TypeError: debugging with --debug #4706
Description
main.rb
p JRUBY_VERSION
Environment
jruby 9.1.12.0 (2.3.3) 2017-06-15 33c6439 Java HotSpot(TM) 64-Bit Server VM 24.80-b11 on 1.7.0_80-b15 +jit [darwin-x86_64]
Darwin mac-mini.local 15.6.0 Darwin Kernel Version 15.6.0: Mon Jan 9 23:07:29 PST 2017; root:xnu-3248.60.11.2.1~1/RELEASE_X86_64 x86_64
Actual Behavior
OK:
% jruby main.rb
"9.1.12.0"
Warning:
% jruby -rdebug main.rb
Debug.rb
Emacs support available.
/Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:1114: warning: tracing
(e.g. set_trace_func) will not capture all events without --debug flag
"9.1.12.0"
Error:
% jruby --debug -rdebug main.rb
Debug.rb
Emacs support available.
TypeError: no implicit conversion of Symbol into Integer
[] at org/jruby/RubyArray.java:1458
context at /Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:982
block in suspend at /Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:958
each at org/jruby/RubyHash.java:1343
block in suspend at /Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:956
synchronize at org/jruby/ext/thread/Mutex.java:148
suspend at /Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:954
suspend_all at /Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:237
trace_func at /Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:865
block in DEBUGGER__ at /Users/xxxxxx/.rbenv/versions/jruby-9.1.12.0/lib/ruby/stdlib/debug.rb:1115
<main> at main.rb:1