fix(wasm): preserve global ordering

lib/wasm/WebAssemblyGenerator.js

@@ -207,6 +207,13 @@ const rewriteImportedGlobals = state => bin => {
 
 				path.remove();
 			}
+		},
+
+		// in order to preserve non-imported global's order we need to re-inject
+		// those as well
+		Global(path) {
+			newGlobals.push(path.node);
+			path.remove();
 		}
 	});
 

test/cases/wasm/imported-global-preserve-ordering/env.js

@@ -0,0 +1,2 @@
+export const a = 1;
+export const b = 2;

test/cases/wasm/imported-global-preserve-ordering/index.js

@@ -0,0 +1,6 @@
+it("should preserve the ordering of globals", function() {
+	return import("./module.wat").then(function(e) {
+		expect(e.c).toBe(3);
+		expect(e.d).toBe(4);
+	});
+});

test/cases/wasm/imported-global-preserve-ordering/module.wat

@@ -0,0 +1,10 @@
+(module
+  (import "./env.js" "a" (global i32))
+  (import "./env.js" "b" (global i32))
+
+  (global $c i32 (i32.const 3))
+  (global $d i32 (i32.const 4))
+
+  (export "c" (global $c))
+  (export "d" (global $d))
+)

test/cases/wasm/imported-global-preserve-ordering/test.filter.js

@@ -0,0 +1,5 @@
+var supportsWebAssembly = require("../../../helpers/supportsWebAssembly");
+
+module.exports = function(config) {
+	return supportsWebAssembly();
+};