Given:

public class X {
    int x = getInt();
    private int getInt() { return 0; }
}

Javac when invoked with -XDfind=local-methods crashes with:

An exception has occurred in the compiler (14-internal). Please file a bug against the Java compiler via the Java bug reporting page (http://bugreport.java.com) after checking the Bug Database (http://bugs.java.com) for duplicates. Include your program, the following diagnostic, and the parameters passed to the Java compiler in your report. Thank you.
java.lang.NullPointerException
at java.base/java.util.Objects.requireNonNull(Objects.java:222)
at java.base/java.util.Optional.of(Optional.java:111)
at java.base/java.util.stream.FindOps$FindSink$OfRef.get(FindOps.java:194)
at java.base/java.util.stream.FindOps$FindSink$OfRef.get(FindOps.java:191)
at java.base/java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:150)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:543)
at jdk.compiler/com.sun.tools.javac.comp.Analyzer$LocalMethodsAnalyzer.match(Analyzer.java:429)
at jdk.compiler/com.sun.tools.javac.comp.Analyzer$LocalMethodsAnalyzer.match(Analyzer.java:343)
at jdk.compiler/com.sun.tools.javac.comp.Analyzer$StatementScanner.scan(Analyzer.java:754)
at jdk.compiler/com.sun.tools.javac.comp.Analyzer$StatementScanner.scan(Analyzer.java:744)
at jdk.compiler/com.sun.tools.javac.comp.Analyzer.analyze(Analyzer.java:624)
at jdk.compiler/com.sun.tools.javac.comp.Analyzer.analyzeIfNeeded(Analyzer.java:614)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4899)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4753)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4682)
at jdk.compiler/com.sun.tools.javac.comp.Attr.attrib(Attr.java:4627)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1347)
at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:973)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:318)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:176)
at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:57)
at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:43)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.intellij.rt.execution.application.AppMainV2.main(AppMainV2.java:131)
printing javac parameters to: /home/srikanth/amber/amber/javac.20191126_155320.args