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Don't set out-of-line template specialization/definition information

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for AST nodes that aren't actually out-of-line (i.e., require a
nested-name-specifier). Fixes <rdar://problem/8204126>.

llvm-svn: 109704
This commit is contained in:
Douglas Gregor 2010-07-28 23:59:57 +00:00
parent a44f49f189
commit 43397fc4dc
3 changed files with 10 additions and 4 deletions
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4
clang/lib/Sema/SemaDecl.cpp
View File

@ -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());

4
clang/lib/Sema/SemaTemplate.cpp
View File

@ -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());

6
clang/test/SemaTemplate/crash-8204126.cpp Normal file
View File

@ -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'}}
};