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Diagnose template alias declarations in local classes. 

Patch by Erik Pilkington!

llvm-svn: 265571
This commit is contained in:
Richard Smith 2016-04-06 17:38:58 +00:00
parent 4f03c0b806
commit 882593f8f0
2 changed files with 7 additions and 1 deletions
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4
clang/lib/Sema/SemaDeclCXX.cpp
View File

@ -8585,6 +8585,10 @@ Decl *Sema::ActOnAliasDeclaration(Scope *S,
}
TemplateParameterList *TemplateParams = TemplateParamLists[0];
// Check that we can declare a template here.
if (CheckTemplateDeclScope(S, TemplateParams))
return nullptr;
// Only consider previous declarations in the same scope.
FilterLookupForScope(Previous, CurContext, S, /*ConsiderLinkage*/false,
/*ExplicitInstantiationOrSpecialization*/false);

4
clang/test/CXX/temp/temp.decls/temp.mem/p2.cpp
View File

@ -1,4 +1,4 @@
// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -std=c++14 -fsyntax-only -verify %s
template <typename>
void quux();
@ -8,5 +8,7 @@ void fun() {
template <typename> struct bar {}; // expected-error{{templates cannot be declared inside of a local class}}
template <typename> void baz() {} // expected-error{{templates cannot be declared inside of a local class}}
template <typename> void qux(); // expected-error{{templates cannot be declared inside of a local class}}
template <typename> using corge = int; // expected-error{{templates cannot be declared inside of a local class}}
template <typename T> static T grault; // expected-error{{static data member}} expected-error{{templates cannot be declared inside of a local class}}
};
}