149 references to WRN_ErrorOverride
Microsoft.CodeAnalysis.CSharp (10)
Binder\Binder_Symbols.cs (1)
2813diagnostics?.Add(ErrorCode.WRN_ErrorOverride, getLocation(data), diagInfo, (int)diagInfo.Code);
Errors\ErrorFacts.cs (2)
363case ErrorCode.WRN_ErrorOverride: 1318or ErrorCode.WRN_ErrorOverride
Generated\ErrorFacts.Generated.cs (1)
92case ErrorCode.WRN_ErrorOverride:
Parser\DocumentationCommentParser.cs (3)
796SyntaxDiagnosticInfo crefInfo = new SyntaxDiagnosticInfo(rawInfo.Offset, rawInfo.Width, ErrorCode.WRN_ErrorOverride, rawInfo, rawInfo.Code); 1043SyntaxDiagnosticInfo crefInfo = new SyntaxDiagnosticInfo(offset, width, ErrorCode.WRN_ErrorOverride, rawInfo, rawInfo.Code); 1378typeSyntax = this.AddError(typeSyntax, ErrorCode.WRN_ErrorOverride,
Parser\Lexer.cs (1)
3997this.AddError(ErrorCode.WRN_ErrorOverride, info, info.Code);
Parser\SyntaxParser.cs (2)
766return AddError(node, ErrorCode.WRN_ErrorOverride, MakeError(node, code, args), (int)code); 1147return AddError(node, ErrorCode.WRN_ErrorOverride, info, (int)info.Code);
Microsoft.CodeAnalysis.CSharp.Emit3.UnitTests (4)
Semantics\ExtensionTests2.cs (4)
5190Diagnostic(ErrorCode.WRN_ErrorOverride, ".").WithArguments(") expected", "1026").WithLocation(1, 28)); 5761Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Identifier expected", "1001").WithLocation(1, 33)); 6268Diagnostic(ErrorCode.WRN_ErrorOverride, "int").WithArguments("Type parameter declaration must be an identifier not a type", "0081").WithLocation(1, 28)); 6317Diagnostic(ErrorCode.WRN_ErrorOverride, "extension(string).M").WithArguments("An extension member syntax is disallowed in nested position within an extension member syntax", "9309").WithLocation(1, 33),
Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests (2)
Semantics\SemanticErrorTests.cs (2)
21916Diagnostic(ErrorCode.WRN_ErrorOverride, "@").WithArguments("Overloadable operator expected", "1037"), 22058Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Identifier expected", "1001"));
Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests (96)
Compilation\CompilationAPITests.cs (1)
61Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '.'", "1056").WithLocation(2, 17));
DocumentationComments\CrefTests.cs (54)
38Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Identifier expected", "1001")); 56Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Identifier expected", "1001")); 74Diagnostic(ErrorCode.WRN_ErrorOverride, "#").WithArguments("Identifier expected", "1001"), 77Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '#'", "1056")); 95Diagnostic(ErrorCode.WRN_ErrorOverride, "`").WithArguments("Identifier expected", "1001"), 98Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '`'", "1056")); 116Diagnostic(ErrorCode.WRN_ErrorOverride, "<").WithArguments("Identifier expected", "1001"), 137Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Identifier expected", "1001"), 165Diagnostic(ErrorCode.WRN_ErrorOverride, "/").WithArguments(") expected", "1026"), 190Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Identifier expected", "1001"), 193Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Syntax error, '>' expected", "1003"), 284Diagnostic(ErrorCode.WRN_ErrorOverride, ":").WithArguments("Identifier expected", "1001"), 290Diagnostic(ErrorCode.WRN_ErrorOverride, "::").WithArguments("Identifier expected", "1001"), 296Diagnostic(ErrorCode.WRN_ErrorOverride, "&#58;&#58;").WithArguments("Identifier expected", "1001"), 326Diagnostic(ErrorCode.WRN_ErrorOverride, ".").WithArguments("Identifier expected", "1001")); 355Diagnostic(ErrorCode.WRN_ErrorOverride, ".").WithArguments("Identifier expected", "1001")); 384Diagnostic(ErrorCode.WRN_ErrorOverride, "~").WithArguments("Identifier expected", "1001")); 3425Diagnostic(ErrorCode.WRN_ErrorOverride, "2").WithArguments("Identifier expected", "1001"), 3428Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '2'", "1056"), 3435Diagnostic(ErrorCode.WRN_ErrorOverride, "3").WithArguments("Identifier expected", "1001"), 3438Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '3'", "1056"), 3448Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '4'", "1056"), 3458Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '5'", "1056")); 3481Diagnostic(ErrorCode.WRN_ErrorOverride, "3").WithArguments("Identifier expected", "1001"), 3484Diagnostic(ErrorCode.WRN_ErrorOverride, "3").WithArguments("Syntax error, '>' expected", "1003"), 3487Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '3'", "1056"), 3493Diagnostic(ErrorCode.WRN_ErrorOverride, "3").WithArguments("Identifier expected", "1001"), 3496Diagnostic(ErrorCode.WRN_ErrorOverride, "3").WithArguments("Syntax error, '>' expected", "1003"), 3499Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '3'", "1056"), 3542Diagnostic(ErrorCode.WRN_ErrorOverride, "int").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 3548Diagnostic(ErrorCode.WRN_ErrorOverride, "A.B").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 3554Diagnostic(ErrorCode.WRN_ErrorOverride, "G{T}").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 3560Diagnostic(ErrorCode.WRN_ErrorOverride, "int").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 3566Diagnostic(ErrorCode.WRN_ErrorOverride, "A.B").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 3572Diagnostic(ErrorCode.WRN_ErrorOverride, "G{T}").WithArguments("Type parameter declaration must be an identifier not a type", "0081")); 4683Diagnostic(ErrorCode.WRN_ErrorOverride, "A{T}").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 4689Diagnostic(ErrorCode.WRN_ErrorOverride, "A{T}").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 4695Diagnostic(ErrorCode.WRN_ErrorOverride, "A{T}").WithArguments("Type parameter declaration must be an identifier not a type", "0081")); 4739Diagnostic(ErrorCode.WRN_ErrorOverride, "int").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 4745Diagnostic(ErrorCode.WRN_ErrorOverride, "int").WithArguments("Type parameter declaration must be an identifier not a type", "0081"), 4751Diagnostic(ErrorCode.WRN_ErrorOverride, "int").WithArguments("Type parameter declaration must be an identifier not a type", "0081")); 5275Diagnostic(ErrorCode.WRN_ErrorOverride, ",").WithArguments("Identifier expected", "1001"), 5278Diagnostic(ErrorCode.WRN_ErrorOverride, ",").WithArguments("Identifier expected", "1001"), 5307Diagnostic(ErrorCode.WRN_ErrorOverride, "=").WithArguments("Overloadable operator expected", "1037")); 5333Diagnostic(ErrorCode.WRN_ErrorOverride, "q").WithArguments("Overloadable operator expected", "1037")); 5648Diagnostic(ErrorCode.WRN_ErrorOverride, "{").WithArguments("Identifier expected", "1001"), 5651Diagnostic(ErrorCode.WRN_ErrorOverride, "'").WithArguments("Identifier expected", "1001"), 5654Diagnostic(ErrorCode.WRN_ErrorOverride, "'").WithArguments("Syntax error, '>' expected", "1003")); 6523Diagnostic(ErrorCode.WRN_ErrorOverride, "}").WithArguments("Identifier expected", "1001").WithLocation(3, 18), 6701Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments("Feature 'ref readonly parameters' is not available in C# 11.0. Please use language version 12.0 or greater.", "9058").WithLocation(8, 26))); 6748Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments(") expected", "1026").WithLocation(8, 22))); 6757Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments(") expected", "1026").WithLocation(8, 22) 6799Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments(") expected", "1026").WithLocation(8, 22) 6841Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments("Feature 'ref readonly parameters' is not available in C# 11.0. Please use language version 12.0 or greater.", "9058").WithLocation(8, 26)));
DocumentationComments\DocumentationCommentCompilerTests.cs (3)
5508Diagnostic(ErrorCode.WRN_ErrorOverride, includeElement).WithArguments("Identifier expected", "1001"), 5511Diagnostic(ErrorCode.WRN_ErrorOverride, includeElement).WithArguments("Unexpected character '#'", "1056")); 5917Diagnostic(ErrorCode.WRN_ErrorOverride, includeElement).WithArguments("Unexpected character '#'", "1056"),
DocumentationComments\DocumentationModeTests.cs (8)
118Diagnostic(ErrorCode.WRN_ErrorOverride, "#").WithArguments("Identifier expected", "1001"), 121Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '#'", "1056"), 128Diagnostic(ErrorCode.WRN_ErrorOverride, "#").WithArguments("Identifier expected", "1001"), 131Diagnostic(ErrorCode.WRN_ErrorOverride, "").WithArguments("Unexpected character '#'", "1056")); 168Diagnostic(ErrorCode.WRN_ErrorOverride, includeElement).WithArguments("Identifier expected", "1001"), 171Diagnostic(ErrorCode.WRN_ErrorOverride, includeElement).WithArguments("Unexpected character '#'", "1056"), 178Diagnostic(ErrorCode.WRN_ErrorOverride, includeElement).WithArguments("Identifier expected", "1001"), 181Diagnostic(ErrorCode.WRN_ErrorOverride, includeElement).WithArguments("Unexpected character '#'", "1056")
Symbols\CheckedUserDefinedOperatorsTests.cs (28)
551Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 672Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 723Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 828Diagnostic(ErrorCode.WRN_ErrorOverride, "(").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 37) 877Diagnostic(ErrorCode.WRN_ErrorOverride, "(").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 29) 1093Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29) 1143Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29) 1196Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29) 1245Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29) 1732Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 1839Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 37) 1854Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 37), 1872Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 37) 1902Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 29) 1964Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 2071Diagnostic(ErrorCode.WRN_ErrorOverride, "(").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 37) 2089Diagnostic(ErrorCode.WRN_ErrorOverride, "(").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 37), 2130Diagnostic(ErrorCode.WRN_ErrorOverride, "(").WithArguments("Overloadable operator expected", "1037").WithLocation(3, 29) 2316Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29) 2327Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 2330Diagnostic(ErrorCode.WRN_ErrorOverride, "}}}").WithArguments("Feature 'unsigned right shift' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 37), 2410Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29) 2421Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 2424Diagnostic(ErrorCode.WRN_ErrorOverride, "}}}").WithArguments("Feature 'unsigned right shift' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 37), 2890Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 38), 3056Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 38), 3290Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 38) 3340Diagnostic(ErrorCode.WRN_ErrorOverride, "checked").WithArguments("Feature 'checked user-defined operators' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 38)
Symbols\UnsignedRightShiftTests.cs (2)
2717Diagnostic(ErrorCode.WRN_ErrorOverride, ">>>").WithArguments("Feature 'unsigned right shift' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29), 2886Diagnostic(ErrorCode.WRN_ErrorOverride, ">>>").WithArguments("Feature 'unsigned right shift' is not available in C# 10.0. Please use language version 11.0 or greater.", "8936").WithLocation(3, 29),
Microsoft.CodeAnalysis.CSharp.Syntax.UnitTests (37)
LexicalAndXml\PreprocessorTests.cs (1)
3753VerifyErrorSpecial(node, new DirectiveInfo { Number = (int)ErrorCode.WRN_ErrorOverride, Status = NodeStatus.IsWarning });
Parsing\CrefParsingTests.cs (33)
445Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 25)); 513Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 25)); 559Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 25) 595Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 33) 632Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 25), 635Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 35) 643Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 25) 678Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 25) 727Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 25) 784Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 25) 1027Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 27) 1135Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 27) 1180Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 35) 1226Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 27), 1229Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 37) 1237Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 27) 1281Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 27) 1338Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 27) 1403Diagnostic(ErrorCode.WRN_ErrorOverride, op).WithArguments("Feature 'user-defined compound assignment operators' is not available in C# 13.0. Please use language version 14.0 or greater.", "9260").WithLocation(1, 27) 1772Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 25) 1907Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 34) 1988Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 34) 2076Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 36) 2180Diagnostic(ErrorCode.WRN_ErrorOverride, "unchecked").WithArguments("Unexpected keyword 'unchecked'", "9027").WithLocation(1, 36) 2474Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments(") expected", "1026").WithLocation(1, 18)); 2501Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments(") expected", "1026").WithLocation(1, 18)); 2528Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments("'readonly' modifier must be specified after 'ref'.", "9190").WithLocation(1, 21)); 2563Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments("'readonly' modifier must be specified after 'ref'.", "9190").WithLocation(1, 22)); 2598Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments("Identifier expected; 'readonly' is a keyword", "1041").WithLocation(1, 31), 2601Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments(") expected", "1026").WithLocation(1, 31)); 2637Diagnostic(ErrorCode.WRN_ErrorOverride, "readonly").WithArguments(") expected", "1026").WithLocation(1, 18)); 3802Diagnostic(ErrorCode.WRN_ErrorOverride, @"""").WithArguments("Identifier expected", "1001").WithLocation(1, 36)); 3981Diagnostic(ErrorCode.WRN_ErrorOverride, "extension().M").WithArguments("An extension member syntax is disallowed in nested position within an extension member syntax", "9309").WithLocation(1, 30));
Parsing\ParserErrorMessageTests.cs (3)
6292Diagnostic(ErrorCode.WRN_ErrorOverride, "{").WithArguments("Feature 'generics' is not available in C# 1. Please use language version 2 or greater.", "8022")); 6311Diagnostic(ErrorCode.WRN_ErrorOverride, "Alias").WithArguments("Feature 'namespace alias qualifier' is not available in C# 1. Please use language version 2 or greater.", "8022"), 6317Diagnostic(ErrorCode.WRN_ErrorOverride, "global").WithArguments("Feature 'namespace alias qualifier' is not available in C# 1. Please use language version 2 or greater.", "8022"));