File: sendable_witness_check_delayed.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (21 lines) | stat: -rw-r--r-- 874 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
 
// RUN: %target-swift-frontend -o /dev/null -emit-sil %s -verify
// RUN: %target-swift-frontend -o /dev/null -emit-sil %s -verify -strict-concurrency=targeted
// RUN: %target-swift-frontend -o /dev/null -emit-sil %s -verify -strict-concurrency=complete
// RUN: %target-swift-frontend -o /dev/null -emit-sil %s -verify -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation

// REQUIRES: swift_feature_RegionBasedIsolation

// This triggers a conformance check with SuppressDiagnostics=true.
let x = S().f {}

protocol P {
  associatedtype A

  func f(_: A) -> Int // expected-note {{expected sendability to match requirement here}}
}

struct S : P {
  typealias A = () -> ()
  func f(_: @Sendable () -> ()) -> Int { return 0 }
  // expected-warning@-1 {{sendability of function types in instance method 'f' does not match requirement in protocol 'P'}}
}