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  1. using System;
  2. using System.Reflection;
  3.  
  4. class FailerAttr : Attribute {
  5.     public FailerAttr(string s) {
  6.         throw new Exception("I should definitely fail!");
  7.     }
  8. }
  9.  
  10. public class Test
  11. {
  12.     private class Failer {
  13.         [FailerAttr("")]
  14.         public int Prop { get; set; }
  15.     }
  16. 	public static void Main()
  17. 	{
  18. 		Attribute.GetCustomAttribute(typeof(Failer).GetProperty("Prop"), typeof(FailerAttr));
  19. 	}
  20. }
Runtime error #stdin #stdout #stderr 0.03s 36504KB
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Standard output is empty
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Unhandled Exception: System.Exception: I should definitely fail!
  at FailerAttr..ctor (System.String s) [0x00000] in <filename unknown>:0 
  at (wrapper managed-to-native) System.MonoCustomAttrs:GetCustomAttributesInternal (System.Reflection.ICustomAttributeProvider,System.Type,bool)
  at System.MonoCustomAttrs.GetCustomAttributesBase (ICustomAttributeProvider obj, System.Type attributeType) [0x00000] in <filename unknown>:0 
  at System.MonoCustomAttrs.GetCustomAttributes (ICustomAttributeProvider obj, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0 
  at System.MonoCustomAttrs.GetCustomAttribute (ICustomAttributeProvider obj, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0 
  at System.Attribute.GetCustomAttribute (System.Reflection.MemberInfo element, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0 
  at System.Attribute.GetCustomAttribute (System.Reflection.MemberInfo element, System.Type attributeType) [0x00000] in <filename unknown>:0 
  at Test.Main () [0x00000] in <filename unknown>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.Exception: I should definitely fail!
  at FailerAttr..ctor (System.String s) [0x00000] in <filename unknown>:0 
  at (wrapper managed-to-native) System.MonoCustomAttrs:GetCustomAttributesInternal (System.Reflection.ICustomAttributeProvider,System.Type,bool)
  at System.MonoCustomAttrs.GetCustomAttributesBase (ICustomAttributeProvider obj, System.Type attributeType) [0x00000] in <filename unknown>:0 
  at System.MonoCustomAttrs.GetCustomAttributes (ICustomAttributeProvider obj, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0 
  at System.MonoCustomAttrs.GetCustomAttribute (ICustomAttributeProvider obj, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0 
  at System.Attribute.GetCustomAttribute (System.Reflection.MemberInfo element, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0 
  at System.Attribute.GetCustomAttribute (System.Reflection.MemberInfo element, System.Type attributeType) [0x00000] in <filename unknown>:0 
  at Test.Main () [0x00000] in <filename unknown>:0
https://ideone.com/0cmi5y
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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