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When instantiating a variable without an initializer, call

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ActOnUninitializedDecl.

llvm-svn: 77211
This commit is contained in:
Douglas Gregor 2009-07-27 17:43:39 +00:00
parent e48c85fa8b
commit d612997e73
2 changed files with 24 additions and 3 deletions
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5
clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
View File

@ -146,9 +146,8 @@ Decl *TemplateDeclInstantiator::VisitVarDecl(VarDecl *D) {
else
SemaRef.AddInitializerToDecl(Sema::DeclPtrTy::make(Var), move(Init),
D->hasCXXDirectInitializer());
} else {
// FIXME: Call ActOnUninitializedDecl? (Not always)
}
} else if (!Var->isStaticDataMember() || Var->isOutOfLine())
SemaRef.ActOnUninitializedDecl(Sema::DeclPtrTy::make(Var), false);
// Link instantiations of static data members back to the template from
// which they were instantiated.

22
clang/test/SemaTemplate/instantiate-static-var.cpp
View File

@ -16,3 +16,25 @@ class Y {
};
Y<float> fy; // expected-note{{in instantiation of template class 'class Y<float>' requested here}}
// out-of-line static member variables
template<typename T>
struct Z {
static T value;
};
template<typename T>
T Z<T>::value; // expected-error{{no matching constructor}}
struct DefCon {};
struct NoDefCon {
NoDefCon(const NoDefCon&);
};
void test() {
DefCon &DC = Z<DefCon>::value;
NoDefCon &NDC = Z<NoDefCon>::value; // expected-note{{instantiation}}
}