File: availability_unnecessary.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 (14 lines) | stat: -rw-r--r-- 549 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
// Ensure that the `unnecessary check` availability warning is emitted when unnecessary due to
// scope's explicit annotation

// RUN: %target-typecheck-verify-swift -verify -target %target-cpu-apple-macosx11.2 -disable-objc-attr-requires-foundation-module
// REQUIRES: OS=macosx

@available(macOS 11.1, *)
class Foo {
    // expected-note@-1 {{enclosing scope here}}
    func foo() {
        // expected-warning@+1 {{unnecessary check for 'macOS'; enclosing scope ensures guard will always be true}}
        if #available(macOS 11.0, *) {}
    }
}