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UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'fileName' of undefined #1293

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Merged
merged 4 commits into from
May 5, 2021
Merged

UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'fileName' of undefined #1293

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5ff14a2
file can sometimes be undefined when using webpack devserver (with wa…
Apr 25, 2021
58aed80
remove evil ! bypass...
Apr 25, 2021
2906b46
comment is no more needed
Apr 25, 2021
97913a9
Bump version to 9.1.2 - Fix removed files handling in watch mode
May 5, 2021
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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
# Changelog

## v9.1.2

* [Fix removed files handling in watch mode](https://github.com/TypeStrong/ts-loader/pull/1293) - thanks @gasnier

## v9.1.1

* [update CHANGELOG.md for 8.2.0 release](https://github.com/TypeStrong/ts-loader/pull/1291) - thanks @johnnyreilly
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4 changes: 2 additions & 2 deletions package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "ts-loader",
"version": "9.1.1",
"version": "9.1.2",
"description": "TypeScript loader for webpack",
"main": "index.js",
"types": "dist",
Expand Down Expand Up @@ -101,4 +101,4 @@
"typescript": "*",
"webpack": "*"
}
}
}
6 changes: 4 additions & 2 deletions src/after-compile.ts
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Expand Up @@ -170,7 +170,9 @@ function determineFilesToCheckForErrors(
).keys()) {
const fileToCheckForErrors =
files.get(fileName) || otherFiles.get(fileName);
addFileToCheckForErrors(fileName, fileToCheckForErrors!);
if (fileToCheckForErrors) {//file may have been removed
addFileToCheckForErrors(fileName, fileToCheckForErrors);
}
}
}
}
Expand All @@ -184,7 +186,7 @@ function determineFilesToCheckForErrors(
return filesToCheckForErrors;

function addFileToCheckForErrors(filePath: FilePathKey, file: TSFile) {
if (!isReferencedFile(instance, filePath)) {
if (file && !isReferencedFile(instance, filePath)) {
filesToCheckForErrors.set(filePath, file);
}
}
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