Passing a default parameter to a block causes an exception. #4013
Description
Environment
Provide at least:
- JRuby version
jruby 9.1.2.0 (2.3.0) 2016-05-26 7357c8f Java HotSpot(TM) 64-Bit Server VM 25.5-b02 on 1.8.0_05-b13 +jit [darwin-x86_64]no jruby opts. - Operating system and platform
Darwin Computer-2.local 15.5.0 Darwin Kernel Version 15.5.0: Tue Apr 19 18:36:36 PDT 2016; root:xnu-3248.50.21~8/RELEASE_X86_64 x86_64
Originally reported as: rspec/rspec-dev#163
Expected Behavior
- Clone this repo https://github.com/samphippen/repro_rspec_163
- Run
jruby hi.rborbundle exec jruby hi.rb - Nothing fails (behaviour on MRI is no output and exit code zero)
Actual Behavior
- Clone this repo https://github.com/samphippen/repro_rspec_163
- Run
jruby hi.rb - Output is as follows
(master)$ ruby hi_spec.rb
Unhandled Java exception: java.lang.ClassCastException: org.jruby.RubyNil cannot be cast to org.jruby.parser.StaticScope
java.lang.ClassCastException: org.jruby.RubyNil cannot be cast to org.jruby.parser.StaticScope
cache at org/jruby/ir/instructions/SearchConstInstr.java:82
processOtherOp at org/jruby/ir/interpreter/StartupInterpreterEngine.java:173
interpret at org/jruby/ir/interpreter/StartupInterpreterEngine.java:115
INTERPRET_BLOCK at org/jruby/ir/interpreter/Interpreter.java:132
commonYieldPath at org/jruby/runtime/MixedModeIRBlockBody.java:148
call at org/jruby/runtime/IRBlockBody.java:66
call at org/jruby/runtime/Block.java:126
call at org/jruby/RubyProc.java:342
call19 at org/jruby/RubyProc.java:326
call at org/jruby/internal/runtime/methods/DynamicMethod.java:193
call at org/jruby/internal/runtime/methods/DynamicMethod.java:189
cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:293
call at org/jruby/runtime/callsite/CachingCallSite.java:131
processCall at org/jruby/ir/interpreter/InterpreterEngine.java:332
interpret at org/jruby/ir/interpreter/StartupInterpreterEngine.java:77
INTERPRET_METHOD at org/jruby/internal/runtime/methods/MixedModeIRMethod.java:109
call at org/jruby/internal/runtime/methods/MixedModeIRMethod.java:95
cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:273
callBlock at org/jruby/runtime/callsite/CachingCallSite.java:79
call at org/jruby/runtime/callsite/CachingCallSite.java:83
interpret at org/jruby/ir/instructions/CallBase.java:423
processCall at org/jruby/ir/interpreter/InterpreterEngine.java:348
interpret at org/jruby/ir/interpreter/StartupInterpreterEngine.java:77
INTERPRET_ROOT at org/jruby/ir/interpreter/Interpreter.java:112
execute at org/jruby/ir/interpreter/Interpreter.java:99
execute at org/jruby/ir/interpreter/Interpreter.java:35
execute at org/jruby/ir/IRTranslator.java:42
runInterpreter at org/jruby/Ruby.java:868
runInterpreter at org/jruby/Ruby.java:873
runNormally at org/jruby/Ruby.java:765
runFromMain at org/jruby/Ruby.java:579
doRunFromMain at org/jruby/Main.java:425
internalRun at org/jruby/Main.java:313
run at org/jruby/Main.java:242
main at org/jruby/Main.java:204