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isReadonlyPropertyFromMappedType throws error when type.modifiersType is undefined #147

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RebeccaStevens opened this issue Oct 11, 2022 · 0 comments · May be fixed by #148
Open

isReadonlyPropertyFromMappedType throws error when type.modifiersType is undefined #147

RebeccaStevens opened this issue Oct 11, 2022 · 0 comments · May be fixed by #148

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@RebeccaStevens
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An extra check for this case should be added.

tsutils/util/type.ts

Line 289 in 03b4df1

return isPropertyReadonlyInType((<{modifiersType: ts.Type}><unknown>type).modifiersType, name, checker);

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fix: check if modifiersType is undefined before passing it RebeccaStevens/tsutils
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@RebeccaStevens