31 lines
530 B
C#
31 lines
530 B
C#
// CS1956: The interface method `I<string>.M(out string)' implementation is ambiguous between following methods: `A<string,string>.M(out string)' and `A<string,string>.M(ref string)' in type `Test'
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// Line: 17
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// Compiler options: -warnaserror
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interface I<T>
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{
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void M (out T x);
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}
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class A<T, U>
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{
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public virtual void M (out T t)
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{
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t = default (T);
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}
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public virtual void M (ref U u)
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{
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}
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}
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class Test : A<string, string>, I<string>
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{
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static void Main ()
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{
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I<string> x = new Test ();
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string s;
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x.M (out y);
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}
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}
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