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Issues: facebook/flow

☂️ Known unsoundness issues
#9065 opened Aug 7, 2023 by SamChou19815
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Issues list

Under-constrained mapped type key bug needs triage
#9259 opened Feb 25, 2025 by hurrymaplelad
1
How to tell flow that a dynamic string is just like a normal string bug Typing: completeness No false positives (type checker claims that there are some errors in the correct program)
#9253 opened Feb 3, 2025 by buschco
1
type intersection not working bug needs triage
#9237 opened Dec 8, 2024 by trusktr
Unable to ignore react-rule-unsafe-ref bug needs triage
#9205 opened Sep 12, 2024 by neutraali
3
can' parse class static method code bug needs triage
#9199 opened Aug 29, 2024 by brookate
Component syntax & unreachable code bug
#9149 opened May 19, 2024 by neutraali
1
Parameters<> does not support optional params bug Typing: completeness No false positives (type checker claims that there are some errors in the correct program)
#9125 opened Mar 5, 2024 by ayroblu
@SamChou19815
2
FLOW BUG: This is a misplaced error bug
#9119 opened Feb 15, 2024 by ayroblu
3
"Unxepcted identifier, expected the token ;" when using await inside of ES module bug needs triage
#9102 opened Oct 29, 2023 by DanielBaulig
3
Strange index signature error if you use $Keys<O> instead of the equivalent literal union inside $ReadOnlyArray bug error messages
#9100 opened Oct 19, 2023 by mwiencek
1
Partial type does not accept plain empty object literal as a default bug Typing: completeness No false positives (type checker claims that there are some errors in the correct program) Typing: destructors
#9069 opened Aug 16, 2023 by insonifi
5
Crash when parse hashbang with {tokens: true} bug parsing
#9024 opened Mar 20, 2023 by fisker
1
Array.prototype.filter on non-refined nullable elements leads to unhelpful error message bug
#9019 opened Mar 6, 2023 by flex-tjon
2
BigInt estree value is always null Accepting PRs bug parsing
#8888 opened May 30, 2022 by mroch
1
Inconsistent Warning Behavior in LSP bug needs triage
#8875 opened Apr 27, 2022 by lyleunderwood
3
Flow errors on malformed package.json bug
#8839 opened Feb 10, 2022 by simkessy
5
Missing expected errors when type alias is used recursively in generic type parameter bug Typing: soundness No false negatives (type checker claims that there is no error in the incorrect program)
#8789 opened Nov 18, 2021 by jedwards1211
Spreading a generic value allows adding unexpected properties to it bug Typing: soundness No false negatives (type checker claims that there is no error in the incorrect program) Typing: spread
#8745 opened Sep 14, 2021 by noppa
1
Flow cannot parse conditional expression that includes assignment and arrow bug parsing
#8731 opened Aug 18, 2021 by sosukesuzuki
1
String literal treated as regular string bug needs triage
#8720 opened Aug 9, 2021 by charltongroves
2
Unsoundness with covariant type bug Typing: interfaces
#8718 opened Aug 5, 2021 by charlag
4
LSP: unicode escape sequences cause fatal exception: "Invalid_argument Char.chr" bug Crash LSP
#8670 opened May 29, 2021 by mwiencek
1
Can't pick a property from an disjoint union bug needs triage
#8661 opened May 12, 2021 by danielo515
ENOTCONN when using add-comments in flow-dev-tools when many files have errors bug
#8637 opened Mar 30, 2021 by jimmydief
3
Possibility to call non-existing method on array element without explicit 'any' bug Typing: soundness No false negatives (type checker claims that there is no error in the incorrect program)
#8593 opened Feb 20, 2021 by Renegatto
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