fix(preset-env): Fix default value for caniuse

crates/preset_env_base/src/version.rs

@@ -179,7 +179,7 @@ pub fn should_enable(target: &Versions, feature: &Versions, default: bool) -> bo
                         _ => None,
                     });
 
-                feature_or_fallback_version.map_or(true, |v| v > target_version)
+                feature_or_fallback_version.map_or(default, |v| v > target_version)
             })
         },
     )

crates/swc/tests/fixture/issues-4xxx/4224/1/output/index.js

@@ -1,29 +1,11 @@
-var _async_to_generator = require("@swc/helpers/_/_async_to_generator");
-var _class_call_check = require("@swc/helpers/_/_class_call_check");
-var _ts_generator = require("@swc/helpers/_/_ts_generator");
-var A = function A() {
-    "use strict";
-    var _this = this;
-    _class_call_check._(this, A);
-    this.foo = function() {
-        return _async_to_generator._(function() {
-            return _ts_generator._(this, function(_state) {
-                this.x();
-                return [
-                    2
-                ];
-            });
-        }).call(_this);
-    };
-    this.bar = function() {
-        return _async_to_generator._(function() {
-            return _ts_generator._(this, function(_state) {
-                this.x();
-                return [
-                    2
-                ];
-            });
-        }).call(_this);
-    };
-};
+class A {
+    constructor(){
+        this.foo = async ()=>{
+            this.x();
+        };
+        this.bar = async ()=>{
+            this.x();
+        };
+    }
+}
 console.log(A);

crates/swc/tests/fixture/issues-6xxx/6371/output/input.js

@@ -1,7 +1,6 @@
 function add(a, b) {
-    var _arguments = arguments;
-    var d = function() {
-        return _arguments.length;
+    const d = ()=>{
+        return arguments.length;
     };
     return d();
 }

crates/swc/tests/fixture/issues-6xxx/6727/output/index.js

@@ -1,24 +1,6 @@
-var _async_to_generator = require("@swc/helpers/_/_async_to_generator");
-var _type_of = require("@swc/helpers/_/_type_of");
-var _ts_generator = require("@swc/helpers/_/_ts_generator");
 require("core-js/modules/es.object.to-string.js");
 require("core-js/modules/es.promise.js");
-function a() {
-    return _async_to_generator._(function() {
-        return _ts_generator._(this, function(_state) {
-            switch(_state.label){
-                case 0:
-                    return [
-                        4,
-                        Promise.resolve()
-                    ];
-                case 1:
-                    _state.sent();
-                    return [
-                        2
-                    ];
-            }
-        });
-    })();
+async function a() {
+    await Promise.resolve();
 }
-console.log(typeof a === "undefined" ? "undefined" : _type_of._(a));
+console.log(typeof a);

crates/swc_ecma_preset_env/src/transform_data.rs

@@ -254,6 +254,7 @@ mod tests {
     use super::*;
 
     #[test]
+    #[ignore = "ie is not supported by browserslist anymore"]
     fn arrow() {
         assert!(Feature::ArrowFunctions.should_enable(
             &BrowserData {

crates/swc_ecma_preset_env/tests/fixtures/corejs2/usage-promise-all/output.mjs

@@ -6,6 +6,6 @@ import "core-js/modules/web.dom.iterable.js";
 var p = Promise.resolve(0);
 Promise.all([
     p
-]).then(function(outcome) {
+]).then((outcome)=>{
     alert("OK");
 });

crates/swc_ecma_preset_env/tests/fixtures/corejs2/usage-promise-finally/output.mjs

@@ -2,6 +2,6 @@ import "core-js/modules/es6.object.to-string.js";
 import "core-js/modules/es6.promise.js";
 import "core-js/modules/es7.promise.finally.js";
 var p = Promise.resolve(0);
-p.finally(function() {
+p.finally(()=>{
     alert("OK");
 });

crates/swc_ecma_preset_env/tests/fixtures/corejs2/usage-promise-race/output.mjs

@@ -6,6 +6,6 @@ import "core-js/modules/web.dom.iterable.js";
 var p = Promise.resolve(0);
 Promise.race([
     p
-]).then(function(outcome) {
+]).then((outcome)=>{
     alert("OK");
 });

crates/swc_ecma_preset_env/tests/fixtures/corejs3/usage-promise-all/output.mjs

@@ -6,6 +6,6 @@ import "core-js/modules/web.dom-collections.iterator.js";
 var p = Promise.resolve(0);
 Promise.all([
     p
-]).then(function(outcome) {
+]).then((outcome)=>{
     alert("OK");
 });

crates/swc_ecma_preset_env/tests/fixtures/corejs3/usage-promise-finally/output.mjs

@@ -2,6 +2,6 @@ import "core-js/modules/es.object.to-string.js";
 import "core-js/modules/es.promise.finally.js";
 import "core-js/modules/es.promise.js";
 var p = Promise.resolve(0);
-p.finally(function() {
+p.finally(()=>{
     alert("OK");
 });

crates/swc_ecma_preset_env/tests/fixtures/corejs3/usage-promise-race/output.mjs

@@ -6,6 +6,6 @@ import "core-js/modules/web.dom-collections.iterator.js";
 var p = Promise.resolve(0);
 Promise.race([
     p
-]).then(function(outcome) {
+]).then((outcome)=>{
     alert("OK");
 });

crates/swc_ecma_preset_env/tests/fixtures/corejs3/usage-regexp/output.mjs

@@ -1,9 +1,6 @@
-import "core-js/modules/es.regexp.constructor.js";
-import "core-js/modules/es.regexp.exec.js";
-import "core-js/modules/es.regexp.to-string.js";
-var a = RegExp("(?<year>\\d{4})-(?<month>\\d{2})-(?<day>\\d{2})", "u");
-var b = RegExp(".", "s");
-var c = RegExp(".", "imsuy");
+const a = /(?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})/u;
+const b = /./s;
+const c = /./imsuy;
 console.log(a.unicode);
 console.log(b.dotAll);
 console.log(c.sticky);