Error: Could not find file that exists but is never imported

[AlgusDark]

What happens and why it is wrong

Rollup+typescript2 plugin can't find a file that already exists.

Versions

• typescript: 2.9.2
• rollup: 0.62.0
• rollup-plugin-typescript2: 0.15.1

rollup.config.js

import nodeResolve from 'rollup-plugin-node-resolve'
import replace from 'rollup-plugin-replace'
import commonjs from 'rollup-plugin-commonjs'
import json from 'rollup-plugin-json'
import sourceMaps from 'rollup-plugin-sourcemaps'
import typescript from 'rollup-plugin-typescript2'
import { terser } from 'rollup-plugin-terser'
import pkg from './package.json'

const cjs = {
  format: 'cjs',
  exports: 'named',
}

const commonPlugins = [
  json(),
  typescript({
    useTsconfigDeclarationDir: true,
    typescript: require('typescript'),
    clean: true,
    verbosity: 3,
  }),
  commonjs({
    ignoreGlobal: true,
  }),
  nodeResolve({
    module: true,
    main: true,
  }),
  sourceMaps(),
  replace({
    __DEV__: JSON.stringify(false),
  }),
]

const configBase = {
  input: 'src/index.tsx',
  external: ['react', 'styled-components'].concat(
    Object.keys(pkg.dependencies),
    Object.keys(pkg.peerDependencies)
  ),
  plugins: commonPlugins,
  output: {
    globals: { react: 'React', styled: 'styled-components' },
    sourcemap: true,
  },
}

const umdBaseConfig = Object.assign({}, configBase, {
  output: Object.assign({}, configBase.output, {
    file: 'dist/bloomer.js',
    format: 'umd',
    name: 'Bloomer',
    exports: 'named',
  }),
  plugins: configBase.plugins.concat(
    replace({
      __SERVER__: JSON.stringify(false),
    })
  ),
})

const umdConfig = Object.assign({}, umdBaseConfig, {
  plugins: umdBaseConfig.plugins.concat(
    replace({
      'process.env.NODE_ENV': JSON.stringify('development'),
    })
  ),
})

const umdProdConfig = Object.assign({}, umdBaseConfig, {
  output: Object.assign({}, umdBaseConfig.output, {
    file: 'dist/bloomer.min.js',
  }),
  plugins: umdBaseConfig.plugins.concat([
    replace({
      'process.env.NODE_ENV': JSON.stringify('production'),
    }),
    terser(),
  ]),
})

const browserConfig = Object.assign({}, configBase, {
  output: [
    Object.assign({}, configBase.output, {
      file: 'dist/bloomer.browser.es.js',
      format: 'es',
    }),
    Object.assign({}, configBase.output, cjs, {
      file: 'dist/bloomer.browser.cjs.js',
    }),
  ],
})

const browserProdConfig = Object.assign({}, configBase, browserConfig, {
  output: [
    Object.assign({}, configBase.output, {
      file: 'dist/bloomer.browser.es.min.js',
      format: 'es',
    }),
    Object.assign({}, configBase.output, cjs, {
      file: 'dist/bloomer.browser.cjs.min.js',
    }),
  ],
  plugins: browserConfig.plugins.concat(
    replace({
      'process.env.NODE_ENV': JSON.stringify('production'),
    }),
    terser()
  ),
})

export default [umdConfig, umdProdConfig, browserConfig, browserProdConfig]

tsconfig.json

{
  "compilerOptions": {
    "moduleResolution": "node",
    "target": "es5",
    "module": "es2015",
    "jsx": "react",
    "lib": [
      "es5",
      "es6",
      "es7",
      "es2017",
      "dom"
    ],
    "removeComments": true,
    "strict": true,
    "sourceMap": true,
    "declaration": true,
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "declarationDir": "dist/types",
    "outDir": "dist/lib",
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "rootDir": "src",
    "noImplicitAny": true,
    "strictNullChecks": true
  },
  "include": [
    "src/**/*"
  ],
  "exclude": [
    "node_modules",
    "**/*.spec.ts"
  ]
}

plugin output with verbosity 3

log:

src/index.tsx → dist/bloomer.js...
rpt2: typescript version: 2.9.2
rpt2: tslib version: 1.9.2
rpt2: rollup-plugin-typescript2 version: 0.15.1
rpt2: plugin options:
{
    "useTsconfigDeclarationDir": true,
    "typescript": "version 2.9.2",
    "clean": true,
    "verbosity": 3,
    "check": true,
    "cacheRoot": "/bloomer/.rpt2_cache",
    "include": [
        "*.ts+(|x)",
        "**/*.ts+(|x)"
    ],
    "exclude": [
        "*.d.ts",
        "**/*.d.ts"
    ],
    "abortOnError": true,
    "rollupCommonJSResolveHack": false,
    "tsconfigOverride": {},
    "transformers": [],
    "tsconfigDefaults": {}
}
rpt2: rollup config:
{
    "external": [
        "react",
        "styled-components",
        "@types/acorn",
        "@types/chokidar",
        "magic-string",
        "source-map",
        "react",
        "styled-components",
        "",
        ""
    ],
    "inlineDynamicImports": false,
    "input": "src/index.tsx",
    "chunkGroupingSize": 5000,
    "perf": false,
    "plugins": [
        {
            "name": "json"
        },
        {
            "name": "rpt2"
        },
        {
            "name": "commonjs"
        },
        {
            "name": "node-resolve"
        },
        {
            "name": "sourcemaps"
        },
        {
            "name": "replace"
        },
        {
            "name": "replace"
        },
        {
            "name": "replace"
        }
    ],
    "entry": "src/index.tsx"
}
rpt2: built-in options overrides: {
    "noEmitHelpers": false,
    "importHelpers": true,
    "noResolve": false,
    "noEmit": false,
    "inlineSourceMap": false,
    "outDir": "/bloomer/.rpt2_cache/placeholder",
    "moduleResolution": 2
}
rpt2: parsed tsconfig: {
    "options": {
        "module": 5,
        "moduleResolution": 2,
        "target": 1,
        "jsx": 2,
        "lib": [
            "lib.es5.d.ts",
            "lib.es2015.d.ts",
            "lib.es2016.d.ts",
            "lib.es2017.d.ts",
            "lib.dom.d.ts"
        ],
        "removeComments": true,
        "strict": true,
        "sourceMap": true,
        "declaration": true,
        "allowSyntheticDefaultImports": true,
        "esModuleInterop": true,
        "declarationDir": "/bloomer/dist/types",
        "outDir": "/bloomer/.rpt2_cache/placeholder",
        "noImplicitReturns": true,
        "noImplicitThis": true,
        "rootDir": "/bloomer/src",
        "noImplicitAny": true,
        "strictNullChecks": true,
        "configFilePath": "/bloomer/tsconfig.json",
        "noEmitHelpers": false,
        "importHelpers": true,
        "noResolve": false,
        "noEmit": false,
        "inlineSourceMap": false
    },
    "fileNames": [
        "/bloomer/src/index.tsx",
        "/bloomer/src/styles/base/abc.tsx"
    ],
    "typeAcquisition": {
        "enable": false,
        "include": [],
        "exclude": []
    },
    "raw": {
        "compilerOptions": {
            "module": "es2015",
            "moduleResolution": "node",
            "target": "es5",
            "jsx": "react",
            "lib": [
                "es5",
                "es6",
                "es7",
                "es2017",
                "dom"
            ],
            "removeComments": true,
            "strict": true,
            "sourceMap": true,
            "declaration": true,
            "allowSyntheticDefaultImports": true,
            "esModuleInterop": true,
            "declarationDir": "dist/types",
            "outDir": "dist/lib",
            "noImplicitReturns": true,
            "noImplicitThis": true,
            "rootDir": "src",
            "noImplicitAny": true,
            "strictNullChecks": true
        },
        "include": [
            "src/**/*"
        ],
        "exclude": [
            "node_modules",
            "**/*.spec.ts"
        ]
    },
    "errors": [],
    "wildcardDirectories": {
        "/bloomer/src": 1
    },
    "compileOnSave": false,
    "configFileSpecs": {
        "includeSpecs": [
            "src/**/*"
        ],
        "excludeSpecs": [
            "node_modules",
            "**/*.spec.ts"
        ],
        "validatedIncludeSpecs": [
            "src/**/*"
        ],
        "validatedExcludeSpecs": [
            "node_modules",
            "**/*.spec.ts"
        ],
        "wildcardDirectories": {
            "/bloomer/src": 1
        }
    }
}
rpt2: included:
'[
    "*.ts+(|x)",
    "**/*.ts+(|x)"
]'
rpt2: excluded:
'[
    "*.d.ts",
    "**/*.d.ts"
]'
rpt2: Ambient types:
rpt2:     /bloomer/node_modules/@types/acorn/index.d.ts
rpt2:     /bloomer/node_modules/@types/chokidar/index.d.ts
rpt2:     /bloomer/node_modules/@types/estree/index.d.ts
rpt2:     /bloomer/node_modules/@types/events/index.d.ts
rpt2:     /bloomer/node_modules/@types/node/index.d.ts
rpt2:     /bloomer/node_modules/@types/react/index.d.ts
rpt2:     /bloomer/node_modules/@types/react-dom/index.d.ts
rpt2: ambient types changed, redoing all semantic diagnostics
rpt2: cleaning cache: /bloomer/.rpt2_cache/72a73769b7f3ce4c375cdcaae105b9851ab05a91
rpt2: transpiling '/bloomer/src/index.tsx'
rpt2:     cache: 'e37c43d94ea0620eb6be43be0bb5de57c470db27'
rpt2:     cache miss
rpt2:     cache: 'e37c43d94ea0620eb6be43be0bb5de57c470db27'
rpt2:     cache miss
rpt2:     cache: 'e37c43d94ea0620eb6be43be0bb5de57c470db27'
rpt2:     cache miss
rpt2: generated declarations for '/bloomer/src/index.tsx'
rpt2: generating target 1
rpt2: rolling caches
rpt2: generating missed declarations for '/bloomer/src/styles/base/abc.tsx'
[!] Error: Could not find file: '/bloomer/src/styles/base/abc.tsx'.
Error: Could not find file: '/bloomer/src/styles/base/abc.tsx'.
    at getValidSourceFile (/bloomer/node_modules/typescript/lib/typescript.js:107554:23)
    at Object.getEmitOutput (/bloomer/node_modules/typescript/lib/typescript.js:108052:30)
    at /bloomer/node_modules/rollup-plugin-typescript2/src/index.ts:311:29
    at arrayEach (/bloomer/node_modules/rollup-plugin-typescript2/node_modules/lodash/lodash.js:516:11)
    at forEach (/bloomer/node_modules/rollup-plugin-typescript2/node_modules/lodash/lodash.js:9342:14)
    at Object.onwrite (/bloomer/node_modules/rollup-plugin-typescript2/src/index.ts:305:5)
    at /bloomer/node_modules/rollup/dist/rollup.js:22076:39
    at Array.map (<anonymous>)
    at /bloomer/node_modules/rollup/dist/rollup.js:22075:18
    at <anonymous>

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] build: `rollup -c`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/JP22746/.npm/_logs/2018-07-04T04_25_56_757Z-debug.log

File /bloomer/src/styles/base/abc.tsx does exist, but is never imported. So I'm very confused right now.

[Dkendal]

Also have been getting this, it only happens when declaration is set to true.

[ezolenko]

This is the same issue as #95, we'll track it there.