protected bool TryRewriteLocal(LocalSymbol local, out LocalSymbol newLocal)
{
if (NeedsProxy(local))
{
// no longer a local symbol
newLocal = null;
return(false);
}
if (localMap.TryGetValue(local, out newLocal))
{
return(true);
}
var newType = VisitType(local.Type);
if (TypeSymbol.Equals(newType, local.Type, TypeCompareKind.ConsiderEverything2))
{
newLocal = local;
}
else
{
newLocal = new TypeSubstitutedLocalSymbol(local, TypeWithAnnotations.Create(newType), CurrentMethod);
localMap.Add(local, newLocal);
}
return(true);
}
protected bool TryRewriteLocal(LocalSymbol local, out LocalSymbol newLocal)
{
if (NeedsProxy(local))
{
// no longer a local symbol
newLocal = null;
return false;
}
if (localMap.TryGetValue(local, out newLocal))
{
return true;
}
var newType = VisitType(local.Type);
if (newType == local.Type)
{
newLocal = local;
}
else
{
newLocal = new TypeSubstitutedLocalSymbol(local, newType, CurrentMethod);
localMap.Add(local, newLocal);
}
return true;
}
