Bash completion for d8 flags

src/d8.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1270 matching lines @@
       options.test_shell = true;
       argv[i] = NULL;
     } else if (strcmp(argv[i], "--preemption") == 0) {
 #ifdef V8_SHARED
       printf("D8 with shared library does not support multi-threading\n");
       return false;
 #else
       options.use_preemption = true;
       argv[i] = NULL;
 #endif  // V8_SHARED
-    } else if (strcmp(argv[i], "--no-preemption") == 0) {
+    } else if (strcmp(argv[i], "--nopreemption") == 0) {
 #ifdef V8_SHARED
       printf("D8 with shared library does not support multi-threading\n");
       return false;
 #else
       options.use_preemption = false;
       argv[i] = NULL;
 #endif  // V8_SHARED
     } else if (strcmp(argv[i], "--preemption-interval") == 0) {
 #ifdef V8_SHARED
       printf("D8 with shared library does not support multi-threading\n");
@@ skipping 229 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif