fix: host.isKnownTypesPackageName maybe undefined #42050
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The problem is that isKnownTypesPackageName of the host is optional, but in this case it is simply mandatory. After modification, I tried it locally and it work |
edsrzf
approved these changes
Dec 19, 2020
| @@ -52,6 +52,6 @@ namespace ts.codefix { | |||
| function getTypesPackageNameToInstall(packageName: string, host: LanguageServiceHost, diagCode: number): string | undefined { | |||
| return diagCode === errorCodeCannotFindModule | |||
| ? (JsTyping.nodeCoreModules.has(packageName) ? "@types/node" : undefined) | |||
| : (host.isKnownTypesPackageName!(packageName) ? getTypesPackageName(packageName) : undefined); // TODO: GH#18217 | |||
| : (host.isKnownTypesPackageName?.(packageName) ? getTypesPackageName(packageName) : undefined); // TODO: GH#18217 | |||
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The comment referring to #18217 can be removed now since the non-null assertion is gone.
Suggested change
| : (host.isKnownTypesPackageName?.(packageName) ? getTypesPackageName(packageName) : undefined); // TODO: GH#18217 | |
| : (host.isKnownTypesPackageName?.(packageName) ? getTypesPackageName(packageName) : undefined); |
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Thanks for your suggestion. Done
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@RyanCavanaugh @sandersn Could you please help CR this |
sandersn
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Dec 30, 2020
Zzzen
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Jan 16, 2021
* fix: host.isKnownTypesPackageName maybe undefined * feat: remove GH#18217 comment
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Fixes #41962