dotnet/roslyn
Unclear CS0252 (Possible unintended reference comparison)
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#58,996 opened on 2022/01/21
Area-CompilersBugConcept-Diagnostic Clarityhelp wanted
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説明
Version Used:
17.1.0 P1.1
Steps to Reproduce:
using System;
public class C
{
public void M(Action x, Action y)
{
_ = (MulticastDelegate)x == y;
}
}
Expected Behavior:
Either no warning, or a more clear warning.
Actual Behavior:
warning CS0252: Possible unintended reference comparison; to get a value comparison, cast the left hand side to type 'MulticastDelegate'