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[fix] @JRubyMethod error with required>=1 and var-args#9478

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[fix] @JRubyMethod error with required>=1 and var-args#9478
kares wants to merge 1 commit into
jruby:jruby-10.0from
kares:anno-required-error-10

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@kares kares commented Jun 5, 2026 •
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fixing @JRubyMethod with IRubyObject[] and required >= 3

java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
	at org.jruby.dist/org.jruby.internal.runtime.methods.InvocationMethodFactory.loadArguments(InvocationMethodFactory.java:559)
	at org.jruby.dist/org.jruby.internal.runtime.methods.InvocationMethodFactory.createAnnotatedMethodInvocation(InvocationMethodFactory.java:782)
	at org.jruby.dist/org.jruby.internal.runtime.methods.InvocationMethodFactory.addAnnotatedMethodInvoker(InvocationMethodFactory.java:719)
	at org.jruby.dist/org.jruby.internal.runtime.methods.InvocationMethodFactory.getAnnotatedMethodClass(InvocationMethodFactory.java:279)
	at org.jruby.dist/org.jruby.internal.runtime.methods.InvocationMethodFactory.getAnnotatedMethod(InvocationMethodFactory.java:328)
	at org.jruby.dist/org.jruby.RubyModule.defineAnnotatedMethod(RubyModule.java:1400)
	at org.jruby.dist/org.jruby.RubyModule.defineAnnotatedMethod(RubyModule.java:1374)
	at org.jruby.dist/org.jruby.anno.TypePopulator$ReflectiveTypePopulator.populate(TypePopulator.java:119)
	at org.jruby.dist/org.jruby.RubyModule.defineAnnotatedMethodsIndividually(RubyModule.java:1368)
	at org.jruby.dist/org.jruby.RubyModule.defineAnnotatedMethods(RubyModule.java:1272)
	at org.netssh.bcrypt_pbkdf.BCryptPbkdfExt.load(BCryptPbkdfExt.java:18)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at org.jruby.dist/org.jruby.ext.jruby.JRubyUtilLibrary.loadExtension(JRubyUtilLibrary.java:258)
	at org.jruby.dist/org.jruby.ext.jruby.JRubyUtilLibrary.load_ext(JRubyUtilLibrary.java:219)

identified at net-ssh/bcrypt_pbkdf-ruby#30

@kares kares added this to the JRuby 10.0.6.0 milestone Jun 5, 2026
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