René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Unsupported private class error doesn't throw on building library for production","articleBody":"# 🐞 Bug report\r\n\r\n### Command (mark with an `x`)\r\n\u003c!-- Can you pin-point the command or commands that are effected by this bug? --\u003e\r\n\u003c!-- ✍️edit: --\u003e\r\n\r\n- [ ] new\r\n- [x] build\r\n- [ ] serve\r\n- [ ] test\r\n- [ ] e2e\r\n- [ ] generate\r\n- [ ] add\r\n- [ ] update\r\n- [ ] lint\r\n- [ ] xi18n\r\n- [ ] run\r\n- [ ] config\r\n- [ ] help\r\n- [ ] version\r\n- [ ] doc\r\n\r\n\r\n### Is this a regression?\r\n\r\ni'm not sure\r\n\r\n### Description\r\n\r\nwhen i export a component in the library module but not in the public API\r\nthe build command throw errors only in normal mode, but in production mode it completes successfully\r\n\r\n## 🔬 Minimal Reproduction\r\n\r\nclone https://github.com/robertIsaac/test-library\r\nand run ng b and ng b --prod\r\n\r\nor generate from scratch\r\n\r\n```\r\nng new test-library --create-application=false\r\ncd test-library\r\nng generate library test-library\r\nng g c test-export --export\r\nng b\r\nng b --prod\r\n```\r\n\r\n## 🔥 Exception or Error\r\nboth commands should throw the following error\r\n\r\n\u003cpre\u003e\u003ccode\u003e\r\nUnsupported private class TestExportComponent. This class is visible to consumers via TestLibraryModule -\u003e TestExportComponent, but is not exported from the top-level library entrypoint.\r\n\u003c/code\u003e\u003c/pre\u003e\r\n\r\n\r\n## 🌍 Your Environment\r\n\u003cpre\u003e\u003ccode\u003e\r\n$ ng version\r\n\r\n     _                      _                 ____ _     ___\r\n    / \\   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|\r\n   / △ \\ | '_ \\ / _` | | | | |/ _` | '__|   | |   | |    | |\r\n  / ___ \\| | | | (_| | |_| | | (_| | |      | |___| |___ | |\r\n /_/   \\_\\_| |_|\\__, |\\__,_|_|\\__,_|_|       \\____|_____|___|\r\n                |___/\r\n    \r\n\r\nAngular CLI: 9.1.1\r\nNode: 12.14.1\r\nOS: win32 x64\r\n\r\nAngular: 9.1.2\r\n... animations, common, compiler, compiler-cli, core, forms\r\n... language-service, platform-browser, platform-browser-dynamic\r\n... router\r\nIvy Workspace: Yes\r\n\r\nPackage                            Version\r\n------------------------------------------------------------\r\n@angular-devkit/architect          0.901.1\r\n@angular-devkit/build-angular      0.901.1\r\n@angular-devkit/build-ng-packagr   0.901.1\r\n@angular-devkit/build-optimizer    0.901.1\r\n@angular-devkit/build-webpack      0.901.1\r\n@angular-devkit/core               9.1.1\r\n@angular-devkit/schematics         9.1.1\r\n@angular/cli                       9.1.1\r\n@ngtools/webpack                   9.1.1\r\n@schematics/angular                9.1.1\r\n@schematics/update                 0.901.1\r\nng-packagr                         9.1.1\r\nrxjs                               6.5.5\r\ntypescript                         3.8.3\r\nwebpack                            4.42.0\r\n\u003c/code\u003e\u003c/pre\u003e\r\n\r\n**Anything else relevant?**\r\n\r\nit would be nice if --export command also update the public api file if it's running inside a library\r\n","author":{"url":"https://github.com/robertIsaac","@type":"Person","name":"robertIsaac"},"datePublished":"2020-04-21T12:04:22.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/17518/angular-cli/issues/17518"}