Example #1
0
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();
}
Example #3
0
/// 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);
}