diff options
Diffstat (limited to 'tests/ui/darwin-objc/darwin-objc-class-selector.rs')
| -rw-r--r-- | tests/ui/darwin-objc/darwin-objc-class-selector.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/darwin-objc/darwin-objc-class-selector.rs b/tests/ui/darwin-objc/darwin-objc-class-selector.rs new file mode 100644 index 00000000000..b9a2fc3634f --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-class-selector.rs @@ -0,0 +1,31 @@ +// Call `[NSObject class]` using `objc::class!` and `objc::selector!`. + +//@ edition: 2024 +//@ only-apple +//@ run-pass + +#![feature(darwin_objc)] + +use std::mem::transmute; +use std::os::darwin::objc; + +#[link(name = "Foundation", kind = "framework")] +unsafe extern "C" {} + +#[link(name = "objc", kind = "dylib")] +unsafe extern "C" { + unsafe fn objc_msgSend(); +} + +fn main() { + let msg_send_fn = unsafe { + transmute::< + unsafe extern "C" fn(), + unsafe extern "C" fn(objc::Class, objc::SEL) -> objc::Class, + >(objc_msgSend) + }; + let static_sel = objc::selector!("class"); + let static_class = objc::class!("NSObject"); + let runtime_class = unsafe { msg_send_fn(static_class, static_sel) }; + assert_eq!(static_class, runtime_class); +} |
