Mono.CSharp.Class.ApplyAttributeBuilder C# (CSharp) Method

		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.Type == pa.AttributeUsage) {
				if (!BaseType.IsAttribute && spec != TypeManager.attribute_type) {
					Report.Error (641, a.Location, "Attribute `{0}' is only valid on classes derived from System.Attribute", a.GetSignatureForError ());
				}
			}

			if (a.Type == pa.Conditional && !BaseType.IsAttribute) {
				Report.Error (1689, a.Location, "Attribute `System.Diagnostics.ConditionalAttribute' is only valid on methods or attribute classes");
				return;
			}

			if (a.Type == pa.ComImport && !attributes.Contains (pa.Guid)) {
				a.Error_MissingGuidAttribute ();
				return;
			}

			if (a.Type == pa.Extension) {
				a.Error_MisusedExtensionAttribute ();
				return;
			}

			if (a.Type.IsConditionallyExcluded (Location))
				return;

			base.ApplyAttributeBuilder (a, ctor, cdata, pa);
		}