Bug 1522824: Add an ENABLE_WASM_REFTYPES around the use of wasmGc(); r=lth

--HG--
extra : rebase_source : 9e7bb17c39a3d66a10a91026e0e223151db909d0

js/src/wasm/WasmCompile.cpp

@@ -84,12 +84,17 @@ CompileArgs::build(JSContext* cx, ScriptedCaller&& scriptedCaller)
   bool cranelift = false;
 #endif
 
+#ifdef ENABLE_WASM_REFTYPES
+  bool gc = cx->options().wasmGc();
+#else
+  bool gc = false;
+#endif
+
   // Debug information such as source view or debug traps will require
   // additional memory and permanently stay in baseline code, so we try to
   // only enable it when a developer actually cares: when the debugger tab
   // is open.
   bool debug = cx->realm()->debuggerObservesAsmJS();
-  bool gc = cx->options().wasmGc();
 
   bool sharedMemory = cx->realm()->creationOptions().getSharedMemoryAndAtomicsEnabled();
   bool forceTiering = cx->options().testWasmAwaitTier2() || JitOptions.wasmDelayTier2;