271                         const FunctionDecl *Pattern, bool RelativeToPrimary,  in HandleFunction()  argument
321       (!Pattern || !Pattern->getLexicalDeclContext()->isFileContext())) {  in HandleFunction()
467     const FunctionDecl *Pattern, bool ForConstraintInstantiation,  in getTemplateInstantiationArgs()  argument
509       R = HandleFunction(*this, Function, Result, Pattern, RelativeToPrimary,  in getTemplateInstantiationArgs()
3299                           CXXRecordDecl *Pattern,  in SubstBaseSpecifiers()  argument
3303   for (const auto &Base : Pattern->bases()) {  in SubstBaseSpecifiers()
3413                        CXXRecordDecl *Instantiation, CXXRecordDecl *Pattern,  in InstantiateClass()  argument
3418     = cast_or_null<CXXRecordDecl>(Pattern->getDefinition());  in InstantiateClass()
3421                                      Pattern, PatternDef, TSK, Complain))  in InstantiateClass()
3437   Pattern = PatternDef;  in InstantiateClass()
3476   InstantiateAttrs(TemplateArgs, Pattern, Instantiation);  in InstantiateClass()
3486   Instantiation->setTagKind(Pattern->getTagKind());  in InstantiateClass()
3489   if (SubstBaseSpecifiers(Instantiation, Pattern, TemplateArgs))  in InstantiateClass()
3500   for (auto *Member : Pattern->decls()) {  in InstantiateClass()
3510     if (Member->getDeclContext() != Pattern)  in InstantiateClass()
3604     Instantiation->setLocation(Pattern->getLocation());  in InstantiateClass()
3605     Instantiation->setLocStart(Pattern->getInnerLocStart());  in InstantiateClass()
3606     Instantiation->setBraceRange(Pattern->getBraceRange());  in InstantiateClass()
3611     if (Pattern->isDependentContext())  in InstantiateClass()
3612       PerformDependentDiagnostics(Pattern, TemplateArgs);  in InstantiateClass()
3662                            EnumDecl *Instantiation, EnumDecl *Pattern,  in InstantiateEnum()  argument
3665   EnumDecl *PatternDef = Pattern->getDefinition();  in InstantiateEnum()
3668                                      Pattern, PatternDef, TSK,/*Complain*/true))  in InstantiateEnum()
3670   Pattern = PatternDef;  in InstantiateEnum()
3700   InstantiateAttrs(TemplateArgs, Pattern, Instantiation);  in InstantiateEnum()
3703   Instantiator.InstantiateEnumDefinition(Instantiation, Pattern);  in InstantiateEnum()
3713     FieldDecl *Pattern, const MultiLevelTemplateArgumentList &TemplateArgs) {  in InstantiateInClassInitializer()  argument
3715   if (!Pattern->hasInClassInitializer())  in InstantiateInClassInitializer()
3719              Pattern->getInClassInitStyle() &&  in InstantiateInClassInitializer()
3724   Expr *OldInit = Pattern->getInClassInitializer();  in InstantiateInClassInitializer()
3726     RecordDecl *PatternRD = Pattern->getParent();  in InstantiateInClassInitializer()
3730         << OutermostClass << Pattern;  in InstantiateInClassInitializer()
3731     Diag(Pattern->getEndLoc(),  in InstantiateInClassInitializer()
3927   CXXRecordDecl *Pattern = nullptr;  in getPatternForClassTemplateSpecialization()  local
3940     Pattern = PartialSpec;  in getPatternForClassTemplateSpecialization()
3951     Pattern = Template->getTemplatedDecl();  in getPatternForClassTemplateSpecialization()
3954   return Pattern;  in getPatternForClassTemplateSpecialization()
3967   ActionResult<CXXRecordDecl *> Pattern =  in InstantiateClassTemplateSpecialization()  local
3970   if (!Pattern.isUsable())  in InstantiateClassTemplateSpecialization()
3971     return Pattern.isInvalid();  in InstantiateClassTemplateSpecialization()
3974       PointOfInstantiation, ClassTemplateSpec, Pattern.get(),  in InstantiateClassTemplateSpecialization()
3994       if (FunctionDecl *Pattern =  in InstantiateClassMembers()  local
4032         if (TSK == TSK_ExplicitInstantiationDefinition && !Pattern->isDefined())  in InstantiateClassMembers()
4125       CXXRecordDecl *Pattern = Record->getInstantiatedFromMemberClass();  in InstantiateClassMembers()  local
4126       assert(Pattern && "Missing instantiated-from-template information");  in InstantiateClassMembers()
4129         if (!Pattern->getDefinition()) {  in InstantiateClassMembers()
4144         InstantiateClass(PointOfInstantiation, Record, Pattern,  in InstantiateClassMembers()
4156       Pattern = cast_or_null<CXXRecordDecl>(Record->getDefinition());  in InstantiateClassMembers()
4157       if (Pattern)  in InstantiateClassMembers()
4158         InstantiateClassMembers(PointOfInstantiation, Pattern, TemplateArgs,  in InstantiateClassMembers()
4178       EnumDecl *Pattern = Enum->getTemplateInstantiationPattern();  in InstantiateClassMembers()  local
4179       assert(Pattern && "Missing instantiated-from-template information");  in InstantiateClassMembers()
4182         if (!Pattern->getDefinition())  in InstantiateClassMembers()
4185         InstantiateEnum(PointOfInstantiation, Enum, Pattern, TemplateArgs, TSK);  in InstantiateClassMembers()
4198         FieldDecl *Pattern = Lookup.find_first<FieldDecl>();  in InstantiateClassMembers()  local
4199         assert(Pattern);  in InstantiateClassMembers()
4200         InstantiateInClassInitializer(PointOfInstantiation, Field, Pattern,  in InstantiateClassMembers()