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Fix member function call with null 'this' pointer. 

llvm-svn: 300653
This commit is contained in:
Richard Smith 2017-04-19 02:19:21 +00:00
parent 2662e56d25
commit eb86173f7b
1 changed files with 7 additions and 3 deletions
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10
clang/lib/AST/Decl.cpp
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@ -2253,6 +2253,7 @@ bool VarDecl::checkInitIsICE() const {
template<typename DeclT>
static DeclT *getDefinitionOrSelf(DeclT *D) {
assert(D);
if (auto *Def = D->getDefinition())
return Def;
return D;
@ -3202,9 +3203,12 @@ bool FunctionDecl::isTemplateInstantiation() const {
FunctionDecl *FunctionDecl::getTemplateInstantiationPattern() const {
// Handle class scope explicit specialization special case.
if (getTemplateSpecializationKind() == TSK_ExplicitSpecialization)
return getDefinitionOrSelf(getClassScopeSpecializationPattern());
if (getTemplateSpecializationKind() == TSK_ExplicitSpecialization) {
if (auto *Spec = getClassScopeSpecializationPattern())
return getDefinitionOrSelf(Spec);
return nullptr;
}
// If this is a generic lambda call operator specialization, its
// instantiation pattern is always its primary template's pattern
// even if its primary template was instantiated from another