internal static void Analyze(CSharpCompilation compilation, MethodSymbol method, BoundNode node, DiagnosticBag diagnostics)
{
Debug.Assert(method.MethodKind == MethodKind.Constructor);
if (compilation.LanguageVersion < MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion())
{
return;
}
if (HasThisConstructorInitializer(method))
{
return;
}
var walker = new UnassignedFieldsWalker(compilation, method, node, diagnostics);
try
{
bool badRegion = false;
walker.Analyze(ref badRegion, diagnostics: null);
}
finally
{
walker.Free();
}
}
internal static void Analyze(CSharpCompilation compilation, MethodSymbol method, BoundNode node, DiagnosticBag diagnostics)
{
Debug.Assert(method.MethodKind == MethodKind.Constructor);
if (method.NonNullTypes != true)
{
return;
}
if (HasThisConstructorInitializer(method))
{
return;
}
var walker = new UnassignedFieldsWalker(compilation, method, node, diagnostics);
try
{
bool badRegion = false;
walker.Analyze(ref badRegion, diagnostics: null);
}
finally
{
walker.Free();
}
}
internal static void ReportUninitializedNonNullableReferenceTypeFields(
UnassignedFieldsWalker walkerOpt,
int thisSlot,
bool isStatic,
ImmutableArray <Symbol> members,
Func <UnassignedFieldsWalker, int, Symbol, bool> getIsAssigned,
Func <UnassignedFieldsWalker, Symbol, Symbol> getSymbolForLocation,
DiagnosticBag diagnostics)
{
foreach (var member in members)
{
if (member.IsStatic != isStatic)
{
continue;
}
TypeWithAnnotations fieldType;
FieldSymbol field;
switch (member)
{
case FieldSymbol f:
fieldType = f.TypeWithAnnotations;
field = f;
break;
case EventSymbol e:
fieldType = e.TypeWithAnnotations;
field = e.AssociatedField;
if (field is null)
{
continue;
}
break;
default:
continue;
}
if (field.IsConst)
{
continue;
}
if (fieldType.Type.IsValueType || fieldType.Type.IsErrorType())
{
continue;
}
if (!fieldType.NullableAnnotation.IsNotAnnotated() && !fieldType.Type.IsTypeParameterDisallowingAnnotation())
{
continue;
}
if (getIsAssigned(walkerOpt, thisSlot, field))
{
continue;
}
var symbol = member switch
{
FieldSymbol {
AssociatedSymbol : PropertySymbol p
} => p,