diff --git a/test/form/samples/tree-shake-curried-functions/_config.js b/test/form/samples/tree-shake-curried-functions/_config.js
new file mode 100644
index 00000000000..7927d483dec
--- /dev/null
+++ b/test/form/samples/tree-shake-curried-functions/_config.js
@@ -0,0 +1,5 @@
+var path = require('path');
+
+module.exports = {
+	description: 'Remove side-effect-free curried functions (#1263)'
+};
diff --git a/test/form/samples/tree-shake-curried-functions/_expected/amd.js b/test/form/samples/tree-shake-curried-functions/_expected/amd.js
new file mode 100644
index 00000000000..f9f8229aa40
--- /dev/null
+++ b/test/form/samples/tree-shake-curried-functions/_expected/amd.js
@@ -0,0 +1,5 @@
+define(function () { 'use strict';
+
+
+
+});
diff --git a/test/form/samples/tree-shake-curried-functions/_expected/cjs.js b/test/form/samples/tree-shake-curried-functions/_expected/cjs.js
new file mode 100644
index 00000000000..eb109abbed0
--- /dev/null
+++ b/test/form/samples/tree-shake-curried-functions/_expected/cjs.js
@@ -0,0 +1,2 @@
+'use strict';
+
diff --git a/test/form/samples/tree-shake-curried-functions/_expected/es.js b/test/form/samples/tree-shake-curried-functions/_expected/es.js
new file mode 100644
index 00000000000..8b137891791
--- /dev/null
+++ b/test/form/samples/tree-shake-curried-functions/_expected/es.js
@@ -0,0 +1 @@
+
diff --git a/test/form/samples/tree-shake-curried-functions/_expected/iife.js b/test/form/samples/tree-shake-curried-functions/_expected/iife.js
new file mode 100644
index 00000000000..43ef5426880
--- /dev/null
+++ b/test/form/samples/tree-shake-curried-functions/_expected/iife.js
@@ -0,0 +1,6 @@
+(function () {
+	'use strict';
+
+
+
+}());
diff --git a/test/form/samples/tree-shake-curried-functions/_expected/umd.js b/test/form/samples/tree-shake-curried-functions/_expected/umd.js
new file mode 100644
index 00000000000..07ce27e42f1
--- /dev/null
+++ b/test/form/samples/tree-shake-curried-functions/_expected/umd.js
@@ -0,0 +1,9 @@
+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+	typeof define === 'function' && define.amd ? define(factory) :
+	(factory());
+}(this, (function () { 'use strict';
+
+
+
+})));
diff --git a/test/form/samples/tree-shake-curried-functions/main.js b/test/form/samples/tree-shake-curried-functions/main.js
new file mode 100644
index 00000000000..e22329a7a2a
--- /dev/null
+++ b/test/form/samples/tree-shake-curried-functions/main.js
@@ -0,0 +1,12 @@
+function foo(a) {
+	return function(b) {
+		return a+b;
+	}
+}
+
+function bar(a, b) {
+	return a+b;
+}
+
+foo(1)(2);
+bar(1,2);