32 lines
859 B
Rust
32 lines
859 B
Rust
// Test that `objc::class!` and `objc::selector!` can't be returned by reference.
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// A single instance may have multiple addresses (e.g. across dylib boundaries).
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//@ edition: 2024
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//@ only-apple
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#![feature(darwin_objc)]
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use std::os::darwin::objc;
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pub fn class_ref<'a>() -> &'a objc::Class {
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&objc::class!("NSObject")
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//~^ ERROR cannot return reference to temporary value [E0515]
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}
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pub fn class_ref_static() -> &'static objc::Class {
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&objc::class!("NSObject")
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//~^ ERROR cannot return reference to temporary value [E0515]
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}
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pub fn selector_ref<'a>() -> &'a objc::SEL {
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&objc::selector!("alloc")
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//~^ ERROR cannot return reference to temporary value [E0515]
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}
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pub fn selector_ref_static() -> &'static objc::SEL {
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&objc::selector!("alloc")
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//~^ ERROR cannot return reference to temporary value [E0515]
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}
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pub fn main() {}
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