std::vector<const NamedDecl *> CXXRecordDecl::lookupDependentName(
const DeclarationName &Name,
llvm::function_ref<bool(const NamedDecl *ND)> Filter) {
std::vector<const NamedDecl *> Results;
// Lookup in the class.
DeclContext::lookup_result DirectResult = lookup(Name);
if (!DirectResult.empty()) {
for (const NamedDecl *ND : DirectResult) {
if (Filter(ND))
Results.push_back(ND);
}
return Results;
}
// Perform lookup into our base classes.
CXXBasePaths Paths;
Paths.setOrigin(this);
if (!lookupInBases(
[&](const CXXBaseSpecifier *Specifier, CXXBasePath &Path) {
return CXXRecordDecl::FindOrdinaryMemberInDependentClasses(
Specifier, Path, Name);
},
Paths, /*LookupInDependent=*/true))
return Results;
for (const NamedDecl *ND : Paths.front().Decls) {
if (Filter(ND))
Results.push_back(ND);
}
return Results;
}
bool RemoveNamespace::hasNameConflict(const NamedDecl *ND,
const DeclContext *ParentCtx)
{
// we cannot lookup names from LinkageSpecDecl, e.g.,
// extern "C++" { ... }
if (dyn_cast<LinkageSpecDecl>(ParentCtx))
return false;
DeclarationName Name = ND->getDeclName();
DeclContext::lookup_result Result = ParentCtx->lookup(Name);
return !Result.empty();
}
/// Returns the value stored in the 'success_' field of the passed-in
/// AssertionResult instance.
SVal GTestChecker::getAssertionResultSuccessFieldValue(
const CXXRecordDecl *AssertionResultDecl, SVal Instance,
ProgramStateRef State) const {
DeclContext::lookup_result Result = AssertionResultDecl->lookup(SuccessII);
if (Result.empty())
return UnknownVal();
auto *SuccessField = dyn_cast<FieldDecl>(Result.front());
if (!SuccessField)
return UnknownVal();
Optional<Loc> FieldLoc =
State->getLValue(SuccessField, Instance).getAs<Loc>();
if (!FieldLoc.hasValue())
return UnknownVal();
return State->getSVal(*FieldLoc);
}