Fix

packages/babel-helpers/src/helpers-generated.ts

@@ -39,7 +39,7 @@ export default Object.freeze({
   ),
   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[i,function(){for(var e=0;e<n.length;e++)n[e].call(i)}]}defineMetadata(e,a)}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)}}}',
+    '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",

packages/babel-helpers/src/helpers/applyDecs2305.js

@@ -512,16 +512,14 @@ function applyClassDecs(targetClass, classDecs, decoratorsHaveThis, metadata) {
     }
 
     return [
-      newClass,
+      defineMetadata(newClass, metadata),
       function () {
         for (var i = 0; i < initializers.length; i++) {
           initializers[i].call(newClass);
         }
       },
     ];
   }
-
-  defineMetadata(targetClass, metadata);
   // The transformer will not emit assignment when there are no class decorators,
   // so we don't have to return an empty array here.
 }