本文整理汇总了C++中ParameterExpressionPtr::setActualType方法的典型用法代码示例。如果您正苦于以下问题：C++ ParameterExpressionPtr::setActualType方法的具体用法？C++ ParameterExpressionPtr::setActualType怎么用？C++ ParameterExpressionPtr::setActualType使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ParameterExpressionPtr的用法示例。
在下文中一共展示了ParameterExpressionPtr::setActualType方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: inferTypes
TypePtr ClosureExpression::inferTypes(AnalysisResultPtr ar, TypePtr type,
bool coerce) {
if (m_vars) {
assert(m_values && m_values->getCount() == m_vars->getCount());
// containing function's variable table (not closure function's)
VariableTablePtr variables = getScope()->getVariables();
// closure function's variable table
VariableTablePtr cvariables = m_func->getFunctionScope()->getVariables();
// force all reference use vars into variant for this function scope
for (int i = 0; i < m_vars->getCount(); i++) {
ParameterExpressionPtr param =
dynamic_pointer_cast<ParameterExpression>((*m_vars)[i]);
const string &name = param->getName();
if (param->isRef()) {
variables->forceVariant(ar, name, VariableTable::AnyVars);
}
}
// infer the types of the values
m_values->inferAndCheck(ar, Type::Some, false);
// coerce the types inferred from m_values into m_vars
for (int i = 0; i < m_vars->getCount(); i++) {
ExpressionPtr value = (*m_values)[i];
ParameterExpressionPtr var =
dynamic_pointer_cast<ParameterExpression>((*m_vars)[i]);
assert(!var->getExpectedType());
assert(!var->getImplementedType());
if (var->isRef()) {
var->setActualType(Type::Variant);
} else {
TypePtr origVarType(var->getActualType() ?
var->getActualType() : Type::Some);
var->setActualType(Type::Coerce(ar, origVarType, value->getType()));
}
}
{
// this lock isn't technically needed for thread-safety, since
// the dependencies are all set up. however, the lock assertions
// will fail if we don't acquire it.
GET_LOCK(m_func->getFunctionScope());
// bootstrap the closure function's variable table with
// the types from m_vars
for (int i = 0; i < m_vars->getCount(); i++) {
ParameterExpressionPtr param =
dynamic_pointer_cast<ParameterExpression>((*m_vars)[i]);
const string &name = param->getName();
cvariables->addParamLike(name, param->getType(), ar,
shared_from_this(),
getScope()->isFirstPass());
}
}
}
return s_ClosureType;
}