add instance method tests

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/builtins-used-instance-methods-native-support/actual.js

@@ -0,0 +1,12 @@
+Array.from; // static function
+Map; // top level built-in
+
+// instance methods may have false positives (which is ok)
+a.includes(); // method call
+b['find'] // computed string?
+c.prototype.findIndex(); // .prototype
+d.fill.bind(); //.bind
+e.padStart.apply(); // .apply
+f.padEnd.call(); // .call
+String.prototype.startsWith.call; // prototype.call
+var { codePointAt, endsWith } = k; // destructuring

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/builtins-used-instance-methods-native-support/expected.js

@@ -0,0 +1,12 @@
+Array.from; // static function
+Map; // top level built-in
+
+// instance methods may have false positives (which is ok)
+a.includes(); // method call
+b['find']; // computed string?
+c.prototype.findIndex(); // .prototype
+d.fill.bind(); //.bind
+e.padStart.apply(); // .apply
+f.padEnd.call(); // .call
+String.prototype.startsWith.call; // prototype.call
+var { codePointAt, endsWith } = k; // destructuring

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/builtins-used-instance-methods-native-support/options.json

@@ -0,0 +1,11 @@
+{
+  "presets": [
+    ["../../../../lib", {
+      "addUsedBuiltIns": true,
+      "modules": false,
+      "targets": {
+        "chrome": 58
+      }
+    }]
+  ]
+}

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/builtins-used-instance-methods/actual.js

@@ -0,0 +1,12 @@
+Array.from; // static function
+Map; // top level built-in
+
+// instance methods may have false positives (which is ok)
+a.includes(); // method call
+b['find'] // computed string?
+c.prototype.findIndex(); // .prototype
+d.fill.bind(); //.bind
+e.padStart.apply(); // .apply
+f.padEnd.call(); // .call
+String.prototype.startsWith.call; // prototype.call
+var { codePointAt, endsWith } = k; // destructuring

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/builtins-used-instance-methods/expected.js

@@ -0,0 +1,26 @@
+import 'core-js/modules/es6.array.from';
+import 'core-js/modules/es6.map';
+import 'core-js/modules/es7.array.includes';
+import 'core-js/modules/es6.string.includes';
+import 'core-js/modules/es6.array.find';
+import 'core-js/modules/es6.array.find-index';
+import 'core-js/modules/es6.array.fill';
+import 'core-js/modules/es7.string.pad-start';
+import 'core-js/modules/es7.string.pad-end';
+import 'core-js/modules/es6.string.starts-with';
+import 'core-js/modules/es6.string.code-point-at';
+import 'core-js/modules/es6.string.ends-with';
+Array.from; // static function
+Map; // top level built-in
+
+// instance methods may have false positives (which is ok)
+a.includes(); // method call
+b['find']; // computed string?
+c.prototype.findIndex(); // .prototype
+d.fill.bind(); //.bind
+e.padStart.apply(); // .apply
+f.padEnd.call(); // .call
+String.prototype.startsWith.call; // prototype.call
+var _k = k,
+    codePointAt = _k.codePointAt,
+    endsWith = _k.endsWith; // destructuring

experimental/babel-preset-env/test/fixtures/preset-options-add-used-built-ins/builtins-used-instance-methods/options.json

@@ -0,0 +1,8 @@
+{
+  "presets": [
+    ["../../../../lib", {
+      "addUsedBuiltIns": true,
+      "modules": false
+    }]
+  ]
+}