diff options
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 4 | ||||
| -rw-r--r-- | lib/Sema/SemaTemplate.cpp | 4 | ||||
| -rw-r--r-- | test/SemaTemplate/crash-8204126.cpp | 6 |
3 files changed, 10 insertions, 4 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 1788eb7722..1836c47fdc 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -2617,7 +2617,7 @@ Sema::ActOnVariableDeclarator(Scope* S, Declarator& D, DeclContext* DC, SetNestedNameSpecifier(NewVD, D); - if (NumMatchedTemplateParamLists > 0) { + if (NumMatchedTemplateParamLists > 0 && D.getCXXScopeSpec().isSet()) { NewVD->setTemplateParameterListsInfo(Context, NumMatchedTemplateParamLists, (TemplateParameterList**)TemplateParamLists.release()); @@ -3216,7 +3216,7 @@ Sema::ActOnFunctionDeclarator(Scope* S, Declarator& D, DeclContext* DC, } } - if (NumMatchedTemplateParamLists > 0) { + if (NumMatchedTemplateParamLists > 0 && D.getCXXScopeSpec().isSet()) { NewFD->setTemplateParameterListsInfo(Context, NumMatchedTemplateParamLists, (TemplateParameterList**)TemplateParamLists.release()); diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp index 03e5281d83..d6672df3f4 100644 --- a/lib/Sema/SemaTemplate.cpp +++ b/lib/Sema/SemaTemplate.cpp @@ -3819,7 +3819,7 @@ Sema::ActOnClassTemplateSpecialization(Scope *S, unsigned TagSpec, PrevPartial, SequenceNumber); SetNestedNameSpecifier(Partial, SS); - if (NumMatchedTemplateParamLists > 0) { + if (NumMatchedTemplateParamLists > 0 && SS.isSet()) { Partial->setTemplateParameterListsInfo(Context, NumMatchedTemplateParamLists, (TemplateParameterList**) TemplateParameterLists.release()); @@ -3877,7 +3877,7 @@ Sema::ActOnClassTemplateSpecialization(Scope *S, unsigned TagSpec, Converted, PrevDecl); SetNestedNameSpecifier(Specialization, SS); - if (NumMatchedTemplateParamLists > 0) { + if (NumMatchedTemplateParamLists > 0 && SS.isSet()) { Specialization->setTemplateParameterListsInfo(Context, NumMatchedTemplateParamLists, (TemplateParameterList**) TemplateParameterLists.release()); diff --git a/test/SemaTemplate/crash-8204126.cpp b/test/SemaTemplate/crash-8204126.cpp new file mode 100644 index 0000000000..eb96560b8d --- /dev/null +++ b/test/SemaTemplate/crash-8204126.cpp @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +struct A +{ + template<int> template<typename T> friend void foo(T) {} // expected-error{{extraneous template parameter list}} + void bar() { foo(0); } // expected-error{{use of undeclared identifier 'foo'}} +}; |