From 6a18c27ca1974b3684e9e4131bd9e5f8529404ca Mon Sep 17 00:00:00 2001
From: Alexey Shvayka <shvaikalesh@gmail.com>
Date: Wed, 29 Apr 2020 23:08:52 +0300
Subject: [PATCH] Generate test files from templates

---
 .../async-generator/named-yield-star-sync-return.js           | 4 ++--
 .../async-generator/named-yield-star-sync-throw.js            | 4 ++--
 .../expressions/async-generator/yield-star-sync-return.js     | 4 ++--
 .../expressions/async-generator/yield-star-sync-throw.js      | 4 ++--
 .../class/async-gen-method-static/yield-star-sync-return.js   | 4 ++--
 .../class/async-gen-method-static/yield-star-sync-throw.js    | 4 ++--
 .../class/async-gen-method/yield-star-sync-return.js          | 4 ++--
 .../class/async-gen-method/yield-star-sync-throw.js           | 4 ++--
 .../async-gen-private-method-static/yield-star-sync-return.js | 4 ++--
 .../async-gen-private-method-static/yield-star-sync-throw.js  | 4 ++--
 .../async-gen-private-method/yield-star-sync-return.js        | 4 ++--
 .../async-gen-private-method/yield-star-sync-throw.js         | 4 ++--
 .../method-definition/async-gen-yield-star-sync-return.js     | 4 ++--
 .../method-definition/async-gen-yield-star-sync-throw.js      | 4 ++--
 .../statements/async-generator/yield-star-sync-return.js      | 4 ++--
 .../statements/async-generator/yield-star-sync-throw.js       | 4 ++--
 .../class/async-gen-method-static/yield-star-sync-return.js   | 4 ++--
 .../class/async-gen-method-static/yield-star-sync-throw.js    | 4 ++--
 .../class/async-gen-method/yield-star-sync-return.js          | 4 ++--
 .../class/async-gen-method/yield-star-sync-throw.js           | 4 ++--
 .../async-gen-private-method-static/yield-star-sync-return.js | 4 ++--
 .../async-gen-private-method-static/yield-star-sync-throw.js  | 4 ++--
 .../async-gen-private-method/yield-star-sync-return.js        | 4 ++--
 .../async-gen-private-method/yield-star-sync-throw.js         | 4 ++--
 24 files changed, 48 insertions(+), 48 deletions(-)

diff --git a/test/language/expressions/async-generator/named-yield-star-sync-return.js b/test/language/expressions/async-generator/named-yield-star-sync-return.js
index c820a7c5fe..83bb3a4e08 100644
--- a/test/language/expressions/async-generator/named-yield-star-sync-return.js
+++ b/test/language/expressions/async-generator/named-yield-star-sync-return.js
@@ -170,14 +170,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/expressions/async-generator/named-yield-star-sync-throw.js b/test/language/expressions/async-generator/named-yield-star-sync-throw.js
index ed6831a740..4ad1ad5a6a 100644
--- a/test/language/expressions/async-generator/named-yield-star-sync-throw.js
+++ b/test/language/expressions/async-generator/named-yield-star-sync-throw.js
@@ -173,14 +173,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/expressions/async-generator/yield-star-sync-return.js b/test/language/expressions/async-generator/yield-star-sync-return.js
index 18decbd77a..39ff350d53 100644
--- a/test/language/expressions/async-generator/yield-star-sync-return.js
+++ b/test/language/expressions/async-generator/yield-star-sync-return.js
@@ -170,14 +170,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/expressions/async-generator/yield-star-sync-throw.js b/test/language/expressions/async-generator/yield-star-sync-throw.js
index 7d633e6b3d..65ca98ed3a 100644
--- a/test/language/expressions/async-generator/yield-star-sync-throw.js
+++ b/test/language/expressions/async-generator/yield-star-sync-throw.js
@@ -173,14 +173,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/expressions/class/async-gen-method-static/yield-star-sync-return.js b/test/language/expressions/class/async-gen-method-static/yield-star-sync-return.js
index 4f1a395f3e..52b2ef605a 100644
--- a/test/language/expressions/class/async-gen-method-static/yield-star-sync-return.js
+++ b/test/language/expressions/class/async-gen-method-static/yield-star-sync-return.js
@@ -177,14 +177,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/expressions/class/async-gen-method-static/yield-star-sync-throw.js b/test/language/expressions/class/async-gen-method-static/yield-star-sync-throw.js
index c06df2848a..27f3b0dfa9 100644
--- a/test/language/expressions/class/async-gen-method-static/yield-star-sync-throw.js
+++ b/test/language/expressions/class/async-gen-method-static/yield-star-sync-throw.js
@@ -180,14 +180,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/expressions/class/async-gen-method/yield-star-sync-return.js b/test/language/expressions/class/async-gen-method/yield-star-sync-return.js
index 393b575ad4..325c21e08f 100644
--- a/test/language/expressions/class/async-gen-method/yield-star-sync-return.js
+++ b/test/language/expressions/class/async-gen-method/yield-star-sync-return.js
@@ -177,14 +177,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/expressions/class/async-gen-method/yield-star-sync-throw.js b/test/language/expressions/class/async-gen-method/yield-star-sync-throw.js
index 13cab65b10..88b6118ae0 100644
--- a/test/language/expressions/class/async-gen-method/yield-star-sync-throw.js
+++ b/test/language/expressions/class/async-gen-method/yield-star-sync-throw.js
@@ -180,14 +180,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-return.js b/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-return.js
index e552ab24d7..17f6b18a3c 100644
--- a/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-return.js
+++ b/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-return.js
@@ -182,14 +182,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-throw.js b/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-throw.js
index 7d75d915ef..df527f8585 100644
--- a/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-throw.js
+++ b/test/language/expressions/class/elements/async-gen-private-method-static/yield-star-sync-throw.js
@@ -185,14 +185,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-return.js b/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-return.js
index d9dcc8b2cc..97da519fbe 100644
--- a/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-return.js
+++ b/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-return.js
@@ -185,14 +185,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-throw.js b/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-throw.js
index 7e9dd181f5..bbb620d09a 100644
--- a/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-throw.js
+++ b/test/language/expressions/class/elements/async-gen-private-method/yield-star-sync-throw.js
@@ -188,14 +188,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/expressions/object/method-definition/async-gen-yield-star-sync-return.js b/test/language/expressions/object/method-definition/async-gen-yield-star-sync-return.js
index e17112919a..7c0bdada19 100644
--- a/test/language/expressions/object/method-definition/async-gen-yield-star-sync-return.js
+++ b/test/language/expressions/object/method-definition/async-gen-yield-star-sync-return.js
@@ -170,14 +170,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/expressions/object/method-definition/async-gen-yield-star-sync-throw.js b/test/language/expressions/object/method-definition/async-gen-yield-star-sync-throw.js
index ae496c8ba6..ae977aa46b 100644
--- a/test/language/expressions/object/method-definition/async-gen-yield-star-sync-throw.js
+++ b/test/language/expressions/object/method-definition/async-gen-yield-star-sync-throw.js
@@ -173,14 +173,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/statements/async-generator/yield-star-sync-return.js b/test/language/statements/async-generator/yield-star-sync-return.js
index c5175c2e27..df3b68d9ff 100644
--- a/test/language/statements/async-generator/yield-star-sync-return.js
+++ b/test/language/statements/async-generator/yield-star-sync-return.js
@@ -170,14 +170,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/statements/async-generator/yield-star-sync-throw.js b/test/language/statements/async-generator/yield-star-sync-throw.js
index d0036adc6f..3f03055bde 100644
--- a/test/language/statements/async-generator/yield-star-sync-throw.js
+++ b/test/language/statements/async-generator/yield-star-sync-throw.js
@@ -173,14 +173,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/statements/class/async-gen-method-static/yield-star-sync-return.js b/test/language/statements/class/async-gen-method-static/yield-star-sync-return.js
index 7f52c131ac..b34ff98c5c 100644
--- a/test/language/statements/class/async-gen-method-static/yield-star-sync-return.js
+++ b/test/language/statements/class/async-gen-method-static/yield-star-sync-return.js
@@ -177,14 +177,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/statements/class/async-gen-method-static/yield-star-sync-throw.js b/test/language/statements/class/async-gen-method-static/yield-star-sync-throw.js
index df52d63b3d..a831735187 100644
--- a/test/language/statements/class/async-gen-method-static/yield-star-sync-throw.js
+++ b/test/language/statements/class/async-gen-method-static/yield-star-sync-throw.js
@@ -180,14 +180,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/statements/class/async-gen-method/yield-star-sync-return.js b/test/language/statements/class/async-gen-method/yield-star-sync-return.js
index 439dc67bb9..8c7342858d 100644
--- a/test/language/statements/class/async-gen-method/yield-star-sync-return.js
+++ b/test/language/statements/class/async-gen-method/yield-star-sync-return.js
@@ -177,14 +177,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/statements/class/async-gen-method/yield-star-sync-throw.js b/test/language/statements/class/async-gen-method/yield-star-sync-throw.js
index 2a1ba8812d..96a8aef3f7 100644
--- a/test/language/statements/class/async-gen-method/yield-star-sync-throw.js
+++ b/test/language/statements/class/async-gen-method/yield-star-sync-throw.js
@@ -180,14 +180,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js b/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js
index 9ce50f8851..426a78ec06 100644
--- a/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js
+++ b/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js
@@ -182,14 +182,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-throw.js b/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-throw.js
index 71d0c8bec3..3fac49cbf5 100644
--- a/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-throw.js
+++ b/test/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-throw.js
@@ -185,14 +185,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");
diff --git a/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-return.js b/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-return.js
index c2f7f41ab3..570a8d678b 100644
--- a/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-return.js
+++ b/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-return.js
@@ -185,14 +185,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.return("return-arg-2").then(v => {
+    iter.return().then(v => {
       assert.sameValue(log[6].name, "get return");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue");
 
       assert.sameValue(log[7].name, "call return");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue");
       assert.sameValue(log[7].args.length, 1, "return args.length");
-      assert.sameValue(log[7].args[0], "return-arg-2", "return args[0]");
+      assert.sameValue(log[7].args[0], undefined, "return args[0]");
 
       assert.sameValue(log[8].name, "get return done (2)");
       assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue");
diff --git a/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-throw.js b/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-throw.js
index 28722834f8..3ba0f30928 100644
--- a/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-throw.js
+++ b/test/language/statements/class/elements/async-gen-private-method/yield-star-sync-throw.js
@@ -188,14 +188,14 @@ iter.next().then(v => {
 
     assert.sameValue(log.length, 6, "log.length");
 
-    iter.throw("throw-arg-2").then(v => {
+    iter.throw().then(v => {
       assert.sameValue(log[6].name, "get throw");
       assert.sameValue(log[6].thisValue.name, "syncIterator", "get throw thisValue");
 
       assert.sameValue(log[7].name, "call throw");
       assert.sameValue(log[7].thisValue.name, "syncIterator", "throw thisValue");
       assert.sameValue(log[7].args.length, 1, "throw args.length");
-      assert.sameValue(log[7].args[0], "throw-arg-2", "throw args[0]");
+      assert.sameValue(log[7].args[0], undefined, "throw args[0]");
 
       assert.sameValue(log[8].name, "get throw done (2)");
       assert.sameValue(log[8].thisValue.name, "throw-result-2", "get throw done thisValue");