void ResolutionCandidate::resolveTypeConstructor(CallInfo& info) {
  SET_LINENO(fn);

  // Ignore tuple constructors; they were generated
  // with their type constructors.
  if (fn->hasFlag(FLAG_PARTIAL_TUPLE) == false) {
    CallExpr* typeConstructorCall = new CallExpr(astr("_type", fn->name));

    for_formals(formal, fn) {
      if (formal->hasFlag(FLAG_IS_MEME) == false) {
        if (fn->_this->type->symbol->hasFlag(FLAG_TUPLE)) {
          if (formal->instantiatedFrom != NULL) {
            typeConstructorCall->insertAtTail(formal->type->symbol);

          } else if (formal->hasFlag(FLAG_INSTANTIATED_PARAM)) {
            typeConstructorCall->insertAtTail(paramMap.get(formal));
          }

        } else {
          if (strcmp(formal->name, "outer") == 0 ||
              formal->type                  == dtMethodToken) {
            typeConstructorCall->insertAtTail(formal);

          } else if (formal->instantiatedFrom != NULL) {
            SymExpr*   se = new SymExpr(formal->type->symbol);
            NamedExpr* ne = new NamedExpr(formal->name, se);

            typeConstructorCall->insertAtTail(ne);

          } else if (formal->hasFlag(FLAG_INSTANTIATED_PARAM)) {
            SymExpr*   se = new SymExpr(paramMap.get(formal));
            NamedExpr* ne = new NamedExpr(formal->name, se);

            typeConstructorCall->insertAtTail(ne);
          }
        }
      }
    }

    info.call->insertBefore(typeConstructorCall);

    // If instead we call resolveCallAndCallee(typeConstructorCall)
    // then the line number reported in an error would change
    // e.g.: domains/deitz/test_generic_class_of_sparse_domain
    // or:   classes/diten/multipledestructor
    resolveCall(typeConstructorCall);

    INT_ASSERT(typeConstructorCall->isResolved());

    resolveFunction(typeConstructorCall->resolvedFunction());

    fn->_this->type = typeConstructorCall->resolvedFunction()->retType;

    typeConstructorCall->remove();
  }
示例#2
0
static
void addNoAliasSetForFormal(ArgSymbol* arg,
                            std::vector<ArgSymbol*> notAliasingThese) {
  SET_LINENO(arg);

  CallExpr* c = new CallExpr(PRIM_NO_ALIAS_SET, new SymExpr(arg));

  for_vector(ArgSymbol, other, notAliasingThese) {
    c->insertAtTail(new SymExpr(other));
  }
示例#3
0
//
// Consider a function that takes a formal of type Record by const ref
// and that returns that value from the function.  The compiler inserts
// a PRIM_MOVE operation.
//
// This work-around inserts an autoCopy to compensate
//
void ReturnByRef::updateAssignmentsFromRefArgToValue(FnSymbol* fn)
{
  std::vector<CallExpr*> callExprs;

  collectCallExprs(fn, callExprs);

  for (size_t i = 0; i < callExprs.size(); i++)
  {
    CallExpr* move = callExprs[i];

    if (move->isPrimitive(PRIM_MOVE) == true)
    {
      SymExpr* lhs = toSymExpr(move->get(1));
      SymExpr* rhs = toSymExpr(move->get(2));

      if (lhs != NULL && rhs != NULL)
      {
        VarSymbol* symLhs = toVarSymbol(lhs->symbol());
        ArgSymbol* symRhs = toArgSymbol(rhs->symbol());

        if (symLhs != NULL && symRhs != NULL)
        {
          if (isUserDefinedRecord(symLhs->type) == true &&
              symRhs->type                      == symLhs->type)
          {
            if (symLhs->hasFlag(FLAG_ARG_THIS) == false &&
                (symRhs->intent == INTENT_REF ||
                 symRhs->intent == INTENT_CONST_REF))
            {
              SET_LINENO(move);

              CallExpr* autoCopy = NULL;

              rhs->remove();
              autoCopy = new CallExpr(autoCopyMap.get(symRhs->type), rhs);
              move->insertAtTail(autoCopy);
            }
          }
        }
      }
    }
  }
}