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authorRichard Smith <richard-llvm@metafoo.co.uk>2015-06-10 00:29:03 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2015-06-10 00:29:03 +0000
commit29269f9e4825b822f04e447ab80af97bb5dc3ef3 (patch)
tree01b58456d776b7aa4092125f4159c8f8c5506577 /lib/AST/DeclTemplate.cpp
parente43fe24e6015b7fd936adaba4cd87bfa58f4bea0 (diff)
Refactor storage of default template arguments.
This is just a preparatory step towards fixing visibility for default template arguments in modules builds. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@239447 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/DeclTemplate.cpp')
-rw-r--r--lib/AST/DeclTemplate.cpp23
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index 6374a92621..c4e2c007c1 100644
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -504,14 +504,14 @@ TemplateTypeParmDecl::CreateDeserialized(const ASTContext &C, unsigned ID) {
SourceLocation TemplateTypeParmDecl::getDefaultArgumentLoc() const {
return hasDefaultArgument()
- ? DefaultArgument->getTypeLoc().getBeginLoc()
- : SourceLocation();
+ ? getDefaultArgumentInfo()->getTypeLoc().getBeginLoc()
+ : SourceLocation();
}
SourceRange TemplateTypeParmDecl::getSourceRange() const {
if (hasDefaultArgument() && !defaultArgumentWasInherited())
return SourceRange(getLocStart(),
- DefaultArgument->getTypeLoc().getEndLoc());
+ getDefaultArgumentInfo()->getTypeLoc().getEndLoc());
else
return TypeDecl::getSourceRange();
}
@@ -543,10 +543,8 @@ NonTypeTemplateParmDecl::NonTypeTemplateParmDecl(DeclContext *DC,
unsigned NumExpandedTypes,
TypeSourceInfo **ExpandedTInfos)
: DeclaratorDecl(NonTypeTemplateParm, DC, IdLoc, Id, T, TInfo, StartLoc),
- TemplateParmPosition(D, P), DefaultArgumentAndInherited(nullptr, false),
- ParameterPack(true), ExpandedParameterPack(true),
- NumExpandedTypes(NumExpandedTypes)
-{
+ TemplateParmPosition(D, P), ParameterPack(true),
+ ExpandedParameterPack(true), NumExpandedTypes(NumExpandedTypes) {
if (ExpandedTypes && ExpandedTInfos) {
void **TypesAndInfos = reinterpret_cast<void **>(this + 1);
for (unsigned I = 0; I != NumExpandedTypes; ++I) {
@@ -621,8 +619,7 @@ TemplateTemplateParmDecl::TemplateTemplateParmDecl(
IdentifierInfo *Id, TemplateParameterList *Params,
unsigned NumExpansions, TemplateParameterList * const *Expansions)
: TemplateDecl(TemplateTemplateParm, DC, L, Id, Params),
- TemplateParmPosition(D, P), DefaultArgument(),
- DefaultArgumentWasInherited(false), ParameterPack(true),
+ TemplateParmPosition(D, P), ParameterPack(true),
ExpandedParameterPack(true), NumExpandedParams(NumExpansions) {
if (Expansions)
std::memcpy(reinterpret_cast<void*>(this + 1), Expansions,
@@ -663,6 +660,14 @@ TemplateTemplateParmDecl::CreateDeserialized(ASTContext &C, unsigned ID,
nullptr, NumExpansions, nullptr);
}
+void TemplateTemplateParmDecl::setDefaultArgument(
+ const ASTContext &C, const TemplateArgumentLoc &DefArg) {
+ if (DefArg.getArgument().isNull())
+ DefaultArgument.set(nullptr);
+ else
+ DefaultArgument.set(new (C) TemplateArgumentLoc(DefArg));
+}
+
//===----------------------------------------------------------------------===//
// TemplateArgumentList Implementation
//===----------------------------------------------------------------------===//