private MemberAnalysisResult(
MemberResolutionKind kind,
ImmutableArray <int> badArgumentsOpt,
ImmutableArray <int> argsToParamsOpt,
ImmutableArray <Conversion> conversionsOpt,
int missingParameter = -1,
bool hasAnyRefOmittedArgument = false)
{
this.Kind = kind;
this.BadArgumentsOpt = badArgumentsOpt;
this.ArgsToParamsOpt = argsToParamsOpt;
this.ConversionsOpt = conversionsOpt;
this.BadParameter = missingParameter;
this.HasAnyRefOmittedArgument = hasAnyRefOmittedArgument;
}
private MemberAnalysisResult(
MemberResolutionKind kind,
ImmutableArray<int> badArgumentsOpt,
ImmutableArray<int> argsToParamsOpt,
ImmutableArray<Conversion> conversionsOpt,
int missingParameter = -1,
bool hasAnyRefOmittedArgument = false)
{
this.Kind = kind;
this.BadArgumentsOpt = badArgumentsOpt;
this.ArgsToParamsOpt = argsToParamsOpt;
this.ConversionsOpt = conversionsOpt;
this.BadParameter = missingParameter;
this.HasAnyRefOmittedArgument = hasAnyRefOmittedArgument;
}
private MemberAnalysisResult(
MemberResolutionKind kind,
ImmutableArray <int> badArgumentsOpt = default,
ImmutableArray <int> argsToParamsOpt = default,
ImmutableArray <Conversion> conversionsOpt = default,
int missingParameter = -1,
bool hasAnyRefOmittedArgument = false,
ImmutableArray <TypeParameterDiagnosticInfo> constraintFailureDiagnosticsOpt = default)
{
this.Kind = kind;
this.BadArgumentsOpt = badArgumentsOpt;
this.ArgsToParamsOpt = argsToParamsOpt;
this.ConversionsOpt = conversionsOpt;
this.BadParameter = missingParameter;
this.HasAnyRefOmittedArgument = hasAnyRefOmittedArgument;
this.ConstraintFailureDiagnostics = constraintFailureDiagnosticsOpt.NullToEmpty();
}
private static bool SuppressUseSiteDiagnosticsForKind(MemberResolutionKind kind)
{
switch (kind)
{
case MemberResolutionKind.UnsupportedMetadata:
return(true);
case MemberResolutionKind.NoCorrespondingParameter:
case MemberResolutionKind.NoCorrespondingNamedParameter:
case MemberResolutionKind.NameUsedForPositional:
case MemberResolutionKind.RequiredParameterMissing:
case MemberResolutionKind.LessDerived:
// Dev12 checks all of these things before considering use site diagnostics.
// That is, use site diagnostics are suppressed for candidates rejected for these reasons.
return(true);
default:
return(false);
}
}
private static CommonMemberResolutionKind ConvertKind(MemberResolutionKind kind)
{
switch (kind)
{
case MemberResolutionKind.ApplicableInExpandedForm:
case MemberResolutionKind.ApplicableInNormalForm:
return(CommonMemberResolutionKind.Applicable);
case MemberResolutionKind.UseSiteError:
case MemberResolutionKind.UnsupportedMetadata:
return(CommonMemberResolutionKind.UseSiteError);
case MemberResolutionKind.TypeInferenceFailed:
case MemberResolutionKind.TypeInferenceExtensionInstanceArgument:
return(CommonMemberResolutionKind.TypeInferenceFailed);
default:
return(CommonMemberResolutionKind.Worse);
}
}
private MemberAnalysisResult(MemberResolutionKind kind)
: this(kind, default(ImmutableArray <int>), default(ImmutableArray <int>), default(ImmutableArray <Conversion>))
{
}
private MemberAnalysisResult(MemberResolutionKind kind)
: this(kind, default(ImmutableArray<int>), default(ImmutableArray<int>), default(ImmutableArray<Conversion>))
{
}
private static bool SuppressUseSiteDiagnosticsForKind(MemberResolutionKind kind)
{
switch (kind)
{
case MemberResolutionKind.UnsupportedMetadata:
return true;
case MemberResolutionKind.NoCorrespondingParameter:
case MemberResolutionKind.NoCorrespondingNamedParameter:
case MemberResolutionKind.NameUsedForPositional:
case MemberResolutionKind.RequiredParameterMissing:
case MemberResolutionKind.LessDerived:
// Dev12 checks all of these things before considering use site diagnostics.
// That is, use site diagnostics are suppressed for candidates rejected for these reasons.
return true;
default:
return false;
}
}