Allow all features on wasm2js and add atomic tests (#2311)

This adds `-all` argument to wasm2js testing and fixes wasm2js to
actually take that argument (currently it doesn't, when it takes a wast
file). This also adds a wasm2js test for `atomic.fence` instruction that
was added in #2307.

1 files changed, 0 insertions, 4 deletions

diff --git a/src/support/command-line.h b/src/support/command-line.h
index 82193244e..53bdbff28 100644
--- a/src/support/command-line.h
+++ b/src/support/command-line.h
@@ -52,10 +52,6 @@ public:
   void parse(int argc, const char* argv[]);
 
 private:
-  Options() = delete;
-  Options(const Options&) = delete;
-  Options& operator=(const Options&) = delete;
-
   struct Option {
     std::string longName;
     std::string shortName;