
Inline adoc files when they are included exactly once. Also fix language tags because this inlining gives us better information on what language the code is written in.
36 lines
700 B
Plaintext
36 lines
700 B
Plaintext
== Why is this an issue?
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There's no need to null test in conjunction with an ``++is++`` test. ``++null++`` is not an instance of anything, so a null check is redundant.
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=== Noncompliant code example
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[source,csharp]
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----
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if (x != null && x is MyClass) { ... } // Noncompliant
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if (x == null || !(x is MyClass)) { ... } // Noncompliant
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----
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=== Compliant solution
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[source,csharp]
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----
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if (x is MyClass) { ... }
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if (!(x is MyClass)) { ... }
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----
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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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=== Message
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Remove this unnecessary null check; "is" returns false for nulls.
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include::../highlighting.adoc[]
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endif::env-github,rspecator-view[]
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