[ConstraintSystem] Tally implicit optional wraps into impact of point… #32029
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…er mismatch
Impact of cases where pointer types mismatch after implict optional
wrap(s) should be higher than mismatch alone.
Distinguishing that helps to disambiguate following case (and other similar ones)
without using ranking:
```swift
func foo(_: UnsafePointer<Int>) {}
func foo(_: UnsafePointer<Int>?) {}
func test(_ ptr: UnsafePointer<Float>) {
foo(ptr)
}
```
|
@swift-ci please smoke test |
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@swift-ci please smoke test Linux platform |
hborla
approved these changes
May 27, 2020
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…er mismatch
Impact of cases where pointer types mismatch after implict optional
wrap(s) should be higher than mismatch alone.
Distinguishing that helps to disambiguate following case (and other similar ones)
without using ranking: