redcarpet: Message not supported: TO_NATIVE (UnsupportedMessageException)

[deepj]

Redcarpet is Markdown parser with native code.

After successful installation, this issue is occurred using this short code

require 'redcarpet'
require 'redcarpet/render_strip'

markdown = Redcarpet::Markdown.new(Redcarpet::Render::StripDown)

puts markdown.render("**This** _is_ an [example](http://example.org/).")

The error:

~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext.rb:221:in `execute_without_conversion': Cannot convert LLVMTypedForeignObject+0x0 to LLVMNativePointer (IllegalStateException) (RuntimeError)
	from java.lang.Throwable.<init>(Throwable.java:287)
	from java.lang.Exception.<init>(Exception.java:84)
	from java.lang.RuntimeException.<init>(RuntimeException.java:80)
	from java.lang.IllegalStateException.<init>(IllegalStateException.java:75)
	from com.oracle.truffle.llvm.runtime.nodes.api.LLVMToNativeNode$LLVMObjectToNativeNode.transitionToNative(LLVMToNativeNode.java:117)
	from com.oracle.truffle.llvm.runtime.nodes.api.LLVMToNativeNodeGen$LLVMObjectToNativeNodeGen.executeAndSpecialize(LLVMToNativeNodeGen.java:301)
	from com.oracle.truffle.llvm.runtime.nodes.api.LLVMToNativeNodeGen$LLVMObjectToNativeNodeGen.executeWithTarget(LLVMToNativeNodeGen.java:201)
	from com.oracle.truffle.llvm.runtime.nodes.api.LLVMToNativeNode.doOther(LLVMToNativeNode.java:78)
	from com.oracle.truffle.llvm.runtime.nodes.api.LLVMToNativeNodeGen.executeAndSpecialize(LLVMToNativeNodeGen.java:129)
	from com.oracle.truffle.llvm.runtime.nodes.api.LLVMToNativeNodeGen.executeWithTarget(LLVMToNativeNodeGen.java:50)
Caused by:
Message not supported: TO_NATIVE (UnsupportedMessageException)
	from java.lang.Throwable.<init>(Throwable.java:265)
	from java.lang.Exception.<init>(Exception.java:66)
	from com.oracle.truffle.api.interop.InteropException.<init>(InteropException.java:52)
	from com.oracle.truffle.api.interop.UnsupportedMessageException.<init>(UnsupportedMessageException.java:57)
	from com.oracle.truffle.api.interop.UnsupportedMessageException.raise(UnsupportedMessageException.java:84)
	from org.truffleruby.interop.RubyMessageResolution$ForeignToNativeNode.access(RubyMessageResolution.java:190)
	from org.truffleruby.interop.RubyMessageResolutionForeign$ForeignToNativeSubNode.accessWithTarget(RubyMessageResolutionForeign.java:503)
	from org.truffleruby.interop.RubyMessageResolutionForeignFactory$ForeignToNativeSubNodeGen.executeAndSpecialize(RubyMessageResolutionForeignFactory.java:602)
	from org.truffleruby.interop.RubyMessageResolutionForeignFactory$ForeignToNativeSubNodeGen.executeWithTarget(RubyMessageResolutionForeignFactory.java:588)
	from org.truffleruby.interop.RubyMessageResolutionForeign$ForeignToNativeSubNode$TO_NATIVERootNode.execute(RubyMessageResolutionForeign.java:520)
Translated to internal error
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext.rb:221:in `execute_with_mutex'
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext_ruby.rb:36:in `initialize'
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext.rb:893:in `new'
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext.rb:893:in `__send__'
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext.rb:893:in `rb_funcall'
	from ~/.gem/truffleruby/2.4.4/gems/redcarpet-3.4.0/ext/redcarpet/rc_markdown.c:99:in `rb_redcarpet_md__new'
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext.rb:221:in `execute_without_conversion'
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext.rb:221:in `execute_with_mutex'
	from ~/.rubies/truffleruby-1.0.0-rc8/lib/truffle/truffle/cext_ruby.rb:36:in `new'
	from redcarpet.rb:4:in `<main>'

[deepj]

This can be closed. No issue with RC12 @eregon @chrisseaton

[eregon]

@deepj Great, thanks for confirming it's working :)
This is very helpful as it can take a while to check issues.