protected override Conversion GetInterpolatedStringConversion(BoundUnconvertedInterpolatedString source, TypeSymbol destination, ref CompoundUseSiteInfo <AssemblySymbol> useSiteInfo)
{
// An interpolated string expression may be converted to the types
// System.IFormattable and System.FormattableString
return((TypeSymbol.Equals(destination, Compilation.GetWellKnownType(WellKnownType.System_IFormattable), TypeCompareKind.ConsiderEverything2) ||
TypeSymbol.Equals(destination, Compilation.GetWellKnownType(WellKnownType.System_FormattableString), TypeCompareKind.ConsiderEverything2))
? Conversion.InterpolatedString : Conversion.NoConversion);
}
protected override Conversion GetInterpolatedStringConversion(
BoundUnconvertedInterpolatedString source,
TypeSymbol destination,
ref CompoundUseSiteInfo <AssemblySymbol> useSiteInfo
)
{
// Conversions involving interpolated strings require a Binder.
throw ExceptionUtilities.Unreachable;
}
protected override Conversion GetInterpolatedStringConversion(BoundUnconvertedInterpolatedString source, TypeSymbol destination, ref CompoundUseSiteInfo <AssemblySymbol> useSiteInfo)
{
if (destination is NamedTypeSymbol {
IsInterpolatedStringHandlerType : true
})
