本文整理汇总了C#中Microsoft.CodeAnalysis.Test.Utilities.DiagnosticDescription.Where方法的典型用法代码示例。如果您正苦于以下问题：C# DiagnosticDescription.Where方法的具体用法？C# DiagnosticDescription.Where怎么用？C# DiagnosticDescription.Where使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft.CodeAnalysis.Test.Utilities.DiagnosticDescription的用法示例。
在下文中一共展示了DiagnosticDescription.Where方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CS0472WRN_NubExprIsConstBool
//.........这里部分代码省略.........
// W(i == null); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i == null").WithArguments("false", "int", "int?").WithLocation(19, 11),
// (20,11): warning CS0472: The result of the expression is always 'true' since a value of type 'int' is never equal to 'null' of type 'int?'
// W(i != null); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i != null").WithArguments("true", "int", "int?").WithLocation(20, 11),
// (23,11): warning CS8073: The result of the expression is always 'false' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(g == null); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "g == null").WithArguments("false", "System.Guid", "System.Guid?").WithLocation(23, 11),
// (24,11): warning CS8073: The result of the expression is always 'true' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(g != null); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "g != null").WithArguments("true", "System.Guid", "System.Guid?").WithLocation(24, 11),
// (28,11): warning CS0472: The result of the expression is always 'false' since a value of type 'int' is never equal to 'null' of type 'short?'
// W(i == default(short?)); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i == default(short?)").WithArguments("false", "int", "short?").WithLocation(28, 11),
// (29,11): warning CS0472: The result of the expression is always 'true' since a value of type 'int' is never equal to 'null' of type 'short?'
// W(i != default(short?)); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i != default(short?)").WithArguments("true", "int", "short?").WithLocation(29, 11),
// (32,11): warning CS8073: The result of the expression is always 'false' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(g == default(Guid?)); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "g == default(Guid?)").WithArguments("false", "System.Guid", "System.Guid?").WithLocation(32, 11),
// (33,11): warning CS8073: The result of the expression is always 'true' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(g != default(Guid?)); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "g != default(Guid?)").WithArguments("true", "System.Guid", "System.Guid?").WithLocation(33, 11),
// (37,11): warning CS0472: The result of the expression is always 'false' since a value of type 'int' is never equal to 'null' of type 'sbyte?'
// W(i == new sbyte?()); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i == new sbyte?()").WithArguments("false", "int", "sbyte?").WithLocation(37, 11),
// (38,11): warning CS0472: The result of the expression is always 'true' since a value of type 'int' is never equal to 'null' of type 'sbyte?'
// W(i != new sbyte?()); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "i != new sbyte?()").WithArguments("true", "int", "sbyte?").WithLocation(38, 11),
// (41,11): warning CS8073: The result of the expression is always 'false' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(g == new Guid?()); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "g == new Guid?()").WithArguments("false", "System.Guid", "System.Guid?").WithLocation(41, 11),
// (42,11): warning CS8073: The result of the expression is always 'true' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(g != new Guid?()); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "g != new Guid?()").WithArguments("true", "System.Guid", "System.Guid?").WithLocation(42, 11),
// (49,11): warning CS0472: The result of the expression is always 'false' since a value of type 'int' is never equal to 'null' of type 'int?'
// W(null == i); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null == i").WithArguments("false", "int", "int?").WithLocation(49, 11),
// (50,11): warning CS0472: The result of the expression is always 'true' since a value of type 'int' is never equal to 'null' of type 'int?'
// W(null != i); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null != i").WithArguments("true", "int", "int?").WithLocation(50, 11),
// (53,11): warning CS8073: The result of the expression is always 'false' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(null == g); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "null == g").WithArguments("false", "System.Guid", "System.Guid?").WithLocation(53, 11),
// (54,11): warning CS8073: The result of the expression is always 'true' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(null != g); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "null != g").WithArguments("true", "System.Guid", "System.Guid?").WithLocation(54, 11),
// (58,11): warning CS0472: The result of the expression is always 'false' since a value of type 'long' is never equal to 'null' of type 'long?'
// W(default(long?) == i); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "default(long?) == i").WithArguments("false", "long", "long?").WithLocation(58, 11),
// (59,11): warning CS0472: The result of the expression is always 'true' since a value of type 'long' is never equal to 'null' of type 'long?'
// W(default(long?) != i); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "default(long?) != i").WithArguments("true", "long", "long?").WithLocation(59, 11),
// (62,11): warning CS8073: The result of the expression is always 'false' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(default(Guid?) == g); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "default(Guid?) == g").WithArguments("false", "System.Guid", "System.Guid?").WithLocation(62, 11),
// (63,11): warning CS8073: The result of the expression is always 'true' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(default(Guid?) != g); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "default(Guid?) != g").WithArguments("true", "System.Guid", "System.Guid?").WithLocation(63, 11),
// (67,11): warning CS0472: The result of the expression is always 'false' since a value of type 'double' is never equal to 'null' of type 'double?'
// W(new double?() == i); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "new double?() == i").WithArguments("false", "double", "double?").WithLocation(67, 11),
// (68,11): warning CS0472: The result of the expression is always 'true' since a value of type 'double' is never equal to 'null' of type 'double?'
// W(new double?() != i); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "new double?() != i").WithArguments("true", "double", "double?").WithLocation(68, 11),
// (71,11): warning CS8073: The result of the expression is always 'false' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(new Guid?() == g); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "new Guid?() == g").WithArguments("false", "System.Guid", "System.Guid?").WithLocation(71, 11),
// (72,11): warning CS8073: The result of the expression is always 'true' since a value of type 'System.Guid' is never equal to 'null' of type 'System.Guid?'
// W(new Guid?() != g); // CS0472
Diagnostic(ErrorCode.WRN_NubExprIsConstBool2, "new Guid?() != g").WithArguments("true", "System.Guid", "System.Guid?").WithLocation(72, 11),
// (84,11): warning CS0472: The result of the expression is always 'false' since a value of type 'MyClass.E' is never equal to 'null' of type 'MyClass.E?'
// W((E?)1 == null);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(E?)1 == null").WithArguments("false", "MyClass.E", "MyClass.E?").WithLocation(84, 11),
// (85,11): warning CS0472: The result of the expression is always 'true' since a value of type 'MyClass.E' is never equal to 'null' of type 'MyClass.E?'
// W(null != (E?)1);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null != (E?)1").WithArguments("true", "MyClass.E", "MyClass.E?").WithLocation(85, 11),
// (87,11): warning CS0472: The result of the expression is always 'false' since a value of type 'int' is never equal to 'null' of type 'int?'
// W((int?)1 == null);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(int?)1 == null").WithArguments("false", "int", "int?").WithLocation(87, 11),
// (88,11): warning CS0472: The result of the expression is always 'true' since a value of type 'int' is never equal to 'null' of type 'int?'
// W(null != (int?)1);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "null != (int?)1").WithArguments("true", "int", "int?").WithLocation(88, 11),
// (92,11): warning CS0472: The result of the expression is always 'false' since a value of type 'int' is never equal to 'null' of type 'int?'
// W(0 == (int?)null);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "0 == (int?)null").WithArguments("false", "int", "int?").WithLocation(92, 11),
// (93,11): warning CS0472: The result of the expression is always 'true' since a value of type 'int' is never equal to 'null' of type 'int?'
// W((int?)null != 0);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(int?)null != 0").WithArguments("true", "int", "int?").WithLocation(93, 11),
// (95,11): warning CS0472: The result of the expression is always 'false' since a value of type 'MyClass.E' is never equal to 'null' of type 'MyClass.E?'
// W(0 == (E?)null);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "0 == (E?)null").WithArguments("false", "MyClass.E", "MyClass.E?").WithLocation(95, 11),
// (96,11): warning CS0472: The result of the expression is always 'true' since a value of type 'MyClass.E' is never equal to 'null' of type 'MyClass.E?'
// W((E?)null != 0);
Diagnostic(ErrorCode.WRN_NubExprIsConstBool, "(E?)null != 0").WithArguments("true", "MyClass.E", "MyClass.E?").WithLocation(96, 11)
};
var compatibleExpected = fullExpected.Where(d => !d.Code.Equals((int)ErrorCode.WRN_NubExprIsConstBool2)).ToArray();
this.CompileAndVerify(source: text, expectedOutput: expected).VerifyDiagnostics(compatibleExpected);
this.CompileAndVerify(source: text, expectedOutput: expected, options: TestOptions.ReleaseExe, parseOptions: TestOptions.Regular.WithStrictFeature()).VerifyDiagnostics(fullExpected);
}