Move spaces from before comments to within comments

tests/corelib_strong/regexp/capture-3_test.dart

 // Copyright (c) 2014, the Dart project authors. All rights reserved.
 // Copyright 2009 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
@@ skipping 48 matching lines @@
   // We test FilterASCII using regexps that will backtrack forever.  Since
   // a regexp with a non-ASCII character in it can never match an ASCII
   // string we can test that the relevant node is removed by verifying that
   // there is no hang.
   dynamic NoHang(re) {
     firstMatch("This is an ASCII string that could take forever", re);
   }
 
   NoHang(new RegExp(r"(((.*)*)*x)Ā"));  // Continuation after loop is filtered, so is loop.
   NoHang(new RegExp(r"(((.*)*)*Ā)foo"));  // Body of loop filtered.
-  NoHang(new RegExp(r"Ā(((.*)*)*x)"));   // Everything after a filtered character is filtered.
-  NoHang(new RegExp(r"(((.*)*)*x)Ā"));   // Everything before a filtered character is filtered.
-  NoHang(new RegExp(r"[ćăĀ](((.*)*)*x)"));   // Everything after a filtered class is filtered.
-  NoHang(new RegExp(r"(((.*)*)*x)[ćăĀ]"));   // Everything before a filtered class is filtered.
-  NoHang(new RegExp(r"[^\x00-\xff](((.*)*)*x)"));   // After negated class.
-  NoHang(new RegExp(r"(((.*)*)*x)[^\x00-\xff]"));   // Before negated class.
+  NoHang(new RegExp(r"Ā(((.*)*)*x)")); //   Everything after a filtered character is filtered.
+  NoHang(new RegExp(r"(((.*)*)*x)Ā")); //   Everything before a filtered character is filtered.
+  NoHang(new RegExp(r"[ćăĀ](((.*)*)*x)")); //   Everything after a filtered class is filtered.
+  NoHang(new RegExp(r"(((.*)*)*x)[ćăĀ]")); //   Everything before a filtered class is filtered.
+  NoHang(new RegExp(r"[^\x00-\xff](((.*)*)*x)")); //   After negated class.
+  NoHang(new RegExp(r"(((.*)*)*x)[^\x00-\xff]")); //   Before negated class.
   NoHang(new RegExp(r"(?!(((.*)*)*x)Ā)foo"));  // Negative lookahead is filtered.
   NoHang(new RegExp(r"(?!(((.*)*)*x))Ā"));  // Continuation branch of negative lookahead.
   NoHang(new RegExp(r"(?=(((.*)*)*x)Ā)foo"));  // Positive lookahead is filtered.
   NoHang(new RegExp(r"(?=(((.*)*)*x))Ā"));  // Continuation branch of positive lookahead.
   NoHang(new RegExp(r"(?=Ā)(((.*)*)*x)"));  // Positive lookahead also prunes continuation.
   NoHang(new RegExp(r"(æ|ø|Ā)(((.*)*)*x)"));  // All branches of alternation are filtered.
   NoHang(new RegExp(r"(a|b|(((.*)*)*x))Ā"));  // 1 out of 3 branches pruned.
   NoHang(new RegExp(r"(a|(((.*)*)*x)ă|(((.*)*)*x)Ā)"));  // 2 out of 3 branches pruned.
 
   var s = "Don't prune based on a repetition of length 0";
@@ skipping 24 matching lines @@
 
   var regex10 = new RegExp(re, caseSensitive: false);
   regex10.firstMatch(input0);
 
   var regex11 = new RegExp(r"^(?:[^\u0000-\u0080]|[0-9a-z?,.!&\s#()])+$", caseSensitive: false);
   regex11.firstMatch(input0);
 
   var regex12 = new RegExp(r"u(\xf0{8}?\D*?|( ? !)$h??(|)*?(||)+?\6((?:\W\B|--\d-*-|)?$){0, }?|^Y( ? !1)\d+)+a");
   regex12.firstMatch("");
 }