protected BoundNode(BoundKind kind, SyntaxNode syntax, bool hasErrors) : this(kind, syntax)
{
if (hasErrors)
{
_attributes = BoundNodeAttributes.HasErrors;
}
}
protected BoundNode(BoundKind kind, CSharpSyntaxNode syntax, bool hasErrors) :
this(kind, syntax)
{
if (hasErrors)
{
this.attributes = BoundNodeAttributes.HasErrors;
}
}
// PERF: it is very uncommon for a flag being forcibly reset
// so we do not support it in general (making the commonly used implementation simpler)
// and instead have a special method to do resetting.
public void ResetCompilerGenerated(bool newCompilerGenerated)
{
#if DEBUG
Debug.Assert((_attributes & BoundNodeAttributes.WasCompilerGeneratedIsChecked) == 0,
"compiler generated flag should not be set after reading it");
#endif
if (newCompilerGenerated)
{
_attributes |= BoundNodeAttributes.CompilerGenerated;
}
else
{
_attributes &= ~BoundNodeAttributes.CompilerGenerated;
}
}
protected BoundNode(BoundKind kind, BoundTree boundTree, ImmutableArray <object> childBoundNodes, LanguageSyntaxNode syntax, bool hasErrors)
{
Debug.Assert(syntax != null);
_kind = kind;
_boundTree = boundTree;
if (childBoundNodes.All(cbn => cbn is BoundNode))
{
_childBoundNodes = childBoundNodes.Cast <BoundNode>().ToImmutableArray();
}
else
{
_childBoundNodes = childBoundNodes;
}
_syntax = syntax;
if (hasErrors)
{
_attributes |= BoundNodeAttributes.HasErrors;
}
}
// PERF: it is very uncommon for a flag being forcibly reset
// so we do not support it in general (making the commonly used implementation simpler)
// and instead have a special method to do resetting.
public void ResetCompilerGenerated(bool newCompilerGenerated)
{
#if DEBUG
Debug.Assert((attributes & BoundNodeAttributes.WasCompilerGeneratedIsChecked) == 0,
"compiler generated flag should not be set after reading it");
#endif
if (newCompilerGenerated)
{
attributes |= BoundNodeAttributes.CompilerGenerated;
}
else
{
attributes &= ~BoundNodeAttributes.CompilerGenerated;
}
}
