Track source information for template arguments and template specialization
types. Preserve it through template instantiation. Preserve it through PCH,
although TSTs themselves aren't serializable, so that's pretty much meaningless.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85500 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index 49244e1..9ebc91a 100644
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -15,6 +15,7 @@
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ASTContext.h"
+#include "clang/AST/TypeLoc.h"
#include "clang/Basic/IdentifierTable.h"
#include "llvm/ADT/STLExtras.h"
using namespace clang;
@@ -209,8 +210,7 @@
Param != ParamEnd; ++Param) {
if (isa<TemplateTypeParmDecl>(*Param)) {
QualType ParamType = Context.getTypeDeclType(cast<TypeDecl>(*Param));
- TemplateArgs.push_back(TemplateArgument((*Param)->getLocation(),
- ParamType));
+ TemplateArgs.push_back(TemplateArgument(ParamType));
} else if (NonTypeTemplateParmDecl *NTTP =
dyn_cast<NonTypeTemplateParmDecl>(*Param)) {
Expr *E = new (Context) DeclRefExpr(NTTP, NTTP->getType(),
@@ -220,7 +220,7 @@
TemplateArgs.push_back(TemplateArgument(E));
} else {
TemplateTemplateParmDecl *TTP = cast<TemplateTemplateParmDecl>(*Param);
- TemplateArgs.push_back(TemplateArgument(TTP->getLocation(), TTP));
+ TemplateArgs.push_back(TemplateArgument(TTP));
}
}
@@ -244,6 +244,10 @@
return new (C) TemplateTypeParmDecl(DC, L, Id, Typename, Type, ParameterPack);
}
+SourceLocation TemplateTypeParmDecl::getDefaultArgumentLoc() const {
+ return DefaultArgument->getTypeLoc().getFullSourceRange().getBegin();
+}
+
unsigned TemplateTypeParmDecl::getDepth() const {
return TypeForDecl->getAs<TemplateTypeParmType>()->getDepth();
}
@@ -454,12 +458,19 @@
TemplateParameterList *Params,
ClassTemplateDecl *SpecializedTemplate,
TemplateArgumentListBuilder &Builder,
+ TemplateArgumentLoc *ArgInfos, unsigned N,
ClassTemplatePartialSpecializationDecl *PrevDecl) {
+ TemplateArgumentLoc *ClonedArgs = new (Context) TemplateArgumentLoc[N];
+ for (unsigned I = 0; I != N; ++I)
+ ClonedArgs[I] = ArgInfos[I];
+
ClassTemplatePartialSpecializationDecl *Result
= new (Context)ClassTemplatePartialSpecializationDecl(Context,
DC, L, Params,
SpecializedTemplate,
- Builder, PrevDecl);
+ Builder,
+ ClonedArgs, N,
+ PrevDecl);
Result->setSpecializationKind(TSK_ExplicitSpecialization);
Context.getTypeDeclType(Result, PrevDecl);
return Result;