internal Symbol XSharpResolveEqualSymbols(Symbol first, Symbol second, ImmutableArray <Symbol> originalSymbols, CSharpSyntaxNode where, DiagnosticBag diagnostics)
{
CSDiagnosticInfo info;
if (first.IsFromCompilation(Compilation) && !second.IsFromCompilation(Compilation))
{
info = new CSDiagnosticInfo(ErrorCode.WRN_VulcanAmbiguous, originalSymbols,
new object[] {
where,
first.Kind.ToString(),
new FormattedSymbol(first, SymbolDisplayFormat.CSharpErrorMessageFormat),
second.Kind.ToString(),
new FormattedSymbol(second, SymbolDisplayFormat.CSharpErrorMessageFormat)
});
diagnostics.Add(info, where.Location);
return(first);
}
else if (second.IsFromCompilation(Compilation) && !first.IsFromCompilation(Compilation))
{
info = new CSDiagnosticInfo(ErrorCode.WRN_VulcanAmbiguous, originalSymbols,
new object[] {
where,
first.Kind.ToString(),
new FormattedSymbol(second, SymbolDisplayFormat.CSharpErrorMessageFormat),
second.Kind.ToString(),
new FormattedSymbol(first, SymbolDisplayFormat.CSharpErrorMessageFormat)
});
diagnostics.Add(info, where.Location);
return(second);
}
else if (first.Kind == second.Kind &&
!string.Equals(first.Name, second.Name) &&
string.Equals(first.Name, second.Name, StringComparison.OrdinalIgnoreCase))
{
// they only differ in case
info = new CSDiagnosticInfo(ErrorCode.WRN_VulcanAmbiguous, originalSymbols,
new object[] {
where,
first.Kind.ToString(),
new FormattedSymbol(first, SymbolDisplayFormat.CSharpErrorMessageFormat),
second.Kind.ToString(),
new FormattedSymbol(second, SymbolDisplayFormat.CSharpErrorMessageFormat)
});
diagnostics.Add(info, where.Location);
return(first);
}
else
{
info = new CSDiagnosticInfo(ErrorCode.WRN_VulcanAmbiguous, originalSymbols,
new object[] {
where,
first.Kind.ToString(),
new FormattedSymbol(first, SymbolDisplayFormat.CSharpErrorMessageFormat),
second.Kind.ToString(),
new FormattedSymbol(second, SymbolDisplayFormat.CSharpErrorMessageFormat)
});
diagnostics.Add(info, where.Location);
return(first);
}
}