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// CS0278: `Testing.IMixedEnumerable' contains ambiguous implementation of `enumerable' pattern. Method `System.Collections.IEnumerable.GetEnumerator()' is ambiguous with method `Testing.ICustomEnumerable.GetEnumerator()'
// Line: 28
// Compiler options: -warnaserror -warn:2
using System;
using System.Collections;
namespace Testing {
interface ICustomEnumerable {
IEnumerator GetEnumerator();
}
interface IMixedEnumerable : IEnumerable, ICustomEnumerable {}
class TestCollection : IMixedEnumerable {
IEnumerator IEnumerable.GetEnumerator() {
return null;
}
IEnumerator ICustomEnumerable.GetEnumerator() {
return null;
}
}
class Test {
public static void Main(string[] args) {
IMixedEnumerable c = new TestCollection();
foreach(object o in c) {}
}
}
}
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