updated stack trace

gistfile1.txt

EMCC_DEBUG=1 emcc hello_world.bc -s EXPORTED_FUNCTIONS="['_meaning_of_life']"

DEBUG    emcc: invocation: /usr/local/bin/emcc hello_world.bc -s EXPORTED_FUNCTIONS=['_meaning_of_life']
WARNING  root: LLVM version appears incorrect (seeing "Apple LLVM version 4.2 (clang-425.0.27) (based on LLVM 3.2svn)", expected "clang version 3.2")
INFO     root: (Emscripten: Running sanity checks)
DEBUG    emcc: compiling to bitcode
DEBUG    emcc: copying bitcode file: hello_world.bc
DEBUG    emcc: will generate JavaScript
DEBUG    emcc: considering libcxx: we need set([]) and have set([])
DEBUG    emcc: considering libcextra: we need set([]) and have set([])
DEBUG    emcc: considering libcxxabi: we need set([]) and have set([])
DEBUG    emcc: considering sdl: we need set([]) and have set([])
DEBUG    emcc: considering libc: we need set([]) and have set([])
DEBUG    emcc: saving intermediate processing steps to /tmp/emscripten_temp
DEBUG    root: emcc: LLVM opts: ['-internalize', '-internalize-public-api-list=meaning_of_life', '-globaldce']
DEBUG    emcc:     step took 0.01 seconds
DEBUG    emcc:     step took 0.01 seconds
DEBUG    emcc: LLVM => JS
emscript: ll=>js
  emscript: scan took 0.000232934951782 seconds
  emscript: split took 0.000170946121216 seconds

undefined:191
          while (tokens[openBrace].text.substr(-1) != '{') openBrace --;
                                  ^
TypeError: Cannot read property 'text' of undefined
    at makeToken (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:191:35)
    at Object._tokenizer [as processItem] (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:225:15)
    at tokenize (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:9:20)
    at addTypeInternal (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:930:32)
    at addType (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:950:5)
    at Object.substrate.addActor.processItem (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:965:21)
    at Object.Actor.process (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:248:26)
    at Object.Substrate.solve (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:184:25)
    at analyzer (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:1693:20)
    at JSify (eval at globalEval (/Users/Nicholas/mozilla/emscripten/src/compiler.js:105:8), <anonymous>:69:5)
Traceback (most recent call last):
  File "/Users/Nicholas/mozilla/emscripten/emscripten.py", line 806, in <module>
    _main(environ=os.environ)
  File "/Users/Nicholas/mozilla/emscripten/emscripten.py", line 794, in _main
    temp_files.run_and_clean(lambda: main(
  File "/Users/Nicholas/mozilla/emscripten/tools/tempfiles.py", line 38, in run_and_clean
    return func()
  File "/Users/Nicholas/mozilla/emscripten/emscripten.py", line 802, in <lambda>
    DEBUG_CACHE=DEBUG_CACHE,
  File "/Users/Nicholas/mozilla/emscripten/emscripten.py", line 688, in main
    jcache=jcache, temp_files=temp_files, DEBUG=DEBUG, DEBUG_CACHE=DEBUG_CACHE)
  File "/Users/Nicholas/mozilla/emscripten/emscripten.py", line 176, in emscript
    assert '//FORWARDED_DATA:' in out, 'Did not receive forwarded data in pre output - process failed?'
AssertionError: Did not receive forwarded data in pre output - process failed?
Traceback (most recent call last):
  File "/usr/local/bin/emcc", line 1436, in <module>
    final = shared.Building.emscripten(final, append_ext=False, extra_args=extra_args)
  File "/Users/Nicholas/mozilla/emscripten/tools/shared.py", line 1088, in emscripten
    assert os.path.exists(filename + '.o.js') and len(open(filename + '.o.js', 'r').read()) > 0, 'Emscripten failed to generate .js: ' + str(compiler_output)
AssertionError: Emscripten failed to generate .js: