kadircet updated this revision to Diff 169885.
kadircet added a comment.
Herald added a subscriber: nhaehnle.
rebase
Repository:
rC Clang
https://reviews.llvm.org/D52301
Files:
include/clang/AST/PrettyPrinter.h
include/clang/Basic/DiagnosticSemaKinds.td
include/clang/Sema/Sema.h
lib/AST/TypePrinter.cpp
lib/Frontend/ASTConsumers.cpp
lib/Sema/SemaChecking.cpp
lib/Sema/SemaDecl.cpp
lib/Sema/SemaExprCXX.cpp
lib/Sema/SemaLambda.cpp
lib/Sema/SemaStmt.cpp
lib/Sema/SemaTemplate.cpp
lib/Sema/SemaTemplateDeduction.cpp
lib/Tooling/Refactoring/Rename/USRLocFinder.cpp
test/Analysis/scopes-cfg-output.cpp
test/SemaOpenCL/to_addr_builtin.cl
Index: test/SemaOpenCL/to_addr_builtin.cl
===================================================================
--- test/SemaOpenCL/to_addr_builtin.cl
+++ test/SemaOpenCL/to_addr_builtin.cl
@@ -1,5 +1,5 @@
// RUN: %clang_cc1 -verify -fsyntax-only %s
-// RUN: %clang_cc1 -Wconversion -verify -fsyntax-only -cl-std=CL2.0 %s
+// RUN: %clang_cc1 -verify -fsyntax-only -cl-std=CL2.0 %s
void test(void) {
global int *glob;
@@ -45,7 +45,6 @@
// expected-warning@-2{{incompatible integer to pointer conversion assigning to '__local int *' from 'int'}}
#else
// expected-error@-4{{assigning '__global int *' to '__local int *' changes address space of pointer}}
- // expected-warning@-5{{passing non-generic address space pointer to to_global may cause dynamic conversion affecting performance}}
#endif
loc = to_private(glob);
@@ -119,7 +118,6 @@
// expected-warning@-2{{incompatible integer to pointer conversion initializing '__global char *' with an expression of type 'int'}}
#else
// expected-warning@-4{{incompatible pointer types initializing '__global char *' with an expression of type '__global int *'}}
- // expected-warning@-5{{passing non-generic address space pointer to to_global may cause dynamic conversion affecting performance}}
#endif
glob_wrong_ty = to_global(glob);
Index: test/Analysis/scopes-cfg-output.cpp
===================================================================
--- test/Analysis/scopes-cfg-output.cpp
+++ test/Analysis/scopes-cfg-output.cpp
@@ -834,7 +834,7 @@
// CHECK-NEXT: 2: __begin1
// CHECK-NEXT: 3: [B4.2] (ImplicitCastExpr, LValueToRValue, class A *)
// CHECK-NEXT: 4: *[B4.3]
-// CHECK-NEXT: 5: auto &i = *__begin1;
+// CHECK-NEXT: 5: A &i = *__begin1;
// CHECK-NEXT: 6: operator=
// CHECK-NEXT: 7: [B4.6] (ImplicitCastExpr, FunctionToPointerDecay, class A &(*)(const class A &)
// CHECK-NEXT: 8: i
@@ -849,16 +849,16 @@
// CHECK-NEXT: 2: (CXXConstructExpr, [B5.3], class A [10])
// CHECK-NEXT: 3: A a[10];
// CHECK-NEXT: 4: a
-// CHECK-NEXT: 5: auto &&__range1 = a;
+// CHECK-NEXT: 5: A (&__range1)[10] = a;
// CHECK-NEXT: 6: CFGScopeBegin(__end1)
// CHECK-NEXT: 7: __range1
// CHECK-NEXT: 8: [B5.7] (ImplicitCastExpr, ArrayToPointerDecay, class A *)
// CHECK-NEXT: 9: 10
// CHECK-NEXT: 10: [B5.8] + [B5.9]
-// CHECK-NEXT: 11: auto __end1 = __range1 + 10
+// CHECK-NEXT: 11: A *__end1 = __range1 + 10
// CHECK-NEXT: 12: __range1
// CHECK-NEXT: 13: [B5.12] (ImplicitCastExpr, ArrayToPointerDecay, class A *)
-// CHECK-NEXT: 14: auto __begin1 = __range1;
+// CHECK-NEXT: 14: A *__begin1 = __range1;
// CHECK-NEXT: Preds (1): B6
// CHECK-NEXT: Succs (1): B2
// CHECK: [B0 (EXIT)]
Index: lib/Tooling/Refactoring/Rename/USRLocFinder.cpp
===================================================================
--- lib/Tooling/Refactoring/Rename/USRLocFinder.cpp
+++ lib/Tooling/Refactoring/Rename/USRLocFinder.cpp
@@ -351,6 +351,8 @@
}
bool VisitTypeLoc(TypeLoc Loc) {
+ if(Loc.getTypeLocClass() == TypeLoc::Auto)
+ return true;
auto Parents = Context.getParents(Loc);
TypeLoc ParentTypeLoc;
if (!Parents.empty()) {
Index: lib/Sema/SemaTemplateDeduction.cpp
===================================================================
--- lib/Sema/SemaTemplateDeduction.cpp
+++ lib/Sema/SemaTemplateDeduction.cpp
@@ -4340,19 +4340,20 @@
return E;
}
- QualType Apply(TypeLoc TL) {
+ TypeSourceInfo* Apply(TypeLoc TL) {
// Create some scratch storage for the transformed type locations.
// FIXME: We're just going to throw this information away. Don't build it.
TypeLocBuilder TLB;
TLB.reserve(TL.getFullDataSize());
- return TransformType(TLB, TL);
+ QualType Result = TransformType(TLB, TL);
+ return TLB.getTypeSourceInfo(getSema().Context, Result);
}
};
} // namespace
Sema::DeduceAutoResult
-Sema::DeduceAutoType(TypeSourceInfo *Type, Expr *&Init, QualType &Result,
+Sema::DeduceAutoType(TypeSourceInfo *Type, Expr *&Init, TypeSourceInfo *&Result,
Optional<unsigned> DependentDeductionDepth) {
return DeduceAutoType(Type->getTypeLoc(), Init, Result,
DependentDeductionDepth);
@@ -4398,7 +4399,7 @@
/// 'auto' template parameters. The value specified is the template
/// parameter depth at which we should perform 'auto' deduction.
Sema::DeduceAutoResult
-Sema::DeduceAutoType(TypeLoc Type, Expr *&Init, QualType &Result,
+Sema::DeduceAutoType(TypeLoc Type, Expr *&Init, TypeSourceInfo *&Result,
Optional<unsigned> DependentDeductionDepth) {
if (Init->getType()->isNonOverloadPlaceholderType()) {
ExprResult NonPlaceholder = CheckPlaceholderExpr(Init);
@@ -4410,7 +4411,8 @@
if (!DependentDeductionDepth &&
(Type.getType()->isDependentType() || Init->isTypeDependent())) {
Result = SubstituteDeducedTypeTransform(*this, QualType()).Apply(Type);
- assert(!Result.isNull() && "substituting DependentTy can't fail");
+ assert(Result && !Result->getType().isNull() &&
+ "substituting DependentTy can't fail");
return DAR_Succeeded;
}
@@ -4433,7 +4435,7 @@
// FIXME: Support a non-canonical deduced type for 'auto'.
Deduced = Context.getCanonicalType(Deduced);
Result = SubstituteDeducedTypeTransform(*this, Deduced).Apply(Type);
- if (Result.isNull())
+ if (!Result || Result->getType().isNull())
return DAR_FailedAlreadyDiagnosed;
return DAR_Succeeded;
} else if (!getLangOpts().CPlusPlus) {
@@ -4456,10 +4458,10 @@
FixedSizeTemplateParameterListStorage<1, false> TemplateParamsSt(
Loc, Loc, TemplParamPtr, Loc, nullptr);
- QualType FuncParam =
- SubstituteDeducedTypeTransform(*this, TemplArg, /*UseTypeSugar*/false)
+ TypeSourceInfo *FuncParamTSI =
+ SubstituteDeducedTypeTransform(*this, TemplArg, /*UseTypeSugar*/ false)
.Apply(Type);
- assert(!FuncParam.isNull() &&
+ assert(!FuncParamTSI->getType().isNull() &&
"substituting template parameter for 'auto' failed");
// Deduce type of TemplParam in Func(Init)
@@ -4474,7 +4476,8 @@
ArrayRef<SourceRange> Ranges) -> DeduceAutoResult {
if (Init->isTypeDependent()) {
Result = SubstituteDeducedTypeTransform(*this, QualType()).Apply(Type);
- assert(!Result.isNull() && "substituting DependentTy can't fail");
+ assert(Result && !Result->getType().isNull() &&
+ "substituting DependentTy can't fail");
return DAR_Succeeded;
}
if (diagnoseAutoDeductionFailure(*this, TDK, Info, Ranges))
@@ -4514,8 +4517,9 @@
}
if (auto TDK = DeduceTemplateArgumentsFromCallArgument(
- *this, TemplateParamsSt.get(), 0, FuncParam, Init, Info, Deduced,
- OriginalCallArgs, /*Decomposed*/ false, /*ArgIdx*/ 0, /*TDF*/ 0))
+ *this, TemplateParamsSt.get(), 0, FuncParamTSI->getType(), Init,
+ Info, Deduced, OriginalCallArgs, /*Decomposed*/ false, /*ArgIdx*/ 0,
+ /*TDF*/ 0))
return DeductionFailed(TDK, {});
}
@@ -4532,18 +4536,18 @@
}
Result = SubstituteDeducedTypeTransform(*this, DeducedType).Apply(Type);
- if (Result.isNull())
+ if (!Result || Result->getType().isNull())
return DAR_FailedAlreadyDiagnosed;
// Check that the deduced argument type is compatible with the original
// argument type per C++ [temp.deduct.call]p4.
- QualType DeducedA = InitList ? Deduced[0].getAsType() : Result;
+ QualType DeducedA = InitList ? Deduced[0].getAsType() : Result->getType();
for (const OriginalCallArg &OriginalArg : OriginalCallArgs) {
assert((bool)InitList == OriginalArg.DecomposedParam &&
"decomposed non-init-list in auto deduction?");
if (auto TDK =
CheckOriginalCallArgDeduction(*this, Info, OriginalArg, DeducedA)) {
- Result = QualType();
+ Result = nullptr;
return DeductionFailed(TDK, {});
}
}
Index: lib/Sema/SemaTemplate.cpp
===================================================================
--- lib/Sema/SemaTemplate.cpp
+++ lib/Sema/SemaTemplate.cpp
@@ -6157,9 +6157,10 @@
Optional<unsigned> Depth;
if (CTAK != CTAK_Specified)
Depth = Param->getDepth() + 1;
+ TypeSourceInfo *ParamTypeTSI = nullptr;
if (DeduceAutoType(
Context.getTrivialTypeSourceInfo(ParamType, Param->getLocation()),
- Arg, ParamType, Depth) == DAR_Failed) {
+ Arg, ParamTypeTSI, Depth) == DAR_Failed) {
Diag(Arg->getExprLoc(),
diag::err_non_type_template_parm_type_deduction_failure)
<< Param->getDeclName() << Param->getType() << Arg->getType()
@@ -6171,7 +6172,8 @@
// an error. The error message normally references the parameter
// declaration, but here we'll pass the argument location because that's
// where the parameter type is deduced.
- ParamType = CheckNonTypeTemplateParameterType(ParamType, Arg->getExprLoc());
+ ParamType = CheckNonTypeTemplateParameterType(ParamTypeTSI->getType(),
+ Arg->getExprLoc());
if (ParamType.isNull()) {
Diag(Param->getLocation(), diag::note_template_param_here);
return ExprError();
Index: lib/Sema/SemaStmt.cpp
===================================================================
--- lib/Sema/SemaStmt.cpp
+++ lib/Sema/SemaStmt.cpp
@@ -1885,7 +1885,7 @@
CheckObjCForCollectionOperand(ForLoc, collection);
if (First) {
- QualType FirstType;
+ TypeSourceInfo* FirstTypeTSI;
if (DeclStmt *DS = dyn_cast<DeclStmt>(First)) {
if (!DS->isSingleDecl())
return StmtError(Diag((*DS->decl_begin())->getLocation(),
@@ -1895,28 +1895,28 @@
if (!D || D->isInvalidDecl())
return StmtError();
- FirstType = D->getType();
+ FirstTypeTSI = D->getTypeSourceInfo();
// C99 6.8.5p3: The declaration part of a 'for' statement shall only
// declare identifiers for objects having storage class 'auto' or
// 'register'.
if (!D->hasLocalStorage())
return StmtError(Diag(D->getLocation(),
diag::err_non_local_variable_decl_in_for));
// If the type contained 'auto', deduce the 'auto' to 'id'.
- if (FirstType->getContainedAutoType()) {
+ if (FirstTypeTSI->getType()->getContainedAutoType()) {
OpaqueValueExpr OpaqueId(D->getLocation(), Context.getObjCIdType(),
VK_RValue);
Expr *DeducedInit = &OpaqueId;
- if (DeduceAutoType(D->getTypeSourceInfo(), DeducedInit, FirstType) ==
+ if (DeduceAutoType(D->getTypeSourceInfo(), DeducedInit, FirstTypeTSI) ==
DAR_Failed)
DiagnoseAutoDeductionFailure(D, DeducedInit);
- if (FirstType.isNull()) {
+ if (FirstTypeTSI->getType().isNull()) {
D->setInvalidDecl();
return StmtError();
}
- D->setType(FirstType);
+ D->setType(FirstTypeTSI->getType());
if (!inTemplateInstantiation()) {
SourceLocation Loc =
@@ -1933,16 +1933,17 @@
Diag(First->getBeginLoc(), diag::err_selector_element_not_lvalue)
<< First->getSourceRange());
- FirstType = static_cast<Expr*>(First)->getType();
+ QualType FirstType = static_cast<Expr*>(First)->getType();
if (FirstType.isConstQualified())
Diag(ForLoc, diag::err_selector_element_const_type)
<< FirstType << First->getSourceRange();
+ FirstTypeTSI = this->Context.getTrivialTypeSourceInfo(FirstType);
}
- if (!FirstType->isDependentType() &&
- !FirstType->isObjCObjectPointerType() &&
- !FirstType->isBlockPointerType())
+ if (!FirstTypeTSI->getType()->isDependentType() &&
+ !FirstTypeTSI->getType()->isObjCObjectPointerType() &&
+ !FirstTypeTSI->getType()->isBlockPointerType())
return StmtError(Diag(ForLoc, diag::err_selector_element_type)
- << FirstType << First->getSourceRange());
+ << FirstTypeTSI->getType() << First->getSourceRange());
}
if (CollectionExprResult.isInvalid())
@@ -1971,16 +1972,17 @@
// Deduce the type for the iterator variable now rather than leaving it to
// AddInitializerToDecl, so we can produce a more suitable diagnostic.
- QualType InitType;
+ TypeSourceInfo* InitTypeTSI = nullptr;
if ((!isa<InitListExpr>(Init) && Init->getType()->isVoidType()) ||
- SemaRef.DeduceAutoType(Decl->getTypeSourceInfo(), Init, InitType) ==
+ SemaRef.DeduceAutoType(Decl->getTypeSourceInfo(), Init, InitTypeTSI) ==
Sema::DAR_Failed)
SemaRef.Diag(Loc, DiagID) << Init->getType();
- if (InitType.isNull()) {
+ if (!InitTypeTSI || InitTypeTSI->getType().isNull()) {
Decl->setInvalidDecl();
return true;
}
- Decl->setType(InitType);
+ Decl->setType(InitTypeTSI->getType());
+ Decl->setTypeSourceInfo(InitTypeTSI);
// In ARC, infer lifetime.
// FIXME: ARC may want to turn this into 'const __unsafe_unretained' if
@@ -3437,7 +3439,8 @@
if (RetExpr) {
// Otherwise, [...] deduce a value for U using the rules of template
// argument deduction.
- DeduceAutoResult DAR = DeduceAutoType(OrigResultType, RetExpr, Deduced);
+ TypeSourceInfo* DeducedTSI = nullptr;
+ DeduceAutoResult DAR = DeduceAutoType(OrigResultType, RetExpr, DeducedTSI);
if (DAR == DAR_Failed && !FD->isInvalidDecl())
Diag(RetExpr->getExprLoc(), diag::err_auto_fn_deduction_failure)
@@ -3450,6 +3453,7 @@
// referenced.
LocalTypedefNameReferencer Referencer(*this);
Referencer.TraverseType(RetExpr->getType());
+ Deduced = DeducedTSI->getType();
} else {
// In the case of a return with no operand, the initializer is considered
// to be void().
Index: lib/Sema/SemaLambda.cpp
===================================================================
--- lib/Sema/SemaLambda.cpp
+++ lib/Sema/SemaLambda.cpp
@@ -747,7 +747,7 @@
// Deduce the type of the init capture.
QualType DeducedType = deduceVarTypeFromInitializer(
/*VarDecl*/nullptr, DeclarationName(Id), DeductType, TSI,
- SourceRange(Loc, Loc), IsDirectInit, Init);
+ SourceRange(Loc, Loc), IsDirectInit, Init).first;
if (DeducedType.isNull())
return QualType();
Index: lib/Sema/SemaExprCXX.cpp
===================================================================
--- lib/Sema/SemaExprCXX.cpp
+++ lib/Sema/SemaExprCXX.cpp
@@ -1862,14 +1862,14 @@
Diag(Initializer->getBeginLoc(), diag::ext_auto_new_list_init)
<< AllocType << TypeRange;
Expr *Deduce = Inits[0];
- QualType DeducedType;
- if (DeduceAutoType(AllocTypeInfo, Deduce, DeducedType) == DAR_Failed)
+ TypeSourceInfo* DeducedTypeTSI = nullptr;
+ if (DeduceAutoType(AllocTypeInfo, Deduce, DeducedTypeTSI) == DAR_Failed)
return ExprError(Diag(StartLoc, diag::err_auto_new_deduction_failure)
<< AllocType << Deduce->getType()
<< TypeRange << Deduce->getSourceRange());
- if (DeducedType.isNull())
+ if (DeducedTypeTSI->getType().isNull())
return ExprError();
- AllocType = DeducedType;
+ AllocType = DeducedTypeTSI->getType();
}
// Per C++0x [expr.new]p5, the type being constructed may be a
Index: lib/Sema/SemaDecl.cpp
===================================================================
--- lib/Sema/SemaDecl.cpp
+++ lib/Sema/SemaDecl.cpp
@@ -10769,7 +10769,7 @@
};
} // end anonymous namespace
-QualType Sema::deduceVarTypeFromInitializer(VarDecl *VDecl,
+std::pair<QualType, TypeSourceInfo*> Sema::deduceVarTypeFromInitializer(VarDecl *VDecl,
DeclarationName Name, QualType Type,
TypeSourceInfo *TSI,
SourceRange Range, bool DirectInit,
@@ -10794,7 +10794,7 @@
VDecl->isStaticDataMember()) {
Diag(VDecl->getLocation(), diag::err_auto_var_requires_init)
<< VDecl->getDeclName() << Type;
- return QualType();
+ return {QualType(), nullptr};
}
}
@@ -10814,8 +10814,8 @@
VDecl->getLocation(), DirectInit, Init);
// FIXME: Initialization should not be taking a mutable list of inits.
SmallVector<Expr*, 8> InitsCopy(DeduceInits.begin(), DeduceInits.end());
- return DeduceTemplateSpecializationFromInitializer(TSI, Entity, Kind,
- InitsCopy);
+ return {DeduceTemplateSpecializationFromInitializer(TSI, Entity, Kind,
+ InitsCopy), nullptr};
}
if (DirectInit) {
@@ -10831,33 +10831,33 @@
? diag::err_init_capture_no_expression
: diag::err_auto_var_init_no_expression)
<< VN << Type << Range;
- return QualType();
+ return {QualType(), nullptr};
}
if (DeduceInits.size() > 1) {
Diag(DeduceInits[1]->getBeginLoc(),
IsInitCapture ? diag::err_init_capture_multiple_expressions
: diag::err_auto_var_init_multiple_expressions)
<< VN << Type << Range;
- return QualType();
+ return {QualType(), nullptr};
}
Expr *DeduceInit = DeduceInits[0];
if (DirectInit && isa<InitListExpr>(DeduceInit)) {
Diag(Init->getBeginLoc(), IsInitCapture
? diag::err_init_capture_paren_braces
: diag::err_auto_var_init_paren_braces)
<< isa<InitListExpr>(Init) << VN << Type << Range;
- return QualType();
+ return {QualType(), nullptr};
}
// Expressions default to 'id' when we're in a debugger.
bool DefaultedAnyToId = false;
if (getLangOpts().DebuggerCastResultToId &&
Init->getType() == Context.UnknownAnyTy && !IsInitCapture) {
ExprResult Result = forceUnknownAnyToType(Init, Context.getObjCIdType());
if (Result.isInvalid()) {
- return QualType();
+ return {QualType(), nullptr};
}
Init = Result.get();
DefaultedAnyToId = true;
@@ -10869,11 +10869,11 @@
if (VDecl && isa<DecompositionDecl>(VDecl) &&
Context.hasSameUnqualifiedType(Type, Context.getAutoDeductType()) &&
DeduceInit->getType()->isConstantArrayType())
- return Context.getQualifiedType(DeduceInit->getType(),
- Type.getQualifiers());
+ return {Context.getQualifiedType(DeduceInit->getType(),
+ Type.getQualifiers()), nullptr};
- QualType DeducedType;
- if (DeduceAutoType(TSI, DeduceInit, DeducedType) == DAR_Failed) {
+ TypeSourceInfo* DeducedTypeTSI = nullptr;
+ if (DeduceAutoType(TSI, DeduceInit, DeducedTypeTSI) == DAR_Failed) {
if (!IsInitCapture)
DiagnoseAutoDeductionFailure(VDecl, DeduceInit);
else if (isa<InitListExpr>(Init))
@@ -10897,25 +10897,29 @@
// We only want to warn outside of template instantiations, though:
// inside a template, the 'id' could have come from a parameter.
if (!inTemplateInstantiation() && !DefaultedAnyToId && !IsInitCapture &&
- !DeducedType.isNull() && DeducedType->isObjCIdType()) {
+ DeducedTypeTSI && !DeducedTypeTSI->getType().isNull() &&
+ DeducedTypeTSI->getType()->isObjCIdType()) {
SourceLocation Loc = TSI->getTypeLoc().getBeginLoc();
Diag(Loc, diag::warn_auto_var_is_id) << VN << Range;
}
- return DeducedType;
+ return {DeducedTypeTSI ? DeducedTypeTSI->getType() : QualType(),
+ DeducedTypeTSI};
}
bool Sema::DeduceVariableDeclarationType(VarDecl *VDecl, bool DirectInit,
Expr *Init) {
- QualType DeducedType = deduceVarTypeFromInitializer(
+ auto DeducedTypeAndTSI = deduceVarTypeFromInitializer(
VDecl, VDecl->getDeclName(), VDecl->getType(), VDecl->getTypeSourceInfo(),
VDecl->getSourceRange(), DirectInit, Init);
- if (DeducedType.isNull()) {
+ if (DeducedTypeAndTSI.first.isNull()) {
VDecl->setInvalidDecl();
return true;
}
- VDecl->setType(DeducedType);
+ VDecl->setType(DeducedTypeAndTSI.first);
+ if (DeducedTypeAndTSI.second)
+ VDecl->setTypeSourceInfo(DeducedTypeAndTSI.second);
assert(VDecl->isLinkageValid());
// In ARC, infer lifetime.
Index: lib/Sema/SemaChecking.cpp
===================================================================
--- lib/Sema/SemaChecking.cpp
+++ lib/Sema/SemaChecking.cpp
@@ -849,13 +849,6 @@
return true;
}
- if (RT->getPointeeType().getAddressSpace() != LangAS::opencl_generic) {
- S.Diag(Call->getArg(0)->getBeginLoc(),
- diag::warn_opencl_generic_address_space_arg)
- << Call->getDirectCallee()->getNameInfo().getAsString()
- << Call->getArg(0)->getSourceRange();
- }
-
RT = RT->getPointeeType();
auto Qual = RT.getQualifiers();
switch (BuiltinID) {
Index: lib/Frontend/ASTConsumers.cpp
===================================================================
--- lib/Frontend/ASTConsumers.cpp
+++ lib/Frontend/ASTConsumers.cpp
@@ -89,6 +89,9 @@
Out << "Not a DeclContext\n";
} else if (OutputKind == Print) {
PrintingPolicy Policy(D->getASTContext().getLangOpts());
+ // Since ASTPrinter is used for pretty printing and auto is generally
+ // prettier than real type itself, we'll choose to print auto always.
+ Policy.UseDeducedType = false;
D->print(Out, Policy, /*Indentation=*/0, /*PrintInstantiation=*/true);
} else if (OutputKind != None)
D->dump(Out, OutputKind == DumpFull);
Index: lib/AST/TypePrinter.cpp
===================================================================
--- lib/AST/TypePrinter.cpp
+++ lib/AST/TypePrinter.cpp
@@ -1010,7 +1010,7 @@
void TypePrinter::printAutoBefore(const AutoType *T, raw_ostream &OS) {
// If the type has been deduced, do not print 'auto'.
- if (!T->getDeducedType().isNull()) {
+ if (Policy.UseDeducedType && !T->getDeducedType().isNull()) {
printBefore(T->getDeducedType(), OS);
} else {
switch (T->getKeyword()) {
@@ -1024,7 +1024,7 @@
void TypePrinter::printAutoAfter(const AutoType *T, raw_ostream &OS) {
// If the type has been deduced, do not print 'auto'.
- if (!T->getDeducedType().isNull())
+ if (Policy.UseDeducedType && !T->getDeducedType().isNull())
printAfter(T->getDeducedType(), OS);
}
Index: include/clang/Sema/Sema.h
===================================================================
--- include/clang/Sema/Sema.h
+++ include/clang/Sema/Sema.h
@@ -7040,10 +7040,12 @@
};
DeduceAutoResult
- DeduceAutoType(TypeSourceInfo *AutoType, Expr *&Initializer, QualType &Result,
+ DeduceAutoType(TypeSourceInfo *AutoType, Expr *&Initializer,
+ TypeSourceInfo *&Result,
Optional<unsigned> DependentDeductionDepth = None);
DeduceAutoResult
- DeduceAutoType(TypeLoc AutoTypeLoc, Expr *&Initializer, QualType &Result,
+ DeduceAutoType(TypeLoc AutoTypeLoc, Expr *&Initializer,
+ TypeSourceInfo *&Result,
Optional<unsigned> DependentDeductionDepth = None);
void DiagnoseAutoDeductionFailure(VarDecl *VDecl, Expr *Init);
bool DeduceReturnType(FunctionDecl *FD, SourceLocation Loc,
@@ -7058,10 +7060,10 @@
TypeSourceInfo *TInfo, const InitializedEntity &Entity,
const InitializationKind &Kind, MultiExprArg Init);
- QualType deduceVarTypeFromInitializer(VarDecl *VDecl, DeclarationName Name,
- QualType Type, TypeSourceInfo *TSI,
- SourceRange Range, bool DirectInit,
- Expr *Init);
+ std::pair<QualType, TypeSourceInfo *>
+ deduceVarTypeFromInitializer(VarDecl *VDecl, DeclarationName Name,
+ QualType Type, TypeSourceInfo *TSI,
+ SourceRange Range, bool DirectInit, Expr *Init);
TypeLoc getReturnTypeLoc(FunctionDecl *FD) const;
Index: include/clang/Basic/DiagnosticSemaKinds.td
===================================================================
--- include/clang/Basic/DiagnosticSemaKinds.td
+++ include/clang/Basic/DiagnosticSemaKinds.td
@@ -8644,10 +8644,6 @@
"invalid prototype, variadic arguments are not allowed in OpenCL">;
def err_opencl_requires_extension : Error<
"use of %select{type|declaration}0 %1 requires %2 extension to be enabled">;
-def warn_opencl_generic_address_space_arg : Warning<
- "passing non-generic address space pointer to %0"
- " may cause dynamic conversion affecting performance">,
- InGroup<Conversion>, DefaultIgnore;
// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions
def err_opencl_builtin_pipe_first_arg : Error<
Index: include/clang/AST/PrettyPrinter.h
===================================================================
--- include/clang/AST/PrettyPrinter.h
+++ include/clang/AST/PrettyPrinter.h
@@ -52,7 +52,7 @@
Half(LO.Half), MSWChar(LO.MicrosoftExt && !LO.WChar),
IncludeNewlines(true), MSVCFormatting(false),
ConstantsAsWritten(false), SuppressImplicitBase(false),
- FullyQualifiedName(false) { }
+ FullyQualifiedName(false), UseDeducedType(true) { }
/// Adjust this printing policy for cases where it's known that we're
/// printing C++ code (for instance, if AST dumping reaches a C++-only
@@ -225,6 +225,11 @@
/// When true, print the fully qualified name of function declarations.
/// This is the opposite of SuppressScope and thus overrules it.
unsigned FullyQualifiedName : 1;
+
+ /// When true, prints deduced type for auto typed variables if their type has
+ /// been deduced. When false, always prints auto(or other variants e.g.
+ /// decltype(auto)) even if type was deduced.
+ unsigned UseDeducedType : 1;
};
} // end namespace clang
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