// CS1570: XML documentation comment on `Testing.Test.Constant2' is not well-formed XML markup (The 'summary' start tag on line 1 position 3 does not match the end tag of 'invalid'. Line 3, position 4.) // Line: 19 // Compiler options: -doc:dummy.xml -warn:1 -warnaserror using System; namespace Testing { public class Test { /// /// invalid comment for const declaration /// const string Constant2 = "CONSTANT STRING"; } }