fix(es/minifier): Abort inliner on mutation via property (#8938)

**Related issue:**

 - Closes #8937

crates/swc/tests/vercel/full/react-instantsearch/2/output/index.js

@@ -297,10 +297,10 @@ export default function S(u) {
         },
         getSearchParameters: R,
         onSearchForFacetValues: function(a) {
-            var n = a.facetName, s = a.query, i = a.maxFacetHits;
+            var n = a.facetName, s = a.query, i = a.maxFacetHits, c = Math.max(1, Math.min(void 0 === i ? 10 : i, 100));
             A.setState(r(t({}, A.getState()), {
                 searchingForFacetValues: !0
-            })), w.searchForFacetValues(n, s, Math.max(1, Math.min(void 0 === i ? 10 : i, 100))).then(function(a) {
+            })), w.searchForFacetValues(n, s, c).then(function(a) {
                 var i;
                 A.setState(r(t({}, A.getState()), {
                     error: null,

crates/swc_ecma_minifier/src/compress/optimize/inline.rs

@@ -451,6 +451,7 @@ impl Optimizer<'_> {
                                 if v_usage.reassigned
                                     || v_usage.property_mutation_count
                                         > usage.property_mutation_count
+                                    || v_usage.has_property_access
                                 {
                                     return;
                                 }

crates/swc_ecma_minifier/tests/benches-full/lodash.js

@@ -36,7 +36,7 @@
             'rearg',
             256
         ]
-    ], argsTag = '[object Arguments]', arrayTag = '[object Array]', boolTag = '[object Boolean]', dateTag = '[object Date]', errorTag = '[object Error]', funcTag = '[object Function]', genTag = '[object GeneratorFunction]', mapTag = '[object Map]', numberTag = '[object Number]', objectTag = '[object Object]', promiseTag = '[object Promise]', regexpTag = '[object RegExp]', setTag = '[object Set]', stringTag = '[object String]', symbolTag = '[object Symbol]', weakMapTag = '[object WeakMap]', arrayBufferTag = '[object ArrayBuffer]', dataViewTag = '[object DataView]', float32Tag = '[object Float32Array]', float64Tag = '[object Float64Array]', int8Tag = '[object Int8Array]', int16Tag = '[object Int16Array]', int32Tag = '[object Int32Array]', uint8Tag = '[object Uint8Array]', uint8ClampedTag = '[object Uint8ClampedArray]', uint16Tag = '[object Uint16Array]', uint32Tag = '[object Uint32Array]', reEmptyStringLeading = /\b__p \+= '';/g, reEmptyStringMiddle = /\b(__p \+=) '' \+/g, reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g, reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g, reUnescapedHtml = /[&<>"']/g, reHasEscapedHtml = RegExp(reEscapedHtml.source), reHasUnescapedHtml = RegExp(reUnescapedHtml.source), reEscape = /<%-([\s\S]+?)%>/g, reEvaluate = /<%([\s\S]+?)%>/g, reInterpolate = /<%=([\s\S]+?)%>/g, reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, reIsPlainProp = /^\w*$/, rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g, reRegExpChar = /[\\^$.*+?()[\]{}|]/g, reHasRegExpChar = RegExp(reRegExpChar.source), reTrimStart = /^\s+/, reWhitespace = /\s/, reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/, reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/, reSplitDetails = /,? & /, reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g, reForbiddenIdentifierChars = /[()=,{}\[\]\/\s]/, reEscapeChar = /\\(\\)?/g, reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g, reFlags = /\w*$/, reIsBadHex = /^[-+]0x[0-9a-f]+$/i, reIsBinary = /^0b[01]+$/i, reIsHostCtor = /^\[object .+?Constructor\]$/, reIsOctal = /^0o[0-7]+$/i, reIsUint = /^(?:0|[1-9]\d*)$/, reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g, reNoMatch = /($^)/, reUnescapedString = /['\n\r\u2028\u2029\\]/g, rsAstralRange = '\\ud800-\\udfff', rsComboRange = "\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff", rsDingbatRange = '\\u2700-\\u27bf', rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', rsVarRange = '\\ufe0e\\ufe0f', rsBreakRange = "\\xac\\xb1\\xd7\\xf7\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\u2000-\\u206f \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000", rsApos = "['\u2019]", rsBreak = '[' + rsBreakRange + ']', rsCombo = '[' + rsComboRange + ']', rsLower = '[' + rsLowerRange + ']', rsMisc = '[^' + rsAstralRange + rsBreakRange + '\\d+' + rsDingbatRange + rsLowerRange + rsUpperRange + ']', rsFitz = '\\ud83c[\\udffb-\\udfff]', rsNonAstral = '[^' + rsAstralRange + ']', rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', rsUpper = '[' + rsUpperRange + ']', rsZWJ = '\\u200d', rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')', rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', reOptMod = '(?:' + rsCombo + '|' + rsFitz + ")?", rsOptVar = '[' + rsVarRange + ']?', rsOptJoin = '(?:' + rsZWJ + '(?:' + [
+    ], argsTag = '[object Arguments]', arrayTag = '[object Array]', boolTag = '[object Boolean]', dateTag = '[object Date]', errorTag = '[object Error]', funcTag = '[object Function]', genTag = '[object GeneratorFunction]', mapTag = '[object Map]', numberTag = '[object Number]', objectTag = '[object Object]', promiseTag = '[object Promise]', regexpTag = '[object RegExp]', setTag = '[object Set]', stringTag = '[object String]', symbolTag = '[object Symbol]', weakMapTag = '[object WeakMap]', arrayBufferTag = '[object ArrayBuffer]', dataViewTag = '[object DataView]', float32Tag = '[object Float32Array]', float64Tag = '[object Float64Array]', int8Tag = '[object Int8Array]', int16Tag = '[object Int16Array]', int32Tag = '[object Int32Array]', uint8Tag = '[object Uint8Array]', uint8ClampedTag = '[object Uint8ClampedArray]', uint16Tag = '[object Uint16Array]', uint32Tag = '[object Uint32Array]', reEmptyStringLeading = /\b__p \+= '';/g, reEmptyStringMiddle = /\b(__p \+=) '' \+/g, reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g, reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g, reUnescapedHtml = /[&<>"']/g, reHasEscapedHtml = RegExp(reEscapedHtml.source), reHasUnescapedHtml = RegExp(reUnescapedHtml.source), reEscape = /<%-([\s\S]+?)%>/g, reEvaluate = /<%([\s\S]+?)%>/g, reInterpolate = /<%=([\s\S]+?)%>/g, reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, reIsPlainProp = /^\w*$/, rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g, reRegExpChar = /[\\^$.*+?()[\]{}|]/g, reHasRegExpChar = RegExp(reRegExpChar.source), reTrimStart = /^\s+/, reWhitespace = /\s/, reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/, reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/, reSplitDetails = /,? & /, reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g, reForbiddenIdentifierChars = /[()=,{}\[\]\/\s]/, reEscapeChar = /\\(\\)?/g, reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g, reFlags = /\w*$/, reIsBadHex = /^[-+]0x[0-9a-f]+$/i, reIsBinary = /^0b[01]+$/i, reIsHostCtor = /^\[object .+?Constructor\]$/, reIsOctal = /^0o[0-7]+$/i, reIsUint = /^(?:0|[1-9]\d*)$/, reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g, reNoMatch = /($^)/, reUnescapedString = /['\n\r\u2028\u2029\\]/g, rsAstralRange = '\\ud800-\\udfff', rsComboRange = "\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff", rsDingbatRange = '\\u2700-\\u27bf', rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', rsVarRange = '\\ufe0e\\ufe0f', rsBreakRange = "\\xac\\xb1\\xd7\\xf7\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\u2000-\\u206f \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000", rsApos = "['\u2019]", rsBreak = '[' + rsBreakRange + ']', rsCombo = '[' + rsComboRange + ']', rsLower = '[' + rsLowerRange + ']', rsMisc = '[^' + rsAstralRange + rsBreakRange + '\\d+' + rsDingbatRange + rsLowerRange + rsUpperRange + ']', rsFitz = '\\ud83c[\\udffb-\\udfff]', rsNonAstral = '[^' + rsAstralRange + ']', rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', rsUpper = '[' + rsUpperRange + ']', rsZWJ = '\\u200d', rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')', rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')', rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', reOptMod = '(?:' + rsCombo + '|' + rsFitz + ")?", rsOptVar = '[' + rsVarRange + ']?', rsOptJoin = '(?:' + rsZWJ + '(?:' + [
         rsNonAstral,
         rsRegional,
         rsSurrPair
@@ -56,7 +56,7 @@
             rsUpper,
             '$'
         ].join('|') + ')',
-        '(?:' + rsUpper + '|' + rsMisc + ")+" + rsOptContrUpper + '(?=' + [
+        rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [
             rsBreak,
             rsUpper + rsMiscLower,
             '$'

crates/swc_ecma_minifier/tests/benches-full/three.js

@@ -774,7 +774,9 @@
             return 2 * Math.acos(Math.abs(MathUtils.clamp(this.dot(q), -1, 1)));
         }, _proto.rotateTowards = function(q, step) {
             var angle = this.angleTo(q);
-            return 0 === angle || this.slerp(q, Math.min(1, step / angle)), this;
+            if (0 === angle) return this;
+            var t = Math.min(1, step / angle);
+            return this.slerp(q, t), this;
         }, _proto.identity = function() {
             return this.set(0, 0, 0, 1);
         }, _proto.invert = function() {
@@ -12117,8 +12119,8 @@
     }
     function HemisphereLightProbe(skyColor, groundColor, intensity) {
         LightProbe.call(this, void 0, intensity);
-        var color1 = new Color().set(skyColor), color2 = new Color().set(groundColor), sky = new Vector3(color1.r, color1.g, color1.b), ground = new Vector3(color2.r, color2.g, color2.b), c0 = Math.sqrt(Math.PI);
-        this.sh.coefficients[0].copy(sky).add(ground).multiplyScalar(c0), this.sh.coefficients[1].copy(sky).sub(ground).multiplyScalar(c0 * Math.sqrt(0.75));
+        var color1 = new Color().set(skyColor), color2 = new Color().set(groundColor), sky = new Vector3(color1.r, color1.g, color1.b), ground = new Vector3(color2.r, color2.g, color2.b), c0 = Math.sqrt(Math.PI), c1 = c0 * Math.sqrt(0.75);
+        this.sh.coefficients[0].copy(sky).add(ground).multiplyScalar(c0), this.sh.coefficients[1].copy(sky).sub(ground).multiplyScalar(c1);
     }
     function AmbientLightProbe(color, intensity) {
         LightProbe.call(this, void 0, intensity);

crates/swc_ecma_minifier/tests/benches-full/victory.js

@@ -22674,9 +22674,9 @@
                 setAnimationState: function(props, nextProps) {
                     if (props.animate) {
                         if (props.animate.parentState) {
-                            var nodesWillExit = props.animate.parentState.nodesWillExit;
+                            var oldProps = props.animate.parentState.nodesWillExit ? props : null;
                             this.setState(lodash_defaults__WEBPACK_IMPORTED_MODULE_8___default()({
-                                oldProps: nodesWillExit ? props : null,
+                                oldProps: oldProps,
                                 nextProps: nextProps
                             }, props.animate.parentState));
                         } else {

crates/swc_ecma_minifier/tests/benches-full/vue.js

@@ -1722,6 +1722,26 @@
             handleError(e, vnode.context, "directive " + dir.name + " " + hook + " hook");
         }
     }
+    var baseModules = [
+        {
+            create: function(_, vnode) {
+                registerRef(vnode);
+            },
+            update: function(oldVnode, vnode) {
+                oldVnode.data.ref !== vnode.data.ref && (registerRef(oldVnode, !0), registerRef(vnode));
+            },
+            destroy: function(vnode) {
+                registerRef(vnode, !0);
+            }
+        },
+        {
+            create: updateDirectives,
+            update: updateDirectives,
+            destroy: function(vnode) {
+                updateDirectives(vnode, emptyNode);
+            }
+        }
+    ];
     function updateAttrs(oldVnode, vnode) {
         var key, cur, opts = vnode.componentOptions;
         if (!(isDef(opts) && !1 === opts.Ctor.options.inheritAttrs || isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs))) {
@@ -2434,26 +2454,7 @@
                     !0 !== vnode.data.show ? leave(vnode, rm) : rm();
                 }
             } : {}
-        ].concat([
-            {
-                create: function(_, vnode) {
-                    registerRef(vnode);
-                },
-                update: function(oldVnode, vnode) {
-                    oldVnode.data.ref !== vnode.data.ref && (registerRef(oldVnode, !0), registerRef(vnode));
-                },
-                destroy: function(vnode) {
-                    registerRef(vnode, !0);
-                }
-            },
-            {
-                create: updateDirectives,
-                update: updateDirectives,
-                destroy: function(vnode) {
-                    updateDirectives(vnode, emptyNode);
-                }
-            }
-        ])
+        ].concat(baseModules)
     });
     isIE9 && document.addEventListener('selectionchange', function() {
         var el = document.activeElement;

crates/swc_ecma_minifier/tests/exec.rs

@@ -11223,3 +11223,30 @@ console.log(eval(bar));
 console.log(eval(foo));",
     );
 }
+
+#[test]
+fn issue_8937() {
+    run_default_exec_test(
+        "
+        class Container {
+            constructor(v) {
+                this.a= v;
+            }
+            add(x) {
+                this.a += x;
+            }
+            toString() {
+                return this.a.toString();
+            }
+        };
+        let x = Math.random();
+        let a = new Container(x);
+        let b = new Container(x+1);
+        let comp = a < b;
+        while (a < b) {
+            a.add(1);
+        }
+        console.log(comp ? 'smaller' : 'not smaller');
+        ",
+    );
+}

crates/swc_ecma_minifier/tests/fixture/issues/2257/full/output.js

@@ -5290,11 +5290,11 @@
         },
         5607: function(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
             "use strict";
-            var $ = __webpack_require__(35437), IndexedObject = __webpack_require__(51478), toIndexedObject = __webpack_require__(74981), arrayMethodIsStrict = __webpack_require__(12707), nativeJoin = [].join, STRICT_METHOD = arrayMethodIsStrict("join", ",");
+            var $ = __webpack_require__(35437), IndexedObject = __webpack_require__(51478), toIndexedObject = __webpack_require__(74981), arrayMethodIsStrict = __webpack_require__(12707), nativeJoin = [].join, ES3_STRINGS = IndexedObject != Object, STRICT_METHOD = arrayMethodIsStrict("join", ",");
             $({
                 target: "Array",
                 proto: !0,
-                forced: IndexedObject != Object || !STRICT_METHOD
+                forced: ES3_STRINGS || !STRICT_METHOD
             }, {
                 join: function(separator) {
                     return nativeJoin.call(toIndexedObject(this), void 0 === separator ? "," : separator);

crates/swc_ecma_minifier/tests/fixture/issues/firebase-firestore/1/output.js

@@ -226,8 +226,8 @@
                     return it.fromMillis(t.getTime());
                 }
                 static fromMillis(t) {
-                    const e = Math.floor(t / 1e3);
-                    return new it(e, Math.floor(1e6 * (t - 1e3 * e)));
+                    const e = Math.floor(t / 1e3), n = Math.floor(1e6 * (t - 1e3 * e));
+                    return new it(e, n);
                 }
                 toDate() {
                     return new Date(this.toMillis());

crates/swc_ecma_minifier/tests/fixture/issues/quagga2/1.4.2/1/output.js

@@ -6724,7 +6724,10 @@
                 classCallCheck_default()(this, CanvasContainer), defineProperty_default()(this, "ctx", void 0), defineProperty_default()(this, "dom", void 0), this.ctx = new QuaggaContext_CanvasInfo(), this.dom = new QuaggaContext_CanvasInfo();
             }, barcode_locator = __webpack_require__(23);
             function getViewPort_getViewPort(target) {
-                return "undefined" == typeof document ? null : target instanceof HTMLElement && target.nodeName && 1 === target.nodeType ? target : document.querySelector("string" == typeof target ? target : "#interactive.viewport");
+                if ("undefined" == typeof document) return null;
+                if (target instanceof HTMLElement && target.nodeName && 1 === target.nodeType) return target;
+                var selector = "string" == typeof target ? target : "#interactive.viewport";
+                return document.querySelector(selector);
             }
             function getCanvasAndContext(selector, className) {
                 var canvas, canvas1 = ((canvas = document.querySelector(selector)) || ((canvas = document.createElement("canvas")).className = className), canvas), context = canvas1.getContext("2d");

crates/swc_ecma_minifier/tests/fixture/issues/react-instancesearch/002/output.js

@@ -226,10 +226,11 @@ export default function createInstantSearchManager({ indexName, initialState = {
         },
         getSearchParameters,
         onSearchForFacetValues: function({ facetName, query, maxFacetHits = 10 }) {
+            const maxFacetHitsWithinRange = Math.max(1, Math.min(maxFacetHits, 100));
             store.setState({
                 ...store.getState(),
                 searchingForFacetValues: !0
-            }), helper.searchForFacetValues(facetName, query, Math.max(1, Math.min(maxFacetHits, 100))).then((content)=>{
+            }), helper.searchForFacetValues(facetName, query, maxFacetHitsWithinRange).then((content)=>{
                 store.setState({
                     ...store.getState(),
                     error: null,

crates/swc_ecma_minifier/tests/fixture/issues/react-instancesearch/003/output.js

@@ -241,10 +241,11 @@ export default function createInstantSearchManager({ indexName, initialState = {
         },
         getSearchParameters,
         onSearchForFacetValues: function({ facetName, query, maxFacetHits = 10 }) {
+            const maxFacetHitsWithinRange = Math.max(1, Math.min(maxFacetHits, 100));
             store.setState({
                 ...store.getState(),
                 searchingForFacetValues: !0
-            }), helper.searchForFacetValues(facetName, query, Math.max(1, Math.min(maxFacetHits, 100))).then((content)=>{
+            }), helper.searchForFacetValues(facetName, query, maxFacetHitsWithinRange).then((content)=>{
                 store.setState({
                     ...store.getState(),
                     error: null,

crates/swc_ecma_minifier/tests/fixture/issues/react-instancesearch/004/output.js

@@ -288,10 +288,10 @@ export default function createInstantSearchManager(param) {
         },
         getSearchParameters: getSearchParameters,
         onSearchForFacetValues: function(param) {
-            var facetName = param.facetName, query = param.query, _maxFacetHits = param.maxFacetHits;
+            var facetName = param.facetName, query = param.query, _maxFacetHits = param.maxFacetHits, maxFacetHitsWithinRange = Math.max(1, Math.min(void 0 === _maxFacetHits ? 10 : _maxFacetHits, 100));
             store.setState(swcHelpers.objectSpread({}, store.getState(), {
                 searchingForFacetValues: !0
-            })), helper.searchForFacetValues(facetName, query, Math.max(1, Math.min(void 0 === _maxFacetHits ? 10 : _maxFacetHits, 100))).then(function(content) {
+            })), helper.searchForFacetValues(facetName, query, maxFacetHitsWithinRange).then(function(content) {
                 store.setState(swcHelpers.objectSpread({}, store.getState(), {
                     error: null,
                     searchingForFacetValues: !1,

crates/swc_ecma_minifier/tests/fixture/next/33265/static/chunks/d6e1aeb5-38a8d7ae57119c23/output.js

@@ -2426,8 +2426,8 @@
             }(Button);
             PlayToggle.prototype.controlText_ = "Play", Component$1.registerComponent("PlayToggle", PlayToggle);
             var defaultImplementation = function(seconds, guide) {
-                var s = Math.floor((seconds = seconds < 0 ? 0 : seconds) % 60), m = Math.floor(seconds / 60 % 60), h = Math.floor(seconds / 3600);
-                return (isNaN(seconds) || seconds === 1 / 0) && (h = m = s = "-"), m = (((h = h > 0 || Math.floor(guide / 3600) > 0 ? h + ":" : "") || Math.floor(guide / 60 % 60) >= 10) && m < 10 ? "0" + m : m) + ":", h + m + (s = s < 10 ? "0" + s : s);
+                var s = Math.floor((seconds = seconds < 0 ? 0 : seconds) % 60), m = Math.floor(seconds / 60 % 60), h = Math.floor(seconds / 3600), gm = Math.floor(guide / 60 % 60), gh = Math.floor(guide / 3600);
+                return (isNaN(seconds) || seconds === 1 / 0) && (h = m = s = "-"), m = (((h = h > 0 || gh > 0 ? h + ":" : "") || gm >= 10) && m < 10 ? "0" + m : m) + ":", h + m + (s = s < 10 ? "0" + s : s);
             }, implementation = defaultImplementation;
             function formatTime(seconds, guide) {
                 return void 0 === guide && (guide = seconds), implementation(seconds, guide);