File: unavailable_decl_optimization_stub.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-- 605 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// RUN: %empty-directory(%t)
// RUN: %target-build-swift -module-name main -Xfrontend -unavailable-decl-optimization=stub %s -o %t/a.out
// RUN: %target-codesign %t/a.out
// RUN: %target-run %t/a.out > %t/output 2>&1 || true
// RUN: %FileCheck %s < %t/output

// REQUIRES: executable_test

@available(*, unavailable)
public func foo() {
  print("Can't call this")
}

// To bypass the typechecker, forward declare an available function with the
// same mangling as foo.
@_silgen_name("$s4main3fooyyF")
func callFoo()

// CHECK: Fatal error: Unavailable code reached
// CHECK-NOT: Can't call this
callFoo()