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-rw-r--r--contrib/llvm/tools/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp158
1 files changed, 73 insertions, 85 deletions
diff --git a/contrib/llvm/tools/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/contrib/llvm/tools/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index c0150c0..3a40b6f 100644
--- a/contrib/llvm/tools/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/contrib/llvm/tools/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -27,33 +27,33 @@ using namespace clang;
bool TemplateDeclInstantiator::SubstQualifier(const DeclaratorDecl *OldDecl,
DeclaratorDecl *NewDecl) {
- NestedNameSpecifier *OldQual = OldDecl->getQualifier();
- if (!OldQual) return false;
-
- SourceRange QualRange = OldDecl->getQualifierRange();
-
- NestedNameSpecifier *NewQual
- = SemaRef.SubstNestedNameSpecifier(OldQual, QualRange, TemplateArgs);
- if (!NewQual)
+ if (!OldDecl->getQualifierLoc())
+ return false;
+
+ NestedNameSpecifierLoc NewQualifierLoc
+ = SemaRef.SubstNestedNameSpecifierLoc(OldDecl->getQualifierLoc(),
+ TemplateArgs);
+
+ if (!NewQualifierLoc)
return true;
-
- NewDecl->setQualifierInfo(NewQual, QualRange);
+
+ NewDecl->setQualifierInfo(NewQualifierLoc);
return false;
}
bool TemplateDeclInstantiator::SubstQualifier(const TagDecl *OldDecl,
TagDecl *NewDecl) {
- NestedNameSpecifier *OldQual = OldDecl->getQualifier();
- if (!OldQual) return false;
-
- SourceRange QualRange = OldDecl->getQualifierRange();
-
- NestedNameSpecifier *NewQual
- = SemaRef.SubstNestedNameSpecifier(OldQual, QualRange, TemplateArgs);
- if (!NewQual)
+ if (!OldDecl->getQualifierLoc())
+ return false;
+
+ NestedNameSpecifierLoc NewQualifierLoc
+ = SemaRef.SubstNestedNameSpecifierLoc(OldDecl->getQualifierLoc(),
+ TemplateArgs);
+
+ if (!NewQualifierLoc)
return true;
-
- NewDecl->setQualifierInfo(NewQual, QualRange);
+
+ NewDecl->setQualifierInfo(NewQualifierLoc);
return false;
}
@@ -120,9 +120,8 @@ TemplateDeclInstantiator::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
= NamespaceAliasDecl::Create(SemaRef.Context, Owner,
D->getNamespaceLoc(),
D->getAliasLoc(),
- D->getNamespace()->getIdentifier(),
- D->getQualifierRange(),
- D->getQualifier(),
+ D->getIdentifier(),
+ D->getQualifierLoc(),
D->getTargetNameLoc(),
D->getNamespace());
Owner->addDecl(Inst);
@@ -642,12 +641,12 @@ Decl *TemplateDeclInstantiator::VisitClassTemplateDecl(ClassTemplateDecl *D) {
// Instantiate the qualifier. We have to do this first in case
// we're a friend declaration, because if we are then we need to put
// the new declaration in the appropriate context.
- NestedNameSpecifier *Qualifier = Pattern->getQualifier();
- if (Qualifier) {
- Qualifier = SemaRef.SubstNestedNameSpecifier(Qualifier,
- Pattern->getQualifierRange(),
- TemplateArgs);
- if (!Qualifier) return 0;
+ NestedNameSpecifierLoc QualifierLoc = Pattern->getQualifierLoc();
+ if (QualifierLoc) {
+ QualifierLoc = SemaRef.SubstNestedNameSpecifierLoc(QualifierLoc,
+ TemplateArgs);
+ if (!QualifierLoc)
+ return 0;
}
CXXRecordDecl *PrevDecl = 0;
@@ -668,10 +667,9 @@ Decl *TemplateDeclInstantiator::VisitClassTemplateDecl(ClassTemplateDecl *D) {
// the appropriate context.
DeclContext *DC = Owner;
if (isFriend) {
- if (Qualifier) {
+ if (QualifierLoc) {
CXXScopeSpec SS;
- SS.setScopeRep(Qualifier);
- SS.setRange(Pattern->getQualifierRange());
+ SS.Adopt(QualifierLoc);
DC = SemaRef.computeDeclContext(SS);
if (!DC) return 0;
} else {
@@ -692,10 +690,10 @@ Decl *TemplateDeclInstantiator::VisitClassTemplateDecl(ClassTemplateDecl *D) {
PrevDecl = PrevClassTemplate->getTemplatedDecl();
}
- if (!PrevClassTemplate && Qualifier) {
+ if (!PrevClassTemplate && QualifierLoc) {
SemaRef.Diag(Pattern->getLocation(), diag::err_not_tag_in_scope)
<< D->getTemplatedDecl()->getTagKind() << Pattern->getDeclName() << DC
- << Pattern->getQualifierRange();
+ << QualifierLoc.getSourceRange();
return 0;
}
@@ -756,8 +754,8 @@ Decl *TemplateDeclInstantiator::VisitClassTemplateDecl(ClassTemplateDecl *D) {
Pattern->getTagKeywordLoc(), PrevDecl,
/*DelayTypeCreation=*/true);
- if (Qualifier)
- RecordInst->setQualifierInfo(Qualifier, Pattern->getQualifierRange());
+ if (QualifierLoc)
+ RecordInst->setQualifierInfo(QualifierLoc);
ClassTemplateDecl *Inst
= ClassTemplateDecl::Create(SemaRef.Context, DC, D->getLocation(),
@@ -969,12 +967,12 @@ Decl *TemplateDeclInstantiator::VisitFunctionDecl(FunctionDecl *D,
return 0;
QualType T = TInfo->getType();
- NestedNameSpecifier *Qualifier = D->getQualifier();
- if (Qualifier) {
- Qualifier = SemaRef.SubstNestedNameSpecifier(Qualifier,
- D->getQualifierRange(),
- TemplateArgs);
- if (!Qualifier) return 0;
+ NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc();
+ if (QualifierLoc) {
+ QualifierLoc = SemaRef.SubstNestedNameSpecifierLoc(QualifierLoc,
+ TemplateArgs);
+ if (!QualifierLoc)
+ return 0;
}
// If we're instantiating a local function declaration, put the result
@@ -982,10 +980,9 @@ Decl *TemplateDeclInstantiator::VisitFunctionDecl(FunctionDecl *D,
DeclContext *DC;
if (D->getDeclContext()->isFunctionOrMethod())
DC = Owner;
- else if (isFriend && Qualifier) {
+ else if (isFriend && QualifierLoc) {
CXXScopeSpec SS;
- SS.setScopeRep(Qualifier);
- SS.setRange(D->getQualifierRange());
+ SS.Adopt(QualifierLoc);
DC = SemaRef.computeDeclContext(SS);
if (!DC) return 0;
} else {
@@ -999,8 +996,8 @@ Decl *TemplateDeclInstantiator::VisitFunctionDecl(FunctionDecl *D,
D->getStorageClass(), D->getStorageClassAsWritten(),
D->isInlineSpecified(), D->hasWrittenPrototype());
- if (Qualifier)
- Function->setQualifierInfo(Qualifier, D->getQualifierRange());
+ if (QualifierLoc)
+ Function->setQualifierInfo(QualifierLoc);
DeclContext *LexicalDC = Owner;
if (!isFriend && D->isOutOfLine()) {
@@ -1262,20 +1259,19 @@ TemplateDeclInstantiator::VisitCXXMethodDecl(CXXMethodDecl *D,
return 0;
}
- NestedNameSpecifier *Qualifier = D->getQualifier();
- if (Qualifier) {
- Qualifier = SemaRef.SubstNestedNameSpecifier(Qualifier,
- D->getQualifierRange(),
+ NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc();
+ if (QualifierLoc) {
+ QualifierLoc = SemaRef.SubstNestedNameSpecifierLoc(QualifierLoc,
TemplateArgs);
- if (!Qualifier) return 0;
+ if (!QualifierLoc)
+ return 0;
}
DeclContext *DC = Owner;
if (isFriend) {
- if (Qualifier) {
+ if (QualifierLoc) {
CXXScopeSpec SS;
- SS.setScopeRep(Qualifier);
- SS.setRange(D->getQualifierRange());
+ SS.Adopt(QualifierLoc);
DC = SemaRef.computeDeclContext(SS);
if (DC && SemaRef.RequireCompleteDeclContext(SS, DC))
@@ -1318,8 +1314,8 @@ TemplateDeclInstantiator::VisitCXXMethodDecl(CXXMethodDecl *D,
D->isInlineSpecified());
}
- if (Qualifier)
- Method->setQualifierInfo(Qualifier, D->getQualifierRange());
+ if (QualifierLoc)
+ Method->setQualifierInfo(QualifierLoc);
if (TemplateParams) {
// Our resulting instantiation is actually a function template, since we
@@ -1641,12 +1637,13 @@ TemplateDeclInstantiator::VisitTemplateTemplateParmDecl(
}
Decl *TemplateDeclInstantiator::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
- // Using directives are never dependent, so they require no explicit
+ // Using directives are never dependent (and never contain any types or
+ // expressions), so they require no explicit instantiation work.
UsingDirectiveDecl *Inst
= UsingDirectiveDecl::Create(SemaRef.Context, Owner, D->getLocation(),
D->getNamespaceKeyLocation(),
- D->getQualifierRange(), D->getQualifier(),
+ D->getQualifierLoc(),
D->getIdentLocation(),
D->getNominatedNamespace(),
D->getCommonAncestor());
@@ -1664,12 +1661,11 @@ Decl *TemplateDeclInstantiator::VisitUsingDecl(UsingDecl *D) {
// template struct t<int>;
// Here, in using s1::f1, s1 refers to t<T>::s1;
// we need to substitute for t<int>::s1.
- NestedNameSpecifier *NNS =
- SemaRef.SubstNestedNameSpecifier(D->getTargetNestedNameDecl(),
- D->getNestedNameRange(),
- TemplateArgs);
- if (!NNS)
- return 0;
+ NestedNameSpecifierLoc QualifierLoc
+ = SemaRef.SubstNestedNameSpecifierLoc(D->getQualifierLoc(),
+ TemplateArgs);
+ if (!QualifierLoc)
+ return 0;
// The name info is non-dependent, so no transformation
// is required.
@@ -1684,16 +1680,13 @@ Decl *TemplateDeclInstantiator::VisitUsingDecl(UsingDecl *D) {
Sema::ForRedeclaration);
UsingDecl *NewUD = UsingDecl::Create(SemaRef.Context, Owner,
- D->getNestedNameRange(),
D->getUsingLocation(),
- NNS,
+ QualifierLoc,
NameInfo,
D->isTypeName());
CXXScopeSpec SS;
- SS.setScopeRep(NNS);
- SS.setRange(D->getNestedNameRange());
-
+ SS.Adopt(QualifierLoc);
if (CheckRedeclaration) {
Prev.setHideTags(false);
SemaRef.LookupQualifiedName(Prev, Owner);
@@ -1752,16 +1745,14 @@ Decl *TemplateDeclInstantiator::VisitUsingShadowDecl(UsingShadowDecl *D) {
Decl * TemplateDeclInstantiator
::VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D) {
- NestedNameSpecifier *NNS =
- SemaRef.SubstNestedNameSpecifier(D->getTargetNestedNameSpecifier(),
- D->getTargetNestedNameRange(),
- TemplateArgs);
- if (!NNS)
+ NestedNameSpecifierLoc QualifierLoc
+ = SemaRef.SubstNestedNameSpecifierLoc(D->getQualifierLoc(),
+ TemplateArgs);
+ if (!QualifierLoc)
return 0;
CXXScopeSpec SS;
- SS.setRange(D->getTargetNestedNameRange());
- SS.setScopeRep(NNS);
+ SS.Adopt(QualifierLoc);
// Since NameInfo refers to a typename, it cannot be a C++ special name.
// Hence, no tranformation is required for it.
@@ -1779,16 +1770,13 @@ Decl * TemplateDeclInstantiator
Decl * TemplateDeclInstantiator
::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
- NestedNameSpecifier *NNS =
- SemaRef.SubstNestedNameSpecifier(D->getTargetNestedNameSpecifier(),
- D->getTargetNestedNameRange(),
- TemplateArgs);
- if (!NNS)
+ NestedNameSpecifierLoc QualifierLoc
+ = SemaRef.SubstNestedNameSpecifierLoc(D->getQualifierLoc(), TemplateArgs);
+ if (!QualifierLoc)
return 0;
-
+
CXXScopeSpec SS;
- SS.setRange(D->getTargetNestedNameRange());
- SS.setScopeRep(NNS);
+ SS.Adopt(QualifierLoc);
DeclarationNameInfo NameInfo
= SemaRef.SubstDeclarationNameInfo(D->getNameInfo(), TemplateArgs);
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