Issues · microsoft/typescript-go · GitHub

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Behavior difference: Notable inconsistencies on type inference for expando arrow function imports

Needs Investigation

#4254

· hkleungai opened

on Jun 9, 2026

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`.getProgramDiagnostics()` is missing in the API

Domain: API and Extensibility

#4249

· mrazauskas opened

on Jun 9, 2026

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Fatal error during resolution through `RootLength`

#4247

· DanielRosenwasser opened

on Jun 8, 2026

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Fatal server error: nil Session from `flushChangesLocked()`

Needs More Info

#4244

· DanielRosenwasser opened

on Jun 8, 2026

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[Post-7.0] Improve readability of `Array.from` / `TypedArray.from` `mapFn` parameters

possible improvement

#4236

· AXT-AyaKoto opened

on Jun 7, 2026

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Possible Improvement

Behavior difference: tsgo no longer infer variadic `args` type when `arguments[...]` is referenced inside plain js function body

#4230

· hkleungai opened

on Jun 6, 2026

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Possible Improvement

`Node` is missing `getFullStart()`, `getStart()` and other getters

Domain: API and Extensibility

#4216

· mrazauskas opened

on Jun 6, 2026

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`SourceFile` is missing `.getLineStarts()` and `.getLineAndCharacterOfPosition()`

Domain: API and Extensibility

#4215

· mrazauskas opened

on Jun 6, 2026

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`isSourceFile()` is missing in the API

Needs Investigation

#4208

· mrazauskas opened

on Jun 5, 2026

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Behavior difference: tsgo fails to infer type for undeclared class member when assignment happen inside `new Promise` callback

Domain: Declaration Emit

#4206

· hkleungai opened

on Jun 5, 2026

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TypeScript 7.0 RC

tsgo silently swallows JSON syntax errors in an extended tsconfig.json file

#4131

· mds-ant opened

on May 31, 2026

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TypeScript 7.0 RC

With multiple `/** @jsx */` pragmas in one file, tsc uses the first and tsgo uses the last

possible improvement

#4120

· mds-ant opened

on May 31, 2026

·