Simple C++ exceptions fuzzer

emcc.py

@@ -1909,8 +1909,8 @@ def get_full_import_name(name):
          shared.Settings.MAXIMUM_MEMORY > 2 * 1024 * 1024 * 1024)):
       shared.Settings.CAN_ADDRESS_2GB = 1
 
-    if shared.Settings.EXCEPTION_HANDLING and shared.Settings.OPT_LEVEL >= 2 and not compile_only:
-      exit_with_error('wasm exception handling support is still experimental, and linking with -O2+ is not supported yet')
+    #if shared.Settings.EXCEPTION_HANDLING and shared.Settings.OPT_LEVEL >= 2 and not compile_only:
+    #  exit_with_error('wasm exception handling support is still experimental, and linking with -O2+ is not supported yet')
 
     shared.Settings.EMSCRIPTEN_VERSION = shared.EMSCRIPTEN_VERSION
     shared.Settings.PROFILING_FUNCS = options.profiling_funcs

emscripten.py

@@ -1,3 +1,4 @@
+import sys
 # Copyright 2010 The Emscripten Authors.  All rights reserved.
 # Emscripten is available under two separate licenses, the MIT license and the
 # University of Illinois/NCSA Open Source License.  Both these licenses can be
@@ -430,6 +431,7 @@ def finalize_wasm(infile, outfile, memfile, DEBUG):
 
   if shared.Settings.DEBUG_LEVEL >= 3:
     args.append('--dwarf')
+#  sys.exit(0)
   stdout = building.run_binaryen_command('wasm-emscripten-finalize',
                                          infile=infile,
                                          outfile=outfile if modify_wasm else None,