37 references to WRN_NubExprIsConstBool
Microsoft.CodeAnalysis.CSharp (7)
Errors\ErrorFacts.cs (2)
293case ErrorCode.WRN_NubExprIsConstBool: 855case ErrorCode.WRN_NubExprIsConstBool:
Generated\ErrorFacts.Generated.cs (1)
43case ErrorCode.WRN_NubExprIsConstBool:
Lowering\DiagnosticsPass_Warnings.cs (4)
770Error(ErrorCode.WRN_NubExprIsConstBool, node, always, node.Left.Type.GetNullableUnderlyingType(), node.Left.Type); 774Error(ErrorCode.WRN_NubExprIsConstBool, node, always, node.Right.Type.GetNullableUnderlyingType(), node.Right.Type); 818Error(node.OperatorKind.IsUserDefined() ? ErrorCode.WRN_NubExprIsConstBool2 : ErrorCode.WRN_NubExprIsConstBool, node, always, node.Left.Type.GetNullableUnderlyingType(), GetTypeForLiftedComparisonWarning(node.Right)); 822Error(node.OperatorKind.IsUserDefined() ? ErrorCode.WRN_NubExprIsConstBool2 : ErrorCode.WRN_NubExprIsConstBool, node, always, node.Right.Type.GetNullableUnderlyingType(), GetTypeForLiftedComparisonWarning(node.Left));
Microsoft.CodeAnalysis.CSharp.Emit.UnitTests (4)
CodeGen\CodeGenOptimizedNullableOperators.cs (4)
1101Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "new int?(N1()) == new short?()").WithArguments("false", "int", "short?").WithLocation(21, 16), 1104Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "default(double?) != new short?(N2())").WithArguments("true", "double", "double?").WithLocation(25, 16), 1116Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "new int?(N1()) == new short?()").WithArguments("false", "int", "short?").WithLocation(21, 16), 1119Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "default(double?) != new short?(N2())").WithArguments("true", "double", "double?").WithLocation(25, 16),
Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests (26)
Semantics\NullableReferenceTypesTests.cs (1)
135910Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "x == null").WithArguments("false", "int", "int?").WithLocation(26, 13),
Semantics\SemanticErrorTests.cs (23)
745Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i != null").WithArguments("true", "int", "int?"), 751Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null != i").WithArguments("true", "int", "int?")); 20825Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i == null").WithArguments("false", "int", "int?").WithLocation(19, 11), 20828Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i != null").WithArguments("true", "int", "int?").WithLocation(20, 11), 20837Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i == default(short?)").WithArguments("false", "int", "short?").WithLocation(28, 11), 20840Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i != default(short?)").WithArguments("true", "int", "short?").WithLocation(29, 11), 20849Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i == new sbyte?()").WithArguments("false", "int", "sbyte?").WithLocation(37, 11), 20852Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i != new sbyte?()").WithArguments("true", "int", "sbyte?").WithLocation(38, 11), 20861Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null == i").WithArguments("false", "int", "int?").WithLocation(49, 11), 20864Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null != i").WithArguments("true", "int", "int?").WithLocation(50, 11), 20873Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "default(long?) == i").WithArguments("false", "long", "long?").WithLocation(58, 11), 20876Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "default(long?) != i").WithArguments("true", "long", "long?").WithLocation(59, 11), 20885Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "new double?() == i").WithArguments("false", "double", "double?").WithLocation(67, 11), 20888Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "new double?() != i").WithArguments("true", "double", "double?").WithLocation(68, 11), 20897Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(E?)1 == null").WithArguments("false", "MyClass.E", "MyClass.E?").WithLocation(84, 11), 20900Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null != (E?)1").WithArguments("true", "MyClass.E", "MyClass.E?").WithLocation(85, 11), 20903Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(int?)1 == null").WithArguments("false", "int", "int?").WithLocation(87, 11), 20906Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null != (int?)1").WithArguments("true", "int", "int?").WithLocation(88, 11), 20909Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "0 == (int?)null").WithArguments("false", "int", "int?").WithLocation(92, 11), 20912Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(int?)null != 0").WithArguments("true", "int", "int?").WithLocation(93, 11), 20915Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "0 == (E?)null").WithArguments("false", "MyClass.E", "MyClass.E?").WithLocation(95, 11), 20918Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(E?)null != 0").WithArguments("true", "MyClass.E", "MyClass.E?").WithLocation(96, 11) 20944Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i == null").WithArguments("false", "int", "int?").WithLocation(9, 21));
Semantics\TargetTypedDefaultTests.cs (2)
2814Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(int?)1 == default").WithArguments("false", "int", "int?").WithLocation(5, 30), 2817Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "default == (int?)1").WithArguments("false", "int", "int?").WithLocation(6, 30)