1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// RUN: %target-typecheck-verify-swift -enable-experimental-feature Extern
// REQUIRES: swift_feature_Extern
@_silgen_name("foo") // expected-note {{attribute already specified here}}
@_silgen_name("bar") // expected-error {{duplicate attribute}}
func duplicateAsmName() {}
// Test parser recovery by having something that
// should parse fine.
func somethingThatShouldParseFine() {}
func func_with_nested__silgen_name() {
@_silgen_name("exit") // expected-error {{attribute '_silgen_name' can only be used in a non-local scope}}
func exit(_ code : UInt32) -> Void
exit(0)
}
// Ensure that magic runtime symbol names can't be declared or defined through
// various symbol-assigning attributes
@_silgen_name("swift_retain") // expected-warning{{reserved}}
func liveDangerously() {}
@_silgen_name("swift_retain") // expected-warning{{reserved}}
func liveRecklessly();
@_extern(c, "swift_retain") // expected-warning{{reserved}}
func liveEphemerally()
@_cdecl("swift_retain") // expected-warning{{reserved}}
func liveFrivolously() {}
|
