Comments (7)
The Cursed?
tag doesn't get used often so it's always a hoot when I see it. I love that it exists.
from typescript.
What's the right tag for "PRs accepted but you'll likely have to be more clever than the entire TS team to figure it out"...
from typescript.
This one works today:
type Foo = '/foo' | '/foo/:id' | (`/foo/${string}` & {})
const bar: Foo = ''
It likely has changed in #56434
from typescript.
Yes, that was the intended change for people to make:
Of course, that doesn't work before TS 5.3. See also #54188 (#56434 was in 5.4 which "finalized" the behavior).
from typescript.
Would accept a (very) non-invasive/non-impactful PR to allow both workarounds to work
from typescript.
My understanding from the design meeting discussions surrounding #56434 (#56450 ?) is that doing that was a problem as it involved traversing deeply into the elements (which I originally added but Anders removed?)
from typescript.
cursed
from typescript.
Related Issues (20)
- Incorrect automatically type infer HOT 2
- [NewErrors] 5.5.0-dev.20240324 vs 5.4.3 HOT 17
- [ServerErrors][TypeScript] 5.5.0-dev.20240324 HOT 7
- [ServerErrors][JavaScript] 5.5.0-dev.20240324 HOT 5
- Compilation fails with TS6059 under Windows 10 but passes under Windows 11 or Linux HOT 11
- Ts report a wrong comparison when a variable may be changed async. HOT 3
- LSP inserts duplicate `async` keyword HOT 4
- `String.startsWith`, `String.endsWith`, and `String.includes` should have type assertion for when search string is a string subtype HOT 2
- Replacement character (`\uFFFD`) in JavaScript/TypeScript causes to breaks HOT 19
- Why can't I declare a union of functions with different parameter types? HOT 3
- Applying class decorator affects valid ordering of class definitions (w/ emitDecoratorMetadata) HOT 2
- Always true/false condition makes typeguard fail HOT 4
- Support abstract class methods without abstract class HOT 1
- Support non-bool assertions HOT 1
- A Pragmatic, Not-Really-Typed Errors Proposal HOT 11
- Make switch exhaustiveness check as a configuration of tsc. HOT 1
- Cannot extend `XMLHttpRequest` when target is `ES5` HOT 2
- Type predicate not inferred for discriminated union?
- Compilation error when reassigning destructurig array variable names HOT 1
- Operator '<' ***CAN*** be applied to types 'number | BigInt' and 'number' HOT 8
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from typescript.