@babel/helpers - npm Package Compare versions

Comparing version 7.22.15 to 7.23.0

lib/helpers-generated.js

@@ -23,3 +23,3 @@ "use strict";
   applyDecs2301: helper("7.21.0", 'import checkInRHS from"checkInRHS";function applyDecs2301Factory(){function createAddInitializerMethod(e,t){return function(r){!function(e,t){if(e.v)throw new Error("attempted to call "+t+" after decoration was finished")}(t,"addInitializer"),assertCallable(r,"An initializer"),e.push(r)}}function assertInstanceIfPrivate(e,t){if(!e(t))throw new TypeError("Attempted to access private element on non-instance")}function memberDec(e,t,r,n,a,i,s,o,c){var u;switch(a){case 1:u="accessor";break;case 2:u="method";break;case 3:u="getter";break;case 4:u="setter";break;default:u="field"}var l,f,p={kind:u,name:s?"#"+t:t,static:i,private:s},d={v:!1};if(0!==a&&(p.addInitializer=createAddInitializerMethod(n,d)),s||0!==a&&2!==a)if(2===a)l=function(e){return assertInstanceIfPrivate(c,e),r.value};else{var h=0===a||1===a;(h||3===a)&&(l=s?function(e){return assertInstanceIfPrivate(c,e),r.get.call(e)}:function(e){return r.get.call(e)}),(h||4===a)&&(f=s?function(e,t){assertInstanceIfPrivate(c,e),r.set.call(e,t)}:function(e,t){r.set.call(e,t)})}else l=function(e){return e[t]},0===a&&(f=function(e,r){e[t]=r});var v=s?c.bind():function(e){return t in e};p.access=l&&f?{get:l,set:f,has:v}:l?{get:l,has:v}:{set:f,has:v};try{return e(o,p)}finally{d.v=!0}}function assertCallable(e,t){if("function"!=typeof e)throw new TypeError(t+" must be a function")}function assertValidReturnValue(e,t){var r=typeof t;if(1===e){if("object"!==r||null===t)throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");void 0!==t.get&&assertCallable(t.get,"accessor.get"),void 0!==t.set&&assertCallable(t.set,"accessor.set"),void 0!==t.init&&assertCallable(t.init,"accessor.init")}else if("function"!==r){var n;throw n=0===e?"field":10===e?"class":"method",new TypeError(n+" decorators must return a function or void 0")}}function curryThis2(e){return function(t){e(this,t)}}function applyMemberDec(e,t,r,n,a,i,s,o,c){var u,l,f,p,d,h,v,g=r[0];if(s?u=0===a||1===a?{get:(p=r[3],function(){return p(this)}),set:curryThis2(r[4])}:3===a?{get:r[3]}:4===a?{set:r[3]}:{value:r[3]}:0!==a&&(u=Object.getOwnPropertyDescriptor(t,n)),1===a?f={get:u.get,set:u.set}:2===a?f=u.value:3===a?f=u.get:4===a&&(f=u.set),"function"==typeof g)void 0!==(d=memberDec(g,n,u,o,a,i,s,f,c))&&(assertValidReturnValue(a,d),0===a?l=d:1===a?(l=d.init,h=d.get||f.get,v=d.set||f.set,f={get:h,set:v}):f=d);else for(var y=g.length-1;y>=0;y--){var m;if(void 0!==(d=memberDec(g[y],n,u,o,a,i,s,f,c)))assertValidReturnValue(a,d),0===a?m=d:1===a?(m=d.init,h=d.get||f.get,v=d.set||f.set,f={get:h,set:v}):f=d,void 0!==m&&(void 0===l?l=m:"function"==typeof l?l=[l,m]:l.push(m))}if(0===a||1===a){if(void 0===l)l=function(e,t){return t};else if("function"!=typeof l){var b=l;l=function(e,t){for(var r=t,n=0;n<b.length;n++)r=b[n].call(e,r);return r}}else{var I=l;l=function(e,t){return I.call(e,t)}}e.push(l)}0!==a&&(1===a?(u.get=f.get,u.set=f.set):2===a?u.value=f:3===a?u.get=f:4===a&&(u.set=f),s?1===a?(e.push((function(e,t){return f.get.call(e,t)})),e.push((function(e,t){return f.set.call(e,t)}))):2===a?e.push(f):e.push((function(e,t){return f.call(e,t)})):Object.defineProperty(t,n,u))}function applyMemberDecs(e,t,r){for(var n,a,i,s=[],o=new Map,c=new Map,u=0;u<t.length;u++){var l=t[u];if(Array.isArray(l)){var f,p,d=l[1],h=l[2],v=l.length>3,g=d>=5,y=r;if(g?(f=e,0!==(d-=5)&&(p=a=a||[]),v&&!i&&(i=function(t){return checkInRHS(t)===e}),y=i):(f=e.prototype,0!==d&&(p=n=n||[])),0!==d&&!v){var m=g?c:o,b=m.get(h)||0;if(!0===b||3===b&&4!==d||4===b&&3!==d)throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: "+h);!b&&d>2?m.set(h,d):m.set(h,!0)}applyMemberDec(s,f,l,h,d,g,v,p,y)}}return pushInitializers(s,n),pushInitializers(s,a),s}function pushInitializers(e,t){t&&e.push((function(e){for(var r=0;r<t.length;r++)t[r].call(e);return e}))}return function(e,t,r,n){return{e:applyMemberDecs(e,t,n),get c(){return function(e,t){if(t.length>0){for(var r=[],n=e,a=e.name,i=t.length-1;i>=0;i--){var s={v:!1};try{var o=t[i](n,{kind:"class",name:a,addInitializer:createAddInitializerMethod(r,s)})}finally{s.v=!0}void 0!==o&&(assertValidReturnValue(10,o),n=o)}return[n,function(){for(var e=0;e<r.length;e++)r[e].call(n)}]}}(e,r)}}}}export default function applyDecs2301(e,t,r,n){return(applyDecs2301=applyDecs2301Factory())(e,t,r,n)}'),
-  applyDecs2305: helper("7.21.0", 'import checkInRHS from"checkInRHS";function createAddInitializerMethod(e,t){return function(r){assertNotFinished(t,"addInitializer"),assertCallable(r,"An initializer"),e.push(r)}}function assertInstanceIfPrivate(e,t){if(!e(t))throw new TypeError("Attempted to access private element on non-instance")}function memberDec(e,t,r,n,a,i,s,o,c,l){var u;switch(i){case 1:u="accessor";break;case 2:u="method";break;case 3:u="getter";break;case 4:u="setter";break;default:u="field"}var f,d,p={kind:u,name:o?"#"+r:r,static:s,private:o},h={v:!1};if(0!==i&&(p.addInitializer=createAddInitializerMethod(a,h)),o||0!==i&&2!==i)if(2===i)f=function(e){return assertInstanceIfPrivate(l,e),n.value};else{var v=0===i||1===i;(v||3===i)&&(f=o?function(e){return assertInstanceIfPrivate(l,e),n.get.call(e)}:function(e){return n.get.call(e)}),(v||4===i)&&(d=o?function(e,t){assertInstanceIfPrivate(l,e),n.set.call(e,t)}:function(e,t){n.set.call(e,t)})}else f=function(e){return e[r]},0===i&&(d=function(e,t){e[r]=t});var y=o?l.bind():function(e){return r in e};p.access=f&&d?{get:f,set:d,has:y}:f?{get:f,has:y}:{set:d,has:y};try{return e.call(t,c,p)}finally{h.v=!0}}function assertNotFinished(e,t){if(e.v)throw new Error("attempted to call "+t+" after decoration was finished")}function assertCallable(e,t){if("function"!=typeof e)throw new TypeError(t+" must be a function")}function assertValidReturnValue(e,t){var r=typeof t;if(1===e){if("object"!==r||null===t)throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");void 0!==t.get&&assertCallable(t.get,"accessor.get"),void 0!==t.set&&assertCallable(t.set,"accessor.set"),void 0!==t.init&&assertCallable(t.init,"accessor.init")}else if("function"!==r){var n;throw n=0===e?"field":5===e?"class":"method",new TypeError(n+" decorators must return a function or void 0")}}function curryThis1(e){return function(){return e(this)}}function curryThis2(e){return function(t){e(this,t)}}function applyMemberDec(e,t,r,n,a,i,s,o,c,l){var u,f,d,p,h,v,y=r[0];n||Array.isArray(y)||(y=[y]),o?u=0===i||1===i?{get:curryThis1(r[3]),set:curryThis2(r[4])}:3===i?{get:r[3]}:4===i?{set:r[3]}:{value:r[3]}:0!==i&&(u=Object.getOwnPropertyDescriptor(t,a)),1===i?d={get:u.get,set:u.set}:2===i?d=u.value:3===i?d=u.get:4===i&&(d=u.set);for(var g=n?2:1,m=y.length-1;m>=0;m-=g){var b;if(void 0!==(p=memberDec(y[m],n?y[m-1]:void 0,a,u,c,i,s,o,d,l)))assertValidReturnValue(i,p),0===i?b=p:1===i?(b=p.init,h=p.get||d.get,v=p.set||d.set,d={get:h,set:v}):d=p,void 0!==b&&(void 0===f?f=b:"function"==typeof f?f=[f,b]:f.push(b))}if(0===i||1===i){if(void 0===f)f=function(e,t){return t};else if("function"!=typeof f){var I=f;f=function(e,t){for(var r=t,n=I.length-1;n>=0;n--)r=I[n].call(e,r);return r}}else{var w=f;f=function(e,t){return w.call(e,t)}}e.push(f)}0!==i&&(1===i?(u.get=d.get,u.set=d.set):2===i?u.value=d:3===i?u.get=d:4===i&&(u.set=d),o?1===i?(e.push((function(e,t){return d.get.call(e,t)})),e.push((function(e,t){return d.set.call(e,t)}))):2===i?e.push(d):e.push((function(e,t){return d.call(e,t)})):Object.defineProperty(t,a,u))}function applyMemberDecs(e,t,r){for(var n,a,i,s=[],o=new Map,c=new Map,l=0;l<t.length;l++){var u=t[l];if(Array.isArray(u)){var f,d,p=u[1],h=u[2],v=u.length>3,y=16&p,g=!!(8&p),m=r;if(p&=7,g?(f=e,0!==p&&(d=a=a||[]),v&&!i&&(i=function(t){return checkInRHS(t)===e}),m=i):(f=e.prototype,0!==p&&(d=n=n||[])),0!==p&&!v){var b=g?c:o,I=b.get(h)||0;if(!0===I||3===I&&4!==p||4===I&&3!==p)throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: "+h);b.set(h,!(!I&&p>2)||p)}applyMemberDec(s,f,u,y,h,p,g,v,d,m)}}return pushInitializers(s,n),pushInitializers(s,a),s}function pushInitializers(e,t){t&&e.push((function(e){for(var r=0;r<t.length;r++)t[r].call(e);return e}))}function applyClassDecs(e,t,r){if(t.length){for(var n=[],a=e,i=e.name,s=r?2:1,o=t.length-1;o>=0;o-=s){var c={v:!1};try{var l=t[o].call(r?t[o-1]:void 0,a,{kind:"class",name:i,addInitializer:createAddInitializerMethod(n,c)})}finally{c.v=!0}void 0!==l&&(assertValidReturnValue(5,l),a=l)}return[a,function(){for(var e=0;e<n.length;e++)n[e].call(a)}]}}export default function applyDecs2305(e,t,r,n,a){return{e:applyMemberDecs(e,t,a),get c(){return applyClassDecs(e,r,n)}}}'),
+  applyDecs2305: helper("7.21.0", 'import checkInRHS from"checkInRHS";function createAddInitializerMethod(e,t){return function(r){assertNotFinished(t,"addInitializer"),assertCallable(r,"An initializer"),e.push(r)}}function assertInstanceIfPrivate(e,t){if(!e(t))throw new TypeError("Attempted to access private element on non-instance")}function memberDec(e,t,r,a,n,i,s,o,c,l,u){var f;switch(i){case 1:f="accessor";break;case 2:f="method";break;case 3:f="getter";break;case 4:f="setter";break;default:f="field"}var d,p,h={kind:f,name:o?"#"+r:r,static:s,private:o,metadata:u},v={v:!1};if(0!==i&&(h.addInitializer=createAddInitializerMethod(n,v)),o||0!==i&&2!==i)if(2===i)d=function(e){return assertInstanceIfPrivate(l,e),a.value};else{var y=0===i||1===i;(y||3===i)&&(d=o?function(e){return assertInstanceIfPrivate(l,e),a.get.call(e)}:function(e){return a.get.call(e)}),(y||4===i)&&(p=o?function(e,t){assertInstanceIfPrivate(l,e),a.set.call(e,t)}:function(e,t){a.set.call(e,t)})}else d=function(e){return e[r]},0===i&&(p=function(e,t){e[r]=t});var m=o?l.bind():function(e){return r in e};h.access=d&&p?{get:d,set:p,has:m}:d?{get:d,has:m}:{set:p,has:m};try{return e.call(t,c,h)}finally{v.v=!0}}function assertNotFinished(e,t){if(e.v)throw new Error("attempted to call "+t+" after decoration was finished")}function assertCallable(e,t){if("function"!=typeof e)throw new TypeError(t+" must be a function")}function assertValidReturnValue(e,t){var r=typeof t;if(1===e){if("object"!==r||null===t)throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");void 0!==t.get&&assertCallable(t.get,"accessor.get"),void 0!==t.set&&assertCallable(t.set,"accessor.set"),void 0!==t.init&&assertCallable(t.init,"accessor.init")}else if("function"!==r){var a;throw a=0===e?"field":5===e?"class":"method",new TypeError(a+" decorators must return a function or void 0")}}function curryThis1(e){return function(){return e(this)}}function curryThis2(e){return function(t){e(this,t)}}function applyMemberDec(e,t,r,a,n,i,s,o,c,l,u){var f,d,p,h,v,y,m=r[0];a||Array.isArray(m)||(m=[m]),o?f=0===i||1===i?{get:curryThis1(r[3]),set:curryThis2(r[4])}:3===i?{get:r[3]}:4===i?{set:r[3]}:{value:r[3]}:0!==i&&(f=Object.getOwnPropertyDescriptor(t,n)),1===i?p={get:f.get,set:f.set}:2===i?p=f.value:3===i?p=f.get:4===i&&(p=f.set);for(var g=a?2:1,b=m.length-1;b>=0;b-=g){var I;if(void 0!==(h=memberDec(m[b],a?m[b-1]:void 0,n,f,c,i,s,o,p,l,u)))assertValidReturnValue(i,h),0===i?I=h:1===i?(I=h.init,v=h.get||p.get,y=h.set||p.set,p={get:v,set:y}):p=h,void 0!==I&&(void 0===d?d=I:"function"==typeof d?d=[d,I]:d.push(I))}if(0===i||1===i){if(void 0===d)d=function(e,t){return t};else if("function"!=typeof d){var w=d;d=function(e,t){for(var r=t,a=w.length-1;a>=0;a--)r=w[a].call(e,r);return r}}else{var M=d;d=function(e,t){return M.call(e,t)}}e.push(d)}0!==i&&(1===i?(f.get=p.get,f.set=p.set):2===i?f.value=p:3===i?f.get=p:4===i&&(f.set=p),o?1===i?(e.push((function(e,t){return p.get.call(e,t)})),e.push((function(e,t){return p.set.call(e,t)}))):2===i?e.push(p):e.push((function(e,t){return p.call(e,t)})):Object.defineProperty(t,n,f))}function applyMemberDecs(e,t,r,a){for(var n,i,s,o=[],c=new Map,l=new Map,u=0;u<t.length;u++){var f=t[u];if(Array.isArray(f)){var d,p,h=f[1],v=f[2],y=f.length>3,m=16&h,g=!!(8&h),b=r;if(h&=7,g?(d=e,0!==h&&(p=i=i||[]),y&&!s&&(s=function(t){return checkInRHS(t)===e}),b=s):(d=e.prototype,0!==h&&(p=n=n||[])),0!==h&&!y){var I=g?l:c,w=I.get(v)||0;if(!0===w||3===w&&4!==h||4===w&&3!==h)throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: "+v);I.set(v,!(!w&&h>2)||h)}applyMemberDec(o,d,f,m,v,h,g,y,p,b,a)}}return pushInitializers(o,n),pushInitializers(o,i),o}function pushInitializers(e,t){t&&e.push((function(e){for(var r=0;r<t.length;r++)t[r].call(e);return e}))}function applyClassDecs(e,t,r,a){if(t.length){for(var n=[],i=e,s=e.name,o=r?2:1,c=t.length-1;c>=0;c-=o){var l={v:!1};try{var u=t[c].call(r?t[c-1]:void 0,i,{kind:"class",name:s,addInitializer:createAddInitializerMethod(n,l),metadata:a})}finally{l.v=!0}void 0!==u&&(assertValidReturnValue(5,u),i=u)}return[defineMetadata(i,a),function(){for(var e=0;e<n.length;e++)n[e].call(i)}]}}function defineMetadata(e,t){return Object.defineProperty(e,Symbol.metadata||Symbol.for("Symbol.metadata"),{configurable:!0,enumerable:!0,value:t})}export default function applyDecs2305(e,t,r,a,n,i){if(arguments.length>=6)var s=i[Symbol.metadata||Symbol.for("Symbol.metadata")];var o=Object.create(void 0===s?null:s),c=applyMemberDecs(e,t,n,o);return r.length||defineMetadata(e,o),{e:c,get c(){return applyClassDecs(e,r,a,o)}}}'),
   asyncGeneratorDelegate: helper("7.0.0-beta.0", 'import OverloadYield from"OverloadYield";export default function _asyncGeneratorDelegate(t){var e={},n=!1;function pump(e,r){return n=!0,r=new Promise((function(n){n(t[e](r))})),{done:!1,value:new OverloadYield(r,1)}}return e["undefined"!=typeof Symbol&&Symbol.iterator||"@@iterator"]=function(){return this},e.next=function(t){return n?(n=!1,t):pump("next",t)},"function"==typeof t.throw&&(e.throw=function(t){if(n)throw n=!1,t;return pump("throw",t)}),"function"==typeof t.return&&(e.return=function(t){return n?(n=!1,t):pump("return",t)}),e}'),
@@ -31,2 +31,3 @@ asyncIterator: helper("7.15.9", 'export default function _asyncIterator(r){var n,t,o,e=2;for("undefined"!=typeof Symbol&&(t=Symbol.asyncIterator,o=Symbol.iterator);e--;){if(t&&null!=(n=r[t]))return n.call(r);if(o&&null!=(n=r[o]))return new AsyncFromSyncIterator(n.call(r));t="@@asyncIterator",o="@@iterator"}throw new TypeError("Object is not async iterable")}function AsyncFromSyncIterator(r){function AsyncFromSyncIteratorContinuation(r){if(Object(r)!==r)return Promise.reject(new TypeError(r+" is not an object."));var n=r.done;return Promise.resolve(r.value).then((function(r){return{value:r,done:n}}))}return AsyncFromSyncIterator=function(r){this.s=r,this.n=r.next},AsyncFromSyncIterator.prototype={s:null,n:null,next:function(){return AsyncFromSyncIteratorContinuation(this.n.apply(this.s,arguments))},return:function(r){var n=this.s.return;return void 0===n?Promise.resolve({value:r,done:!0}):AsyncFromSyncIteratorContinuation(n.apply(this.s,arguments))},throw:function(r){var n=this.s.return;return void 0===n?Promise.reject(r):AsyncFromSyncIteratorContinuation(n.apply(this.s,arguments))}},new AsyncFromSyncIterator(r)}'),
   dispose: helper("7.22.0", 'function dispose_SuppressedError(r,e){return"undefined"!=typeof SuppressedError?dispose_SuppressedError=SuppressedError:(dispose_SuppressedError=function(r,e){this.suppressed=r,this.error=e,this.stack=(new Error).stack},dispose_SuppressedError.prototype=Object.create(Error.prototype,{constructor:{value:dispose_SuppressedError,writable:!0,configurable:!0}})),new dispose_SuppressedError(r,e)}export default function _dispose(r,e,s){function next(){for(;r.length>0;)try{var o=r.pop(),p=o.d.call(o.v);if(o.a)return Promise.resolve(p).then(next,err)}catch(r){return err(r)}if(s)throw e}function err(r){return e=s?new dispose_SuppressedError(r,e):r,s=!0,next()}return next()}'),
+  importDeferProxy: helper("7.22.0", "export default function _importDeferProxy(e){var t=null,constValue=function(e){return function(){return e}},proxy=function(r){return function(n,o,f){return null===t&&(t=e()),r(t,o,f)}};return new Proxy({},{defineProperty:constValue(!1),deleteProperty:constValue(!1),get:proxy(Reflect.get),getOwnPropertyDescriptor:proxy(Reflect.getOwnPropertyDescriptor),getPrototypeOf:constValue(null),isExtensible:constValue(!1),has:proxy(Reflect.has),ownKeys:proxy(Reflect.ownKeys),preventExtensions:constValue(!0),set:constValue(!1),setPrototypeOf:constValue(!1)})}"),
   iterableToArrayLimit: helper("7.0.0-beta.0", 'export default function _iterableToArrayLimit(r,l){var t=null==r?null:"undefined"!=typeof Symbol&&r[Symbol.iterator]||r["@@iterator"];if(null!=t){var e,n,i,u,a=[],f=!0,o=!1;try{if(i=(t=t.call(r)).next,0===l){if(Object(t)!==t)return;f=!1}else for(;!(f=(e=i.call(t)).done)&&(a.push(e.value),a.length!==l);f=!0);}catch(r){o=!0,n=r}finally{try{if(!f&&null!=t.return&&(u=t.return(),Object(u)!==u))return}finally{if(o)throw n}}return a}}'),
@@ -33,0 +34,0 @@ iterableToArrayLimitLoose: helper("7.0.0-beta.0", 'export default function _iterableToArrayLimitLoose(e,r){var t=e&&("undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"]);if(null!=t){var o,l=[];for(t=t.call(e);e.length<r&&!(o=t.next()).done;)l.push(o.value);return l}}'),

lib/helpers.js

@@ -1783,3 +1783,8 @@ "use strict";
 `;
+helpers.nullishReceiverError = helper("7.22.6")`
+  export default function _nullishReceiverError(r) {
+    throw new TypeError("Cannot set property of null or undefined.");
+  }
+`;
 
 //# sourceMappingURL=helpers.js.map

lib/helpers/applyDecs2305.js

@@ -20,3 +20,3 @@ "use strict";
 }
-function memberDec(dec, thisArg, name, desc, initializers, kind, isStatic, isPrivate, value, hasPrivateBrand) {
+function memberDec(dec, thisArg, name, desc, initializers, kind, isStatic, isPrivate, value, hasPrivateBrand, metadata) {
   var kindStr;
@@ -43,3 +43,4 @@ switch (kind) {
     static: isStatic,
-    private: isPrivate
+    private: isPrivate,
+    metadata: metadata
   };
@@ -161,3 +162,3 @@ var decoratorFinishedRef = {
 }
-function applyMemberDec(ret, base, decInfo, decoratorsHaveThis, name, kind, isStatic, isPrivate, initializers, hasPrivateBrand) {
+function applyMemberDec(ret, base, decInfo, decoratorsHaveThis, name, kind, isStatic, isPrivate, initializers, hasPrivateBrand, metadata) {
   var decs = decInfo[0];
@@ -208,3 +209,3 @@ if (!decoratorsHaveThis && !Array.isArray(decs)) {
     var dec = decs[i];
-    newValue = memberDec(dec, decoratorsHaveThis ? decs[i - 1] : undefined, name, desc, initializers, kind, isStatic, isPrivate, value, hasPrivateBrand);
+    newValue = memberDec(dec, decoratorsHaveThis ? decs[i - 1] : undefined, name, desc, initializers, kind, isStatic, isPrivate, value, hasPrivateBrand, metadata);
     if (newValue !== void 0) {
@@ -290,3 +291,3 @@ assertValidReturnValue(kind, newValue);
 }
-function applyMemberDecs(Class, decInfos, instanceBrand) {
+function applyMemberDecs(Class, decInfos, instanceBrand, metadata) {
   var ret = [];
@@ -337,3 +338,3 @@ var protoInitializers;
     }
-    applyMemberDec(ret, base, decInfo, decoratorsHaveThis, name, kind, isStatic, isPrivate, initializers, hasPrivateBrand);
+    applyMemberDec(ret, base, decInfo, decoratorsHaveThis, name, kind, isStatic, isPrivate, initializers, hasPrivateBrand, metadata);
   }
@@ -354,3 +355,3 @@ pushInitializers(ret, protoInitializers);
 }
-function applyClassDecs(targetClass, classDecs, decoratorsHaveThis) {
+function applyClassDecs(targetClass, classDecs, decoratorsHaveThis, metadata) {
   if (classDecs.length) {
@@ -369,3 +370,4 @@ var initializers = [];
           name: name,
-          addInitializer: createAddInitializerMethod(initializers, decoratorFinishedRef)
+          addInitializer: createAddInitializerMethod(initializers, decoratorFinishedRef),
+          metadata
         });
@@ -380,3 +382,3 @@ } finally {
     }
-    return [newClass, function () {
+    return [defineMetadata(newClass, metadata), function () {
       for (var i = 0; i < initializers.length; i++) {
@@ -388,7 +390,20 @@ initializers[i].call(newClass);
 }
-function applyDecs2305(targetClass, memberDecs, classDecs, classDecsHaveThis, instanceBrand) {
+function defineMetadata(Class, metadata) {
+  return Object.defineProperty(Class, Symbol.metadata || Symbol.for("Symbol.metadata"), {
+    configurable: true,
+    enumerable: true,
+    value: metadata
+  });
+}
+function applyDecs2305(targetClass, memberDecs, classDecs, classDecsHaveThis, instanceBrand, parentClass) {
+  if (arguments.length >= 6) {
+    var parentMetadata = parentClass[Symbol.metadata || Symbol.for("Symbol.metadata")];
+  }
+  var metadata = Object.create(parentMetadata === void 0 ? null : parentMetadata);
+  var e = applyMemberDecs(targetClass, memberDecs, instanceBrand, metadata);
+  if (!classDecs.length) defineMetadata(targetClass, metadata);
   return {
-    e: applyMemberDecs(targetClass, memberDecs, instanceBrand),
+    e: e,
     get c() {
-      return applyClassDecs(targetClass, classDecs, classDecsHaveThis);
+      return applyClassDecs(targetClass, classDecs, classDecsHaveThis, metadata);
     }
@@ -395,0 +410,0 @@ };

package.json

 {
   "name": "@babel/helpers",
-  "version": "7.22.15",
+  "version": "7.23.0",
   "description": "Collection of helper functions used by Babel transforms.",
@@ -19,9 +19,9 @@ "author": "The Babel Team (https://babel.dev/team)",
     "@babel/template": "^7.22.15",
-    "@babel/traverse": "^7.22.15",
-    "@babel/types": "^7.22.15"
+    "@babel/traverse": "^7.23.0",
+    "@babel/types": "^7.23.0"
   },
   "devDependencies": {
-    "@babel/generator": "^7.22.15",
+    "@babel/generator": "^7.23.0",
     "@babel/helper-plugin-test-runner": "^7.22.5",
-    "@babel/parser": "^7.22.15",
+    "@babel/parser": "^7.23.0",
     "regenerator-runtime": "^0.14.0",
@@ -28,0 +28,0 @@ "terser": "^5.19.2"

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Improved metrics

Total package byte prevSize

580958

increased by1.37%

Number of package files

56

increased by3.7%

Lines of code

5196

increased by1.11%

Dependency changes

• Updated@babel/traverse@^7.23.0

• Updated@babel/types@^7.23.0