Affects PMD Version: 6.27.0, also tested with the current 6.28.0-SNAPSHOT
Description:
PMD fails to parse an initializer block.
PMD 6.26.0 parses this code just fine.
Exception Stacktrace:
java.lang.IndexOutOfBoundsException: Index -1 out of bounds for length 0
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248)
at java.base/java.util.Objects.checkIndex(Objects.java:372)
at java.base/java.util.ArrayList.get(ArrayList.java:458)
at net.sourceforge.pmd.lang.java.ast.JJTJavaParserState.peekNode(JJTJavaParserState.java:60)
at net.sourceforge.pmd.lang.java.ast.JavaParser.BlockStatement(JavaParser.java:5379)
at net.sourceforge.pmd.lang.java.ast.JavaParser.Block(JavaParser.java:5329)
at net.sourceforge.pmd.lang.java.ast.JavaParser.Initializer(JavaParser.java:2491)
at net.sourceforge.pmd.lang.java.ast.JavaParser.ClassOrInterfaceBodyDeclaration(JavaParser.java:1788)
at net.sourceforge.pmd.lang.java.ast.JavaParser.ClassOrInterfaceBody(JavaParser.java:1755)
at net.sourceforge.pmd.lang.java.ast.JavaParser.ClassOrInterfaceDeclaration(JavaParser.java:880)
at net.sourceforge.pmd.lang.java.ast.JavaParser.TypeDeclaration(JavaParser.java:782)
at net.sourceforge.pmd.lang.java.ast.JavaParser.CompilationUnit(JavaParser.java:502)
at net.sourceforge.pmd.lang.java.AbstractJavaParser.parse(AbstractJavaParser.java:62)
at net.sourceforge.pmd.SourceCodeProcessor.parse(SourceCodeProcessor.java:121)
at net.sourceforge.pmd.SourceCodeProcessor.processSource(SourceCodeProcessor.java:185)
at net.sourceforge.pmd.SourceCodeProcessor.processSourceCodeWithoutCache(SourceCodeProcessor.java:107)
... 12 common frames omitted
Code Sample demonstrating the issue:
class Foo {
{final int I;}
}
Steps to reproduce:
The problem occurred in our test-cases for our custom PMD rules, the snipped above is the shortest, that still triggers the exception.
This PMD test-case triggers the exception as well:
<test-code>
<description>bug report</description>
<expected-problems>0</expected-problems>
<code><![CDATA[
class Foo {
{final int I;}
}
]]></code>
</test-code>
Running PMD through: Other
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4