diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/input.mjs b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/input.mjs
new file mode 100644
index 0000000000..d1225b7e38
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/input.mjs
@@ -0,0 +1,5 @@
+import { someAction } from 'actions';
+
+function* foo() {
+  const someAction = bar;
+}
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/options.json b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/options.json
new file mode 100644
index 0000000000..e756fd03c4
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": ["transform-regenerator", "transform-modules-commonjs"]
+}
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/output.js b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/output.js
new file mode 100644
index 0000000000..8b8fc8545a
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/10193/output.js
@@ -0,0 +1,19 @@
+"use strict";
+
+var _actions = require("actions");
+
+var _marked = /*#__PURE__*/regeneratorRuntime.mark(foo);
+
+function foo() {
+  var someAction;
+  return regeneratorRuntime.wrap(function foo$(_context) {
+    while (1) switch (_context.prev = _context.next) {
+      case 0:
+        someAction = bar;
+
+      case 1:
+      case "end":
+        return _context.stop();
+    }
+  }, _marked);
+}
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/input.js b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/input.js
new file mode 100644
index 0000000000..20634a9543
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/input.js
@@ -0,0 +1,5 @@
+async function foo() {
+	(async function (number) {
+		const tmp = number
+	})
+}
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/options.json b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/options.json
new file mode 100644
index 0000000000..9e14e1cefa
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": ["transform-regenerator"]
+}
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/output.js b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/output.js
new file mode 100644
index 0000000000..67391bafa1
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/6923/output.js
@@ -0,0 +1,24 @@
+function foo() {
+  return regeneratorRuntime.async(function foo$(_context2) {
+    while (1) switch (_context2.prev = _context2.next) {
+      case 0:
+        (function _callee(number) {
+          var tmp;
+          return regeneratorRuntime.async(function _callee$(_context) {
+            while (1) switch (_context.prev = _context.next) {
+              case 0:
+                tmp = number;
+
+              case 1:
+              case "end":
+                return _context.stop();
+            }
+          }, null, null, null, Promise);
+        });
+
+      case 1:
+      case "end":
+        return _context2.stop();
+    }
+  }, null, null, null, Promise);
+}
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/input.js b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/input.js
new file mode 100644
index 0000000000..1910145f3f
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/input.js
@@ -0,0 +1,7 @@
+<Component>
+  {() => {
+    const saveSession = async () => {
+      const newSessionId = await someAsyncFunc();
+    };
+  }}
+</Component>;
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/options.json b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/options.json
new file mode 100644
index 0000000000..1cb51ff34f
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/options.json
@@ -0,0 +1,4 @@
+{
+  "presets": ["react"],
+  "plugins": ["transform-regenerator"]
+}
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/output.js b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/output.js
new file mode 100644
index 0000000000..e106484acf
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/scope/8525/output.js
@@ -0,0 +1,20 @@
+/*#__PURE__*/
+React.createElement(Component, null, () => {
+  const saveSession = () => {
+    var newSessionId;
+    return regeneratorRuntime.async(function _callee$(_context) {
+      while (1) switch (_context.prev = _context.next) {
+        case 0:
+          _context.next = 2;
+          return regeneratorRuntime.awrap(someAsyncFunc());
+
+        case 2:
+          newSessionId = _context.sent;
+
+        case 3:
+        case "end":
+          return _context.stop();
+      }
+    }, null, null, null, Promise);
+  };
+});