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Add version check

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This commit is contained in:
Clément Fournier
2024-05-15 09:19:33 +02:00
parent 40c7ffe03e
commit 7341e3c880
1 changed files with 4 additions and 2 deletions
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6
pmd-java/src/main/java/net/sourceforge/pmd/lang/java/ast/ASTVariableId.java
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@ -130,10 +130,12 @@ public final class ASTVariableId extends AbstractTypedSymbolDeclarator<JVariable
/**
* Return true if this variable has no name. The name is then equal to {@code "_"}.
* A variable declaration with this name does not actually declare a variable in
* the current scope.
* the current scope, since Java 22. In Java 9 to 21, the identifier {@code _} is
* restricted and cannot be used to name a variable. Before Java 9, it is a regular
* identifier.
*/
public boolean isUnnamed() {
return "_".equals(name);
return "_".equals(name) && getLanguageVersion().compareToVersion("22") >= 0;
}
/** Returns the name of the variable. */