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The languages for this rule fall into two categories: * CFamily, JS, and PLSQL: "Variables should not be shadowed" (general case of shadowing) * C#, Flex, Java, PHP, Swift: "Local variables should not shadow field/property/enum case/..." (narrow case of shadowing) For CFamily, these tickets are also handled: CPP-2785 CPP-3589
30 lines
666 B
Plaintext
30 lines
666 B
Plaintext
include::../why-fields.adoc[]
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=== Noncompliant code example
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[source,java]
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----
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class Foo {
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public int myField;
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public void doSomething() {
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int myField = 0; // Noncompliant
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// ...
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}
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}
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----
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== Resources
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=== Documentation
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* CERT - https://wiki.sei.cmu.edu/confluence/display/java/DCL51-J.+Do+not+shadow+or+obscure+identifiers+in+subscopes[DCL51-J. Do not shadow or obscure identifiers in subscopes]
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=== Related rules
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* S2176 - Class names should not shadow interfaces or superclasses
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* S2387 - Child class fields should not shadow parent class fields
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* S4977 - Type parameters should not shadow other type parameters
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include::../rspecator.adoc[]
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