--- a/js/src/jit-test/lib/syntax.js
+++ b/js/src/jit-test/lib/syntax.js
@@ -1255,9 +1255,33 @@ function test_syntax(postfixes, check_er
   test("(async function (a) ");
   test("(async function (a) { ");
   test("(async function (a) {} ");
   test("(async function (a) { await ");
   test("(async function (a) { await X ");
   test("(async function (a) { await X; ");
   test("(async function (a) { await X; } ");
   test("(async function (a) { await X; }) ");
+
+  // async/await method
+
+  test("({ async ");
+  test("({ async m ");
+  test("({ async m( ");
+  test("({ async m() ");
+  test("({ async m() { ");
+  test("({ async m() {} ");
+  test("({ async m() {}, ");
+
+  test("class X { async ");
+  test("class X { async m ");
+  test("class X { async m( ");
+  test("class X { async m() ");
+  test("class X { async m() { ");
+  test("class X { async m() {} ");
+
+  test("class X { static async ");
+  test("class X { static async m ");
+  test("class X { static async m( ");
+  test("class X { static async m() ");
+  test("class X { static async m() { ");
+  test("class X { static async m() {} ");
 }

--- a/js/src/tests/js1_8_5/reflect-parse/async.js
+++ b/js/src/tests/js1_8_5/reflect-parse/async.js
@@ -2,13 +2,19 @@
 
 // async function declaration.
 assertDecl("async function foo() {}", asyncFunDecl(ident("foo"), [], blockStmt([])));
 
 // async function expression.
 assertExpr("(async function() {})", asyncFunExpr(null, [], blockStmt([])));
 assertExpr("(async function foo() {})", asyncFunExpr(ident("foo"), [], blockStmt([])));
 
+// async method.
+assertExpr("({ async foo() {} })", objExpr([{ key: ident("foo"), value: asyncFunExpr(ident("foo"), [], blockStmt([]))}]));
+
+assertStmt("class C { async foo() {} }", classStmt(ident("C"), null, [classMethod(ident("foo"), asyncFunExpr(ident("foo"), [], blockStmt([])), "method", false)]));
+assertStmt("class C { static async foo() {} }", classStmt(ident("C"), null, [classMethod(ident("foo"), asyncFunExpr(ident("foo"), [], blockStmt([])), "method", true)]));
+
 // await expression.
 assertDecl("async function foo() { await bar }", asyncFunDecl(ident("foo"), [], blockStmt([exprStmt(unExpr("await", ident("bar")))])));
 
 if (typeof reportCompare === 'function')
     reportCompare(true, true);