lwg-defects.html#2193</a><br>
</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
This, in turn, breaks declarations like<br>
class A { int x; int y; string z; } a = {{1, 1}, {2, 2}};<br>
<br>
Regression window is 209387 - 201180.</blockquote><div><br></div><div>OK, that behavioral difference is due to this change, and the new behavior is correct per the (C++11 plus DRs and C++14) standard.</div><div><br></div>
<div>stlport git trunk appears to still have the bug. Is it important for us to be able to support stlport? It seems unmaintained (no commits since 2012).</div><div> <br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div class=""><div class="h5">
On Wed, Jun 4, 2014 at 8:47 PM, Richard Smith <<a href="mailto:richard@metafoo.co.uk">richard@metafoo.co.uk</a>> wrote:<br>
> On 4 Jun 2014 05:07, "Evgeniy Stepanov" <<a href="mailto:eugeni.stepanov@gmail.com">eugeni.stepanov@gmail.com</a>> wrote:<br>
>><br>
>> Hi,<br>
>><br>
>> This change is causing this to fail with -std=c++11:<br>
>> struct A { explicit A(int x = 0) {(void)x;}; };<br>
>> A a = {};<br>
>> with error: chosen constructor is explicit in copy-initialization<br>
>><br>
>> but this passes:<br>
>> struct A { explicit A(int x = 0) {(void)x;}; };<br>
>> A a{};<br>
>><br>
>> Is it correct?<br>
><br>
> It looks correct (but I need to double check, because the empty list / class<br>
> with default constructor case is a special case in the standard). I'm<br>
> surprised that code was affected by this change, though, since it contains<br>
> no aggregate initialization.<br>
><br>
>> On Tue, Jun 3, 2014 at 12:26 PM, Richard Smith<br>
>> <<a href="mailto:richard-llvm@metafoo.co.uk">richard-llvm@metafoo.co.uk</a>> wrote:<br>
>> > Author: rsmith<br>
>> > Date: Tue Jun 3 03:26:00 2014<br>
>> > New Revision: 210091<br>
>> ><br>
>> > URL: <a href="http://llvm.org/viewvc/llvm-project?rev=210091&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=210091&view=rev</a><br>
>> > Log:<br>
>> > Implement DR990 and DR1070. Aggregate initialization initializes<br>
>> > uninitialized<br>
>> > elements from {}, rather than value-initializing them. This permits<br>
>> > calling an<br>
>> > initializer-list constructor or constructing a std::initializer_list<br>
>> > object.<br>
>> > (It would also permit initializing a const reference or rvalue reference<br>
>> > if<br>
>> > that weren't explicitly prohibited by other rules.)<br>
>> ><br>
>> > Added:<br>
>> > cfe/trunk/test/CXX/drs/dr10xx.cpp<br>
>> > cfe/trunk/test/CXX/drs/dr9xx.cpp<br>
>> > Modified:<br>
>> > cfe/trunk/include/clang/AST/Expr.h<br>
>> > cfe/trunk/include/clang/Sema/Initialization.h<br>
>> > cfe/trunk/lib/CodeGen/CGExprCXX.cpp<br>
>> > cfe/trunk/lib/Sema/SemaInit.cpp<br>
>> > cfe/trunk/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp<br>
>> > cfe/trunk/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp<br>
>> > cfe/trunk/test/SemaCXX/cxx0x-initializer-constructor.cpp<br>
>> > cfe/trunk/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp<br>
>> > cfe/trunk/www/cxx_dr_status.html<br>
>> ><br>
>> > Modified: cfe/trunk/include/clang/AST/Expr.h<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Expr.h?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Expr.h?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/include/clang/AST/Expr.h (original)<br>
>> > +++ cfe/trunk/include/clang/AST/Expr.h Tue Jun 3 03:26:00 2014<br>
>> > @@ -3909,6 +3909,7 @@ public:<br>
>> ><br>
>> > // Iterators<br>
>> > child_range children() {<br>
>> > + // FIXME: This does not include the array filler expression.<br>
>> > if (InitExprs.empty()) return child_range();<br>
>> > return child_range(&InitExprs[0], &InitExprs[0] +<br>
>> > InitExprs.size());<br>
>> > }<br>
>> ><br>
>> > Modified: cfe/trunk/include/clang/Sema/Initialization.h<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Initialization.h?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Initialization.h?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/include/clang/Sema/Initialization.h (original)<br>
>> > +++ cfe/trunk/include/clang/Sema/Initialization.h Tue Jun 3 03:26:00<br>
>> > 2014<br>
>> > @@ -401,6 +401,13 @@ public:<br>
>> > return SourceLocation::getFromRawEncoding(LocAndNRVO.Location);<br>
>> > }<br>
>> ><br>
>> > + /// \brief If this is an array, vector, or complex number element,<br>
>> > get the<br>
>> > + /// element's index.<br>
>> > + unsigned getElementIndex() const {<br>
>> > + assert(getKind() == EK_ArrayElement || getKind() ==<br>
>> > EK_VectorElement ||<br>
>> > + getKind() == EK_ComplexElement);<br>
>> > + return Index;<br>
>> > + }<br>
>> > /// \brief If this is already the initializer for an array or vector<br>
>> > /// element, sets the element index.<br>
>> > void setElementIndex(unsigned Index) {<br>
>> > @@ -851,17 +858,17 @@ public:<br>
>> > ///<br>
>> > /// \param Args the argument(s) provided for initialization.<br>
>> > ///<br>
>> > - /// \param InInitList true if we are initializing from an expression<br>
>> > within<br>
>> > - /// an initializer list. This disallows narrowing conversions<br>
>> > in C++11<br>
>> > - /// onwards.<br>
>> > + /// \param TopLevelOfInitList true if we are initializing from an<br>
>> > expression<br>
>> > + /// at the top level inside an initializer list. This<br>
>> > disallows<br>
>> > + /// narrowing conversions in C++11 onwards.<br>
>> > InitializationSequence(Sema &S,<br>
>> > const InitializedEntity &Entity,<br>
>> > const InitializationKind &Kind,<br>
>> > MultiExprArg Args,<br>
>> > - bool InInitList = false);<br>
>> > + bool TopLevelOfInitList = false);<br>
>> > void InitializeFrom(Sema &S, const InitializedEntity &Entity,<br>
>> > const InitializationKind &Kind, MultiExprArg<br>
>> > Args,<br>
>> > - bool InInitList);<br>
>> > + bool TopLevelOfInitList);<br>
>> ><br>
>> > ~InitializationSequence();<br>
>> ><br>
>> ><br>
>> > Modified: cfe/trunk/lib/CodeGen/CGExprCXX.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprCXX.cpp?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprCXX.cpp?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/lib/CodeGen/CGExprCXX.cpp (original)<br>
>> > +++ cfe/trunk/lib/CodeGen/CGExprCXX.cpp Tue Jun 3 03:26:00 2014<br>
>> > @@ -858,9 +858,21 @@ CodeGenFunction::EmitNewArrayInitializer<br>
>> > return true;<br>
>> > };<br>
>> ><br>
>> > + // If all elements have already been initialized, skip any further<br>
>> > + // initialization.<br>
>> > + llvm::ConstantInt *ConstNum =<br>
>> > dyn_cast<llvm::ConstantInt>(NumElements);<br>
>> > + if (ConstNum && ConstNum->getZExtValue() <= InitListElements) {<br>
>> > + // If there was a Cleanup, deactivate it.<br>
>> > + if (CleanupDominator)<br>
>> > + DeactivateCleanupBlock(Cleanup, CleanupDominator);<br>
>> > + return;<br>
>> > + }<br>
>> > +<br>
>> > + assert(Init && "have trailing elements to initialize but no<br>
>> > initializer");<br>
>> > +<br>
>> > // If this is a constructor call, try to optimize it out, and failing<br>
>> > that<br>
>> > // emit a single loop to initialize all remaining elements.<br>
>> > - if (const CXXConstructExpr *CCE =<br>
>> > dyn_cast_or_null<CXXConstructExpr>(Init)){<br>
>> > + if (const CXXConstructExpr *CCE = dyn_cast<CXXConstructExpr>(Init)) {<br>
>> > CXXConstructorDecl *Ctor = CCE->getConstructor();<br>
>> > if (Ctor->isTrivial()) {<br>
>> > // If new expression did not specify value-initialization, then<br>
>> > there<br>
>> > @@ -891,7 +903,7 @@ CodeGenFunction::EmitNewArrayInitializer<br>
>> ><br>
>> > // If this is value-initialization, we can usually use memset.<br>
>> > ImplicitValueInitExpr IVIE(ElementType);<br>
>> > - if (Init && isa<ImplicitValueInitExpr>(Init)) {<br>
>> > + if (isa<ImplicitValueInitExpr>(Init)) {<br>
>> > if (TryMemsetInitialization())<br>
>> > return;<br>
>> ><br>
>> > @@ -906,15 +918,10 @@ CodeGenFunction::EmitNewArrayInitializer<br>
>> > assert(getContext().hasSameUnqualifiedType(ElementType,<br>
>> > Init->getType()) &&<br>
>> > "got wrong type of element to initialize");<br>
>> ><br>
>> > - llvm::ConstantInt *ConstNum =<br>
>> > dyn_cast<llvm::ConstantInt>(NumElements);<br>
>> > -<br>
>> > - // If all elements have already been initialized, skip the whole<br>
>> > loop.<br>
>> > - if (ConstNum && ConstNum->getZExtValue() <= InitListElements) {<br>
>> > - // If there was a Cleanup, deactivate it.<br>
>> > - if (CleanupDominator)<br>
>> > - DeactivateCleanupBlock(Cleanup, CleanupDominator);<br>
>> > - return;<br>
>> > - }<br>
>> > + // If we have an empty initializer list, we can usually use memset.<br>
>> > + if (auto *ILE = dyn_cast<InitListExpr>(Init))<br>
>> > + if (ILE->getNumInits() == 0 && TryMemsetInitialization())<br>
>> > + return;<br>
>> ><br>
>> > // Create the loop blocks.<br>
>> > llvm::BasicBlock *EntryBB = Builder.GetInsertBlock();<br>
>> ><br>
>> > Modified: cfe/trunk/lib/Sema/SemaInit.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaInit.cpp?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaInit.cpp?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/lib/Sema/SemaInit.cpp (original)<br>
>> > +++ cfe/trunk/lib/Sema/SemaInit.cpp Tue Jun 3 03:26:00 2014<br>
>> > @@ -312,15 +312,20 @@ class InitListChecker {<br>
>> > int numArrayElements(QualType DeclType);<br>
>> > int numStructUnionElements(QualType DeclType);<br>
>> ><br>
>> > - void FillInValueInitForField(unsigned Init, FieldDecl *Field,<br>
>> > + static ExprResult PerformEmptyInit(Sema &SemaRef,<br>
>> > + SourceLocation Loc,<br>
>> > + const InitializedEntity &Entity,<br>
>> > + bool VerifyOnly);<br>
>> > + void FillInEmptyInitForField(unsigned Init, FieldDecl *Field,<br>
>> > const InitializedEntity &ParentEntity,<br>
>> > InitListExpr *ILE, bool<br>
>> > &RequiresSecondPass);<br>
>> > - void FillInValueInitializations(const InitializedEntity &Entity,<br>
>> > + void FillInEmptyInitializations(const InitializedEntity &Entity,<br>
>> > InitListExpr *ILE, bool<br>
>> > &RequiresSecondPass);<br>
>> > bool CheckFlexibleArrayInit(const InitializedEntity &Entity,<br>
>> > Expr *InitExpr, FieldDecl *Field,<br>
>> > bool TopLevelObject);<br>
>> > - void CheckValueInitializable(const InitializedEntity &Entity);<br>
>> > + void CheckEmptyInitializable(const InitializedEntity &Entity,<br>
>> > + SourceLocation Loc);<br>
>> ><br>
>> > public:<br>
>> > InitListChecker(Sema &S, const InitializedEntity &Entity,<br>
>> > @@ -333,33 +338,84 @@ public:<br>
>> > };<br>
>> > } // end anonymous namespace<br>
>> ><br>
>> > -void InitListChecker::CheckValueInitializable(const InitializedEntity<br>
>> > &Entity) {<br>
>> > - assert(VerifyOnly &&<br>
>> > - "CheckValueInitializable is only inteded for verification<br>
>> > mode.");<br>
>> > -<br>
>> > - SourceLocation Loc;<br>
>> > +ExprResult InitListChecker::PerformEmptyInit(Sema &SemaRef,<br>
>> > + SourceLocation Loc,<br>
>> > + const InitializedEntity<br>
>> > &Entity,<br>
>> > + bool VerifyOnly) {<br>
>> > InitializationKind Kind = InitializationKind::CreateValue(Loc, Loc,<br>
>> > Loc,<br>
>> > true);<br>
>> > - InitializationSequence InitSeq(SemaRef, Entity, Kind, None);<br>
>> > - if (InitSeq.Failed())<br>
>> > + MultiExprArg SubInit;<br>
>> > + Expr *InitExpr;<br>
>> > + InitListExpr DummyInitList(SemaRef.Context, Loc, None, Loc);<br>
>> > +<br>
>> > + // C++ [dcl.init.aggr]p7:<br>
>> > + // If there are fewer initializer-clauses in the list than there<br>
>> > are<br>
>> > + // members in the aggregate, then each member not explicitly<br>
>> > initialized<br>
>> > + // ...<br>
>> > + if (SemaRef.getLangOpts().CPlusPlus11 &&<br>
>> > + Entity.getType()->getBaseElementTypeUnsafe()->isRecordType()) {<br>
>> > + // C++1y / DR1070:<br>
>> > + // shall be initialized [...] from an empty initializer list.<br>
>> > + //<br>
>> > + // We apply the resolution of this DR to C++11 but not C++98, since<br>
>> > C++98<br>
>> > + // does not have useful semantics for initialization from an init<br>
>> > list.<br>
>> > + // We treat this as copy-initialization, because aggregate<br>
>> > initialization<br>
>> > + // always performs copy-initialization on its elements.<br>
>> > + //<br>
>> > + // Only do this if we're initializing a class type, to avoid<br>
>> > filling in<br>
>> > + // the initializer list where possible.<br>
>> > + InitExpr = VerifyOnly ? &DummyInitList : new (SemaRef.Context)<br>
>> > + InitListExpr(SemaRef.Context, Loc, None, Loc);<br>
>> > + InitExpr->setType(SemaRef.Context.VoidTy);<br>
>> > + SubInit = InitExpr;<br>
>> > + Kind = InitializationKind::CreateCopy(Loc, Loc);<br>
>> > + } else {<br>
>> > + // C++03:<br>
>> > + // shall be value-initialized.<br>
>> > + }<br>
>> > +<br>
>> > + InitializationSequence InitSeq(SemaRef, Entity, Kind, SubInit);<br>
>> > + if (!InitSeq) {<br>
>> > + if (!VerifyOnly) {<br>
>> > + InitSeq.Diagnose(SemaRef, Entity, Kind, SubInit);<br>
>> > + if (Entity.getKind() == InitializedEntity::EK_Member)<br>
>> > + SemaRef.Diag(Entity.getDecl()->getLocation(),<br>
>> > + diag::note_in_omitted_aggregate_initializer)<br>
>> > + << /*field*/1 << Entity.getDecl();<br>
>> > + else if (Entity.getKind() == InitializedEntity::EK_ArrayElement)<br>
>> > + SemaRef.Diag(Loc, diag::note_in_omitted_aggregate_initializer)<br>
>> > + << /*array element*/0 << Entity.getElementIndex();<br>
>> > + }<br>
>> > + return ExprError();<br>
>> > + }<br>
>> > +<br>
>> > + return VerifyOnly ? ExprResult(static_cast<Expr *>(nullptr))<br>
>> > + : InitSeq.Perform(SemaRef, Entity, Kind, SubInit);<br>
>> > +}<br>
>> > +<br>
>> > +void InitListChecker::CheckEmptyInitializable(const InitializedEntity<br>
>> > &Entity,<br>
>> > + SourceLocation Loc) {<br>
>> > + assert(VerifyOnly &&<br>
>> > + "CheckEmptyInitializable is only inteded for verification<br>
>> > mode.");<br>
>> > + if (PerformEmptyInit(SemaRef, Loc, Entity,<br>
>> > /*VerifyOnly*/true).isInvalid())<br>
>> > hadError = true;<br>
>> > }<br>
>> ><br>
>> > -void InitListChecker::FillInValueInitForField(unsigned Init, FieldDecl<br>
>> > *Field,<br>
>> > +void InitListChecker::FillInEmptyInitForField(unsigned Init, FieldDecl<br>
>> > *Field,<br>
>> > const InitializedEntity<br>
>> > &ParentEntity,<br>
>> > InitListExpr *ILE,<br>
>> > bool &RequiresSecondPass)<br>
>> > {<br>
>> > - SourceLocation Loc = ILE->getLocStart();<br>
>> > + SourceLocation Loc = ILE->getLocEnd();<br>
>> > unsigned NumInits = ILE->getNumInits();<br>
>> > InitializedEntity MemberEntity<br>
>> > = InitializedEntity::InitializeMember(Field, &ParentEntity);<br>
>> > if (Init >= NumInits || !ILE->getInit(Init)) {<br>
>> > - // If there's no explicit initializer but we have a default<br>
>> > initializer, use<br>
>> > - // that. This only happens in C++1y, since classes with default<br>
>> > - // initializers are not aggregates in C++11.<br>
>> > + // C++1y [dcl.init.aggr]p7:<br>
>> > + // If there are fewer initializer-clauses in the list than there<br>
>> > are<br>
>> > + // members in the aggregate, then each member not explicitly<br>
>> > initialized<br>
>> > + // shall be initialized from its brace-or-equal-initializer [...]<br>
>> > if (Field->hasInClassInitializer()) {<br>
>> > - Expr *DIE = CXXDefaultInitExpr::Create(SemaRef.Context,<br>
>> > - ILE->getRBraceLoc(),<br>
>> > Field);<br>
>> > + Expr *DIE = CXXDefaultInitExpr::Create(SemaRef.Context, Loc,<br>
>> > Field);<br>
>> > if (Init < NumInits)<br>
>> > ILE->setInit(Init, DIE);<br>
>> > else {<br>
>> > @@ -369,9 +425,6 @@ void InitListChecker::FillInValueInitFor<br>
>> > return;<br>
>> > }<br>
>> ><br>
>> > - // FIXME: We probably don't need to handle references<br>
>> > - // specially here, since value-initialization of references is<br>
>> > - // handled in InitializationSequence.<br>
>> > if (Field->getType()->isReferenceType()) {<br>
>> > // C++ [dcl.init.aggr]p9:<br>
>> > // If an incomplete or empty initializer-list leaves a<br>
>> > @@ -386,20 +439,8 @@ void InitListChecker::FillInValueInitFor<br>
>> > return;<br>
>> > }<br>
>> ><br>
>> > - InitializationKind Kind = InitializationKind::CreateValue(Loc, Loc,<br>
>> > Loc,<br>
>> > - true);<br>
>> > - InitializationSequence InitSeq(SemaRef, MemberEntity, Kind, None);<br>
>> > - if (!InitSeq) {<br>
>> > - InitSeq.Diagnose(SemaRef, MemberEntity, Kind, None);<br>
>> > - SemaRef.Diag(Field->getLocation(),<br>
>> > - diag::note_in_omitted_aggregate_initializer)<br>
>> > - << /*field*/1 << Field;<br>
>> > - hadError = true;<br>
>> > - return;<br>
>> > - }<br>
>> > -<br>
>> > - ExprResult MemberInit<br>
>> > - = InitSeq.Perform(SemaRef, MemberEntity, Kind, None);<br>
>> > + ExprResult MemberInit = PerformEmptyInit(SemaRef, Loc,<br>
>> > MemberEntity,<br>
>> > + /*VerifyOnly*/false);<br>
>> > if (MemberInit.isInvalid()) {<br>
>> > hadError = true;<br>
>> > return;<br>
>> > @@ -409,8 +450,8 @@ void InitListChecker::FillInValueInitFor<br>
>> > // Do nothing<br>
>> > } else if (Init < NumInits) {<br>
>> > ILE->setInit(Init, MemberInit.getAs<Expr>());<br>
>> > - } else if (InitSeq.isConstructorInitialization()) {<br>
>> > - // Value-initialization requires a constructor call, so<br>
>> > + } else if (!isa<ImplicitValueInitExpr>(MemberInit.get())) {<br>
>> > + // Empty initialization requires a constructor call, so<br>
>> > // extend the initializer list to include the constructor<br>
>> > // call and make a note that we'll need to take another pass<br>
>> > // through the initializer list.<br>
>> > @@ -419,7 +460,7 @@ void InitListChecker::FillInValueInitFor<br>
>> > }<br>
>> > } else if (InitListExpr *InnerILE<br>
>> > = dyn_cast<InitListExpr>(ILE->getInit(Init)))<br>
>> > - FillInValueInitializations(MemberEntity, InnerILE,<br>
>> > + FillInEmptyInitializations(MemberEntity, InnerILE,<br>
>> > RequiresSecondPass);<br>
>> > }<br>
>> ><br>
>> > @@ -427,7 +468,7 @@ void InitListChecker::FillInValueInitFor<br>
>> > /// with expressions that perform value-initialization of the<br>
>> > /// appropriate type.<br>
>> > void<br>
>> > -InitListChecker::FillInValueInitializations(const InitializedEntity<br>
>> > &Entity,<br>
>> > +InitListChecker::FillInEmptyInitializations(const InitializedEntity<br>
>> > &Entity,<br>
>> > InitListExpr *ILE,<br>
>> > bool &RequiresSecondPass) {<br>
>> > assert((ILE->getType() != SemaRef.Context.VoidTy) &&<br>
>> > @@ -436,13 +477,13 @@ InitListChecker::FillInValueInitializati<br>
>> > if (const RecordType *RType = ILE->getType()->getAs<RecordType>()) {<br>
>> > const RecordDecl *RDecl = RType->getDecl();<br>
>> > if (RDecl->isUnion() && ILE->getInitializedFieldInUnion())<br>
>> > - FillInValueInitForField(0, ILE->getInitializedFieldInUnion(),<br>
>> > + FillInEmptyInitForField(0, ILE->getInitializedFieldInUnion(),<br>
>> > Entity, ILE, RequiresSecondPass);<br>
>> > else if (RDecl->isUnion() && isa<CXXRecordDecl>(RDecl) &&<br>
>> > cast<CXXRecordDecl>(RDecl)->hasInClassInitializer()) {<br>
>> > for (auto *Field : RDecl->fields()) {<br>
>> > if (Field->hasInClassInitializer()) {<br>
>> > - FillInValueInitForField(0, Field, Entity, ILE,<br>
>> > RequiresSecondPass);<br>
>> > + FillInEmptyInitForField(0, Field, Entity, ILE,<br>
>> > RequiresSecondPass);<br>
>> > break;<br>
>> > }<br>
>> > }<br>
>> > @@ -455,7 +496,7 @@ InitListChecker::FillInValueInitializati<br>
>> > if (hadError)<br>
>> > return;<br>
>> ><br>
>> > - FillInValueInitForField(Init, Field, Entity, ILE,<br>
>> > RequiresSecondPass);<br>
>> > + FillInEmptyInitForField(Init, Field, Entity, ILE,<br>
>> > RequiresSecondPass);<br>
>> > if (hadError)<br>
>> > return;<br>
>> ><br>
>> > @@ -489,10 +530,6 @@ InitListChecker::FillInValueInitializati<br>
>> > } else<br>
>> > ElementType = ILE->getType();<br>
>> ><br>
>> > - SourceLocation Loc = ILE->getLocEnd();<br>
>> > - if (ILE->getSyntacticForm())<br>
>> > - Loc = ILE->getSyntacticForm()->getLocEnd();<br>
>> > -<br>
>> > for (unsigned Init = 0; Init != NumElements; ++Init) {<br>
>> > if (hadError)<br>
>> > return;<br>
>> > @@ -503,19 +540,9 @@ InitListChecker::FillInValueInitializati<br>
>> ><br>
>> > Expr *InitExpr = (Init < NumInits ? ILE->getInit(Init) : nullptr);<br>
>> > if (!InitExpr && !ILE->hasArrayFiller()) {<br>
>> > - InitializationKind Kind = InitializationKind::CreateValue(Loc,<br>
>> > Loc, Loc,<br>
>> > - true);<br>
>> > - InitializationSequence InitSeq(SemaRef, ElementEntity, Kind,<br>
>> > None);<br>
>> > - if (!InitSeq) {<br>
>> > - InitSeq.Diagnose(SemaRef, ElementEntity, Kind, None);<br>
>> > - SemaRef.Diag(Loc, diag::note_in_omitted_aggregate_initializer)<br>
>> > - << /*array element*/0 << Init;<br>
>> > - hadError = true;<br>
>> > - return;<br>
>> > - }<br>
>> > -<br>
>> > - ExprResult ElementInit<br>
>> > - = InitSeq.Perform(SemaRef, ElementEntity, Kind, None);<br>
>> > + ExprResult ElementInit = PerformEmptyInit(SemaRef,<br>
>> > ILE->getLocEnd(),<br>
>> > + ElementEntity,<br>
>> > + /*VerifyOnly*/false);<br>
>> > if (ElementInit.isInvalid()) {<br>
>> > hadError = true;<br>
>> > return;<br>
>> > @@ -538,8 +565,8 @@ InitListChecker::FillInValueInitializati<br>
>> > return;<br>
>> > }<br>
>> ><br>
>> > - if (InitSeq.isConstructorInitialization()) {<br>
>> > - // Value-initialization requires a constructor call, so<br>
>> > + if (!isa<ImplicitValueInitExpr>(ElementInit.get())) {<br>
>> > + // Empty initialization requires a constructor call, so<br>
>> > // extend the initializer list to include the constructor<br>
>> > // call and make a note that we'll need to take another pass<br>
>> > // through the initializer list.<br>
>> > @@ -549,7 +576,7 @@ InitListChecker::FillInValueInitializati<br>
>> > }<br>
>> > } else if (InitListExpr *InnerILE<br>
>> > = dyn_cast_or_null<InitListExpr>(InitExpr))<br>
>> > - FillInValueInitializations(ElementEntity, InnerILE,<br>
>> > RequiresSecondPass);<br>
>> > + FillInEmptyInitializations(ElementEntity, InnerILE,<br>
>> > RequiresSecondPass);<br>
>> > }<br>
>> > }<br>
>> ><br>
>> > @@ -567,9 +594,9 @@ InitListChecker::InitListChecker(Sema &S<br>
>> ><br>
>> > if (!hadError && !VerifyOnly) {<br>
>> > bool RequiresSecondPass = false;<br>
>> > - FillInValueInitializations(Entity, FullyStructuredList,<br>
>> > RequiresSecondPass);<br>
>> > + FillInEmptyInitializations(Entity, FullyStructuredList,<br>
>> > RequiresSecondPass);<br>
>> > if (RequiresSecondPass && !hadError)<br>
>> > - FillInValueInitializations(Entity, FullyStructuredList,<br>
>> > + FillInEmptyInitializations(Entity, FullyStructuredList,<br>
>> > RequiresSecondPass);<br>
>> > }<br>
>> > }<br>
>> > @@ -678,7 +705,6 @@ void InitListChecker::CheckExplicitInitL<br>
>> > InitListExpr *IList,<br>
>> > QualType &T,<br>
>> > InitListExpr<br>
>> > *StructuredList,<br>
>> > bool TopLevelObject) {<br>
>> > - assert(IList->isExplicit() && "Illegal Implicit InitListExpr");<br>
>> > if (!VerifyOnly) {<br>
>> > SyntacticToSemantic[IList] = StructuredList;<br>
>> > StructuredList->setSyntacticForm(IList);<br>
>> > @@ -1121,8 +1147,9 @@ void InitListChecker::CheckVectorType(co<br>
>> > if (Index >= IList->getNumInits()) {<br>
>> > // Make sure the element type can be value-initialized.<br>
>> > if (VerifyOnly)<br>
>> > - CheckValueInitializable(<br>
>> > - InitializedEntity::InitializeElement(SemaRef.Context, 0,<br>
>> > Entity));<br>
>> > + CheckEmptyInitializable(<br>
>> > + InitializedEntity::InitializeElement(SemaRef.Context, 0,<br>
>> > Entity),<br>
>> > + IList->getLocEnd());<br>
>> > return;<br>
>> > }<br>
>> ><br>
>> > @@ -1169,7 +1196,7 @@ void InitListChecker::CheckVectorType(co<br>
>> > // Don't attempt to go past the end of the init list<br>
>> > if (Index >= IList->getNumInits()) {<br>
>> > if (VerifyOnly)<br>
>> > - CheckValueInitializable(ElementEntity);<br>
>> > + CheckEmptyInitializable(ElementEntity, IList->getLocEnd());<br>
>> > break;<br>
>> > }<br>
>> ><br>
>> > @@ -1346,8 +1373,9 @@ void InitListChecker::CheckArrayType(con<br>
>> > // If so, check if doing that is possible.<br>
>> > // FIXME: This needs to detect holes left by designated<br>
>> > initializers too.<br>
>> > if (maxElementsKnown && elementIndex < maxElements)<br>
>> > - CheckValueInitializable(InitializedEntity::InitializeElement(<br>
>> > - SemaRef.Context, 0,<br>
>> > Entity));<br>
>> > + CheckEmptyInitializable(InitializedEntity::InitializeElement(<br>
>> > + SemaRef.Context, 0,<br>
>> > Entity),<br>
>> > + IList->getLocEnd());<br>
>> > }<br>
>> > }<br>
>> ><br>
>> > @@ -1432,8 +1460,9 @@ void InitListChecker::CheckStructUnionTy<br>
>> > Field != FieldEnd; ++Field) {<br>
>> > if (Field->getDeclName()) {<br>
>> > if (VerifyOnly)<br>
>> > - CheckValueInitializable(<br>
>> > - InitializedEntity::InitializeMember(*Field, &Entity));<br>
>> > + CheckEmptyInitializable(<br>
>> > + InitializedEntity::InitializeMember(*Field, &Entity),<br>
>> > + IList->getLocEnd());<br>
>> > else<br>
>> > StructuredList->setInitializedFieldInUnion(*Field);<br>
>> > break;<br>
>> > @@ -1545,8 +1574,9 @@ void InitListChecker::CheckStructUnionTy<br>
>> > // FIXME: Should check for holes left by designated initializers<br>
>> > too.<br>
>> > for (; Field != FieldEnd && !hadError; ++Field) {<br>
>> > if (!Field->isUnnamedBitfield() &&<br>
>> > !Field->hasInClassInitializer())<br>
>> > - CheckValueInitializable(<br>
>> > - InitializedEntity::InitializeMember(*Field, &Entity));<br>
>> > + CheckEmptyInitializable(<br>
>> > + InitializedEntity::InitializeMember(*Field, &Entity),<br>
>> > + IList->getLocEnd());<br>
>> > }<br>
>> > }<br>
>> ><br>
>> ><br>
>> > Added: cfe/trunk/test/CXX/drs/dr10xx.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/drs/dr10xx.cpp?rev=210091&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/drs/dr10xx.cpp?rev=210091&view=auto</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/test/CXX/drs/dr10xx.cpp (added)<br>
>> > +++ cfe/trunk/test/CXX/drs/dr10xx.cpp Tue Jun 3 03:26:00 2014<br>
>> > @@ -0,0 +1,33 @@<br>
>> > +// RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions<br>
>> > -pedantic-errors<br>
>> > +// RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions<br>
>> > -pedantic-errors<br>
>> > +// RUN: %clang_cc1 -std=c++1y %s -verify -fexceptions -fcxx-exceptions<br>
>> > -pedantic-errors<br>
>> > +<br>
>> > +// expected-no-diagnostics<br>
>> > +<br>
>> > +namespace std {<br>
>> > + __extension__ typedef __SIZE_TYPE__ size_t;<br>
>> > +<br>
>> > + template<typename T> struct initializer_list {<br>
>> > + const T *p; size_t n;<br>
>> > + initializer_list(const T *p, size_t n);<br>
>> > + };<br>
>> > +}<br>
>> > +<br>
>> > +namespace dr1070 { // dr1070: 3.5<br>
>> > +#if __cplusplus >= 201103L<br>
>> > + struct A {<br>
>> > + A(std::initializer_list<int>);<br>
>> > + };<br>
>> > + struct B {<br>
>> > + int i;<br>
>> > + A a;<br>
>> > + };<br>
>> > + B b = {1};<br>
>> > + struct C {<br>
>> > + std::initializer_list<int> a;<br>
>> > + B b;<br>
>> > + std::initializer_list<double> c;<br>
>> > + };<br>
>> > + C c = {};<br>
>> > +#endif<br>
>> > +}<br>
>> ><br>
>> > Added: cfe/trunk/test/CXX/drs/dr9xx.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/drs/dr9xx.cpp?rev=210091&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/drs/dr9xx.cpp?rev=210091&view=auto</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/test/CXX/drs/dr9xx.cpp (added)<br>
>> > +++ cfe/trunk/test/CXX/drs/dr9xx.cpp Tue Jun 3 03:26:00 2014<br>
>> > @@ -0,0 +1,45 @@<br>
>> > +// RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions<br>
>> > -pedantic-errors<br>
>> > +// RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions<br>
>> > -pedantic-errors<br>
>> > +// RUN: %clang_cc1 -std=c++1y %s -verify -fexceptions -fcxx-exceptions<br>
>> > -pedantic-errors<br>
>> > +<br>
>> > +#if __cplusplus < 201103L<br>
>> > +// expected-no-diagnostics<br>
>> > +#endif<br>
>> > +<br>
>> > +namespace std {<br>
>> > + __extension__ typedef __SIZE_TYPE__ size_t;<br>
>> > +<br>
>> > + template<typename T> struct initializer_list {<br>
>> > + const T *p; size_t n;<br>
>> > + initializer_list(const T *p, size_t n);<br>
>> > + };<br>
>> > +}<br>
>> > +<br>
>> > +namespace dr990 { // dr990: 3.5<br>
>> > +#if __cplusplus >= 201103L<br>
>> > + struct A { // expected-note 2{{candidate}}<br>
>> > + A(std::initializer_list<int>); // expected-note {{candidate}}<br>
>> > + };<br>
>> > + struct B {<br>
>> > + A a;<br>
>> > + };<br>
>> > + B b1 { };<br>
>> > + B b2 { 1 }; // expected-error {{no viable conversion from 'int' to<br>
>> > 'dr990::A'}}<br>
>> > + B b3 { { 1 } };<br>
>> > +<br>
>> > + struct C {<br>
>> > + C();<br>
>> > + C(int);<br>
>> > + C(std::initializer_list<int>) = delete; // expected-note {{here}}<br>
>> > + };<br>
>> > + C c1[3] { 1 }; // ok<br>
>> > + C c2[3] { 1, {2} }; // expected-error {{call to deleted}}<br>
>> > +<br>
>> > + struct D {<br>
>> > + D();<br>
>> > + D(std::initializer_list<int>);<br>
>> > + D(std::initializer_list<double>);<br>
>> > + };<br>
>> > + D d{};<br>
>> > +#endif<br>
>> > +}<br>
>> ><br>
>> > Modified:<br>
>> > cfe/trunk/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp<br>
>> > (original)<br>
>> > +++ cfe/trunk/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp<br>
>> > Tue Jun 3 03:26:00 2014<br>
>> > @@ -1,4 +1,4 @@<br>
>> > -// RUN: %clang_cc1 -std=c++11 -S -triple x86_64-none-linux-gnu<br>
>> > -emit-llvm -o - %s | FileCheck %s<br>
>> > +// RUN: %clang_cc1 -std=c++11 -triple x86_64-none-linux-gnu -emit-llvm<br>
>> > -o - %s | FileCheck %s<br>
>> ><br>
>> > namespace std {<br>
>> > typedef decltype(sizeof(int)) size_t;<br>
>> > @@ -431,3 +431,20 @@ namespace nested {<br>
>> > // CHECK: }<br>
>> > }<br>
>> > }<br>
>> > +<br>
>> > +namespace DR1070 {<br>
>> > + struct A {<br>
>> > + A(std::initializer_list<int>);<br>
>> > + };<br>
>> > + struct B {<br>
>> > + int i;<br>
>> > + A a;<br>
>> > + };<br>
>> > + B b = {1};<br>
>> > + struct C {<br>
>> > + std::initializer_list<int> a;<br>
>> > + B b;<br>
>> > + std::initializer_list<double> c;<br>
>> > + };<br>
>> > + C c = {};<br>
>> > +}<br>
>> ><br>
>> > Modified: cfe/trunk/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp (original)<br>
>> > +++ cfe/trunk/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp Tue Jun 3<br>
>> > 03:26:00 2014<br>
>> > @@ -46,7 +46,7 @@ B z { 1 };<br>
>> > // CHECK: store i8 %{{.*}}, i8* getelementptr inbounds ({{.*}} @a, i32<br>
>> > 0, i32 2)<br>
>> > // CHECK: call i32 @_ZN1A1fEv({{.*}} @a)<br>
>> > // CHECK: store i32 %{{.*}}, i32* getelementptr inbounds ({{.*}}* @a,<br>
>> > i32 0, i32 3)<br>
>> > -// CHECK: call void @{{.*}}C1Ev({{.*}} getelementptr inbounds<br>
>> > (%struct.A* @a, i32 0, i32 4))<br>
>> > +// CHECK: store double 1.000000e+00, double* getelementptr inbounds<br>
>> > ({{.*}} @a, i32 0, i32 4, i32 0)<br>
>> ><br>
>> > // No dynamic initialization of 'b':<br>
>> ><br>
>> ><br>
>> > Modified: cfe/trunk/test/SemaCXX/cxx0x-initializer-constructor.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx0x-initializer-constructor.cpp?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx0x-initializer-constructor.cpp?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/test/SemaCXX/cxx0x-initializer-constructor.cpp (original)<br>
>> > +++ cfe/trunk/test/SemaCXX/cxx0x-initializer-constructor.cpp Tue Jun 3<br>
>> > 03:26:00 2014<br>
>> > @@ -389,8 +389,8 @@ namespace PR11410 {<br>
>> ><br>
>> > struct B {<br>
>> > A a; // expected-note {{in implicit initialization of field 'a'}}<br>
>> > - } b = { // expected-error {{call to deleted constructor}}<br>
>> > - };<br>
>> > + } b = {<br>
>> > + }; // expected-error {{call to deleted constructor}}<br>
>> ><br>
>> > struct C {<br>
>> > C(int = 0); // expected-note 2{{candidate}}<br>
>> ><br>
>> > Modified:<br>
>> > cfe/trunk/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp<br>
>> > (original)<br>
>> > +++ cfe/trunk/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp Tue<br>
>> > Jun 3 03:26:00 2014<br>
>> > @@ -230,3 +230,11 @@ namespace PR18013 {<br>
>> > int f();<br>
>> > std::initializer_list<long (*)()> x = {f}; // expected-error {{cannot<br>
>> > initialize an array element of type 'long (*const)()' with an lvalue of type<br>
>> > 'int ()': different return type ('long' vs 'int')}}<br>
>> > }<br>
>> > +<br>
>> > +namespace DR1070 {<br>
>> > + struct S {<br>
>> > + S(std::initializer_list<int>);<br>
>> > + };<br>
>> > + S s[3] = { {1, 2, 3}, {4, 5} }; // ok<br>
>> > + S *p = new S[3] { {1, 2, 3}, {4, 5} }; // ok<br>
>> > +}<br>
>> ><br>
>> > Modified: cfe/trunk/www/cxx_dr_status.html<br>
>> > URL:<br>
>> > <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/www/cxx_dr_status.html?rev=210091&r1=210090&r2=210091&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/www/cxx_dr_status.html?rev=210091&r1=210090&r2=210091&view=diff</a><br>
>> ><br>
>> > ==============================================================================<br>
>> > --- cfe/trunk/www/cxx_dr_status.html (original)<br>
>> > +++ cfe/trunk/www/cxx_dr_status.html Tue Jun 3 03:26:00 2014<br>
>> > @@ -3233,7 +3233,7 @@ of class templates</td><br>
>> > <td><a<br>
>> > href="<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#532" target="_blank">http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#532</a>">532</a></td><br>
>> > <td>C++11</td><br>
>> > <td>Member/nonmember operator template partial ordering</td><br>
>> > - <td class="none" align="center">Unknown</td><br>
>> > + <td class="svn" align="center">SVN</td><br>
>> > </tr><br>
>> > <tr id="533"><br>
>> > <td><a<br>
>> > href="<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_closed.html#533" target="_blank">http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_closed.html#533</a>">533</a></td><br>
>> > @@ -5755,7 +5755,7 @@ and <I>POD class</I></td><br>
>> > <td><a<br>
>> > href="<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#990" target="_blank">http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#990</a>">990</a></td><br>
>> > <td>CD2</td><br>
>> > <td>Value initialization with multiple initializer-list<br>
>> > constructors</td><br>
>> > - <td class="none" align="center">Unknown</td><br>
>> > + <td class="svn" align="center">SVN</td><br>
>> > </tr><br>
>> > <tr id="991"><br>
>> > <td><a<br>
>> > href="<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#991" target="_blank">http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#991</a>">991</a></td><br>
>> > @@ -6235,7 +6235,7 @@ and <I>POD class</I></td><br>
>> > <td><a<br>
>> > href="<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1070" target="_blank">http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1070</a>">1070</a></td><br>
>> > <td>C++11</td><br>
>> > <td>Missing initializer clauses in aggregate initialization</td><br>
>> > - <td class="none" align="center">Unknown</td><br>
>> > + <td class="svn" align="center">SVN</td><br>
>> > </tr><br>
>> > <tr id="1071"><br>
>> > <td><a<br>
>> > href="<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1071" target="_blank">http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1071</a>">1071</a></td><br>
>> ><br>
>> ><br>
>> > _______________________________________________<br>
>> > cfe-commits mailing list<br>
>> > <a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>> > <a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
</div></div></blockquote></div><br></div></div>