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Deep intersections stopped working in 4.9 #52397
Description
Bug Report
🔎 Search Terms
Deep union no longer work
🕗 Version & Regression Information
- This is a crash: no
- This changed between versions _4.8 and 4.9
- This is the behavior in every version I tried, and I reviewed the FAQ for entries about yes_
- I was unable to test this on prior versions because tested on prior versions, is regression___
⏯ Playground Link
Playground link with relevant code
💻 Code
type G = { props: (
{ a: { foo: 1 }}
& { a: { bar: 2 }}
)} & { props: { a: { qux: 3}}}
const g: G = {
props: {
a: {
foo: 1,
bar: 2,
qux: 3, // gives error in 4.9, not in 4.8
}
}
}🙁 Actual behavior
qux gives error:
Object literal may only specify known properties
🙂 Expected behavior
Continues working as it had before
Activity
[-]Deep unions stopped working in 4.9[/-][+]Deep intersections stopped working in 4.9[/+]SephReed commentedon Jan 24, 2023
This one still works:
RyanCavanaugh commentedon Jan 24, 2023
Tracking at #52252 since the PR to fix that one also fixes this one
typescript-bot commentedon Jan 27, 2023
This issue has been marked as a 'Duplicate' and has seen no recent activity. It has been automatically closed for house-keeping purposes.