<?xml version="1.0"?>
<ErrorDocumentation xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ErrorName>CS1066</ErrorName>
  <Examples>
    <string>// CS1066: The default value specified for optional parameter `s' will never be used
// Line: 9
// Compiler options: -warnaserror

public partial class C
{
	partial void Test (int u, string s);
	
	partial void Test (int u, string s = "optional")
	{
	}
}
</string>
    <string>// CS1066: The default value specified for optional parameter `x' will never be used
// Line: 12
// Compiler options: -warnaserror

interface I
{
	void Method (int i);
}

class C : I
{
	void I.Method (int x = 9)
	{
	}
}
</string>
    <string>// CS1066: The default value specified for optional parameter `i' will never be used
// Line: 7
// Compiler options: -warnaserror

class C
{
	public static implicit operator C (int i = 8)
	{
		return null;
	}
}
</string>
    <string>// CS1066: The default value specified for optional parameter `i' will never be used
// Line: 6
// Compiler options: -warnaserror

public class C
{
	public int this [int i = 1] { 
		set {}
	}
}
</string>
  </Examples>
</ErrorDocumentation>