File: typed_throws.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (23 lines) | stat: -rw-r--r-- 522 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %target-typecheck-verify-swift

// REQUIRES: concurrency

enum MyError: Error {
  case failed
  case epicFailed
}

@available(SwiftStdlib 6.0, *)
func testAsyncFor<S: AsyncSequence>(seq: S) async throws(MyError) {
  // expected-error@+1{{thrown expression type 'S.Failure' cannot be converted to error type 'MyError'}}
  for try await _ in seq {
  }
}

@available(SwiftStdlib 6.0, *)
func testAsyncFor<S: AsyncSequence>(seq: S) async throws(MyError)
  where S.Failure == MyError
{
  for try await _ in seq {
  }
}