diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp b/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp index 6147d63ef44b..c0ad2be6d40e 100644 --- a/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp +++ b/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp @@ -10,14 +10,14 @@ //===----------------------------------------------------------------------===/ #include "clang/Sema/Sema.h" +#include "clang/AST/Expr.h" +#include "clang/AST/RecursiveASTVisitor.h" +#include "clang/AST/TypeLoc.h" #include "clang/Sema/Lookup.h" #include "clang/Sema/ParsedTemplate.h" #include "clang/Sema/ScopeInfo.h" #include "clang/Sema/SemaInternal.h" #include "clang/Sema/Template.h" -#include "clang/AST/Expr.h" -#include "clang/AST/RecursiveASTVisitor.h" -#include "clang/AST/TypeLoc.h" using namespace clang; @@ -443,17 +443,16 @@ TypeResult Sema::ActOnPackExpansion(ParsedType Type, if (!TSInfo) return true; - TypeSourceInfo *TSResult = CheckPackExpansion(TSInfo, EllipsisLoc, - llvm::Optional<unsigned>()); + TypeSourceInfo *TSResult = CheckPackExpansion(TSInfo, EllipsisLoc, None); if (!TSResult) return true; return CreateParsedType(TSResult->getType(), TSResult); } -TypeSourceInfo *Sema::CheckPackExpansion(TypeSourceInfo *Pattern, - SourceLocation EllipsisLoc, - llvm::Optional<unsigned> NumExpansions) { +TypeSourceInfo * +Sema::CheckPackExpansion(TypeSourceInfo *Pattern, SourceLocation EllipsisLoc, + Optional<unsigned> NumExpansions) { // Create the pack expansion type and source-location information. QualType Result = CheckPackExpansion(Pattern->getType(), Pattern->getTypeLoc().getSourceRange(), @@ -462,7 +461,8 @@ TypeSourceInfo *Sema::CheckPackExpansion(TypeSourceInfo *Pattern, return 0; TypeSourceInfo *TSResult = Context.CreateTypeSourceInfo(Result); - PackExpansionTypeLoc TL = cast<PackExpansionTypeLoc>(TSResult->getTypeLoc()); + PackExpansionTypeLoc TL = + TSResult->getTypeLoc().castAs<PackExpansionTypeLoc>(); TL.setEllipsisLoc(EllipsisLoc); // Copy over the source-location information from the type. @@ -472,10 +472,9 @@ TypeSourceInfo *Sema::CheckPackExpansion(TypeSourceInfo *Pattern, return TSResult; } -QualType Sema::CheckPackExpansion(QualType Pattern, - SourceRange PatternRange, +QualType Sema::CheckPackExpansion(QualType Pattern, SourceRange PatternRange, SourceLocation EllipsisLoc, - llvm::Optional<unsigned> NumExpansions) { + Optional<unsigned> NumExpansions) { // C++0x [temp.variadic]p5: // The pattern of a pack expansion shall name one or more // parameter packs that are not expanded by a nested pack @@ -490,11 +489,11 @@ QualType Sema::CheckPackExpansion(QualType Pattern, } ExprResult Sema::ActOnPackExpansion(Expr *Pattern, SourceLocation EllipsisLoc) { - return CheckPackExpansion(Pattern, EllipsisLoc, llvm::Optional<unsigned>()); + return CheckPackExpansion(Pattern, EllipsisLoc, None); } ExprResult Sema::CheckPackExpansion(Expr *Pattern, SourceLocation EllipsisLoc, - llvm::Optional<unsigned> NumExpansions) { + Optional<unsigned> NumExpansions) { if (!Pattern) return ExprError(); @@ -526,13 +525,11 @@ getDepthAndIndex(NamedDecl *ND) { return std::make_pair(TTP->getDepth(), TTP->getIndex()); } -bool Sema::CheckParameterPacksForExpansion(SourceLocation EllipsisLoc, - SourceRange PatternRange, - ArrayRef<UnexpandedParameterPack> Unexpanded, - const MultiLevelTemplateArgumentList &TemplateArgs, - bool &ShouldExpand, - bool &RetainExpansion, - llvm::Optional<unsigned> &NumExpansions) { +bool Sema::CheckParameterPacksForExpansion( + SourceLocation EllipsisLoc, SourceRange PatternRange, + ArrayRef<UnexpandedParameterPack> Unexpanded, + const MultiLevelTemplateArgumentList &TemplateArgs, bool &ShouldExpand, + bool &RetainExpansion, Optional<unsigned> &NumExpansions) { ShouldExpand = true; RetainExpansion = false; std::pair<IdentifierInfo *, SourceLocation> FirstPack; @@ -636,13 +633,13 @@ bool Sema::CheckParameterPacksForExpansion(SourceLocation EllipsisLoc, return false; } -llvm::Optional<unsigned> Sema::getNumArgumentsInExpansion(QualType T, +Optional<unsigned> Sema::getNumArgumentsInExpansion(QualType T, const MultiLevelTemplateArgumentList &TemplateArgs) { QualType Pattern = cast<PackExpansionType>(T)->getPattern(); SmallVector<UnexpandedParameterPack, 2> Unexpanded; CollectUnexpandedParameterPacksVisitor(Unexpanded).TraverseType(Pattern); - llvm::Optional<unsigned> Result; + Optional<unsigned> Result; for (unsigned I = 0, N = Unexpanded.size(); I != N; ++I) { // Compute the depth and index for this parameter pack. unsigned Depth; @@ -664,7 +661,7 @@ llvm::Optional<unsigned> Sema::getNumArgumentsInExpansion(QualType T, if (Instantiation->is<Decl*>()) // The pattern refers to an unexpanded pack. We're not ready to expand // this pack yet. - return llvm::Optional<unsigned>(); + return None; unsigned Size = Instantiation->get<DeclArgumentPack *>()->size(); assert((!Result || *Result == Size) && "inconsistent pack sizes"); @@ -678,7 +675,7 @@ llvm::Optional<unsigned> Sema::getNumArgumentsInExpansion(QualType T, !TemplateArgs.hasTemplateArgument(Depth, Index)) // The pattern refers to an unknown template argument. We're not ready to // expand this pack yet. - return llvm::Optional<unsigned>(); + return None; // Determine the size of the argument pack. unsigned Size = TemplateArgs(Depth, Index).pack_size(); @@ -731,6 +728,14 @@ bool Sema::containsUnexpandedParameterPacks(Declarator &D) { case TST_class: case TST_auto: case TST_unknown_anytype: + case TST_image1d_t: + case TST_image1d_array_t: + case TST_image1d_buffer_t: + case TST_image2d_t: + case TST_image2d_array_t: + case TST_image3d_t: + case TST_sampler_t: + case TST_event_t: case TST_error: break; } @@ -837,7 +842,7 @@ ExprResult Sema::ActOnSizeofParameterPackExpr(Scope *S, return ExprError(); } - MarkAnyDeclReferenced(OpLoc, ParameterPack); + MarkAnyDeclReferenced(OpLoc, ParameterPack, true); return new (Context) SizeOfPackExpr(Context.getSizeType(), OpLoc, ParameterPack, NameLoc, RParenLoc); |