Decl *VisitStaticAssertDecl(StaticAssertDecl *D);
Decl *VisitEnumDecl(EnumDecl *D);
Decl *VisitEnumConstantDecl(EnumConstantDecl *D);
+ Decl *VisitFriendClassDecl(FriendClassDecl *D);
Decl *VisitFunctionDecl(FunctionDecl *D);
Decl *VisitCXXRecordDecl(CXXRecordDecl *D);
Decl *VisitCXXMethodDecl(CXXMethodDecl *D);
return 0;
}
+ const LangOptions &getLangOptions() {
+ return SemaRef.getLangOptions();
+ }
+
// Helper functions for instantiating methods.
QualType InstantiateFunctionType(FunctionDecl *D,
llvm::SmallVectorImpl<ParmVarDecl *> &Params);
return Field;
}
+Decl *TemplateDeclInstantiator::VisitFriendClassDecl(FriendClassDecl *D) {
+ QualType T = D->getFriendType();
+ if (T->isDependentType()) {
+ T = SemaRef.InstantiateType(T, TemplateArgs, D->getLocation(),
+ DeclarationName());
+ assert(T.isNull() || getLangOptions().CPlusPlus0x || T->isRecordType());
+ }
+
+ // FIXME: the target context might be dependent.
+ DeclContext *DC = D->getDeclContext();
+ assert(DC->isFileContext());
+
+ FriendClassDecl *NewD =
+ FriendClassDecl::Create(SemaRef.Context, DC, D->getLocation(), T,
+ D->getFriendLoc());
+ Owner->addDecl(NewD);
+ return NewD;
+}
+
Decl *TemplateDeclInstantiator::VisitStaticAssertDecl(StaticAssertDecl *D) {
Expr *AssertExpr = D->getAssertExpr();
QualType T = InstantiateFunctionType(D, Params);
if (T.isNull())
return 0;
-
+
// Build the instantiated method declaration.
- FunctionDecl *Function
- = FunctionDecl::Create(SemaRef.Context, Owner, D->getLocation(),
+ FunctionDecl *Function;
+ if (FriendFunctionDecl* FFD = dyn_cast<FriendFunctionDecl>(D)) {
+ // The new decl's semantic context. FIXME: this might need
+ // to be instantiated.
+ DeclContext *DC = D->getDeclContext();
+
+ // This assert is bogus and exists only to catch cases we don't
+ // handle yet.
+ assert(!DC->isDependentContext());
+
+ Function =
+ FriendFunctionDecl::Create(SemaRef.Context, DC, D->getLocation(),
+ D->getDeclName(), T, D->isInline(),
+ FFD->getFriendLoc());
+ Function->setLexicalDeclContext(Owner);
+ } else {
+ Function =
+ FunctionDecl::Create(SemaRef.Context, Owner, D->getLocation(),
D->getDeclName(), T, D->getStorageClass(),
D->isInline(), D->hasWrittenPrototype(),
D->getTypeSpecStartLoc());
-
- // FIXME: friend functions
+ }
// Attach the parameters
for (unsigned P = 0; P < Params.size(); ++P)
FunctionTemplate,
&TemplateArgs,
InsertPos);
- }
+ }
+
+ // If this was a friend function decl, it's a member which
+ // needs to be added.
+ if (isa<FriendFunctionDecl>(Function)) {
+ // If the new context is still dependent, this declaration
+ // needs to remain hidden.
+ if (Owner->isDependentContext())
+ Owner->addHiddenDecl(Function);
+ else
+ Owner->addDecl(Function);
+ }
return Function;
}