[rustc.git] / src / test / codegen / unwind-extern-imports.rs

// compile-flags: -C no-prepopulate-passes
// ignore-wasm32-bare compiled with panic=abort by default

#![crate_type = "lib"]
#![feature(c_unwind)]

extern "C" {
    // CHECK: Function Attrs:{{.*}}nounwind
    // CHECK-NEXT: declare{{.*}}void @extern_fn
    fn extern_fn();
}

extern "C-unwind" {
    // CHECK-NOT: nounwind
    // CHECK: declare{{.*}}void @c_unwind_extern_fn
    fn c_unwind_extern_fn();
}

pub unsafe fn force_declare() {
    extern_fn();
    c_unwind_extern_fn();
}
Commit	Line	Data
e74abb32 XL	1	// compile-flags: -C no-prepopulate-passes
	2	// ignore-wasm32-bare compiled with panic=abort by default
	3
	4	#![crate_type = "lib"]
94222f64	5	#![feature(c_unwind)]
e74abb32	6
5869c6ff	7	extern "C" {
94222f64 XL	8	// CHECK: Function Attrs:{{.*}}nounwind
94222f64 XL	9	// CHECK-NEXT: declare{{.*}}void @extern_fn
e74abb32	10	fn extern_fn();
e74abb32 XL	11	}
e74abb32 XL	12
94222f64 XL	13	extern "C-unwind" {
	14	// CHECK-NOT: nounwind
	15	// CHECK: declare{{.*}}void @c_unwind_extern_fn
	16	fn c_unwind_extern_fn();
e74abb32 XL	17	}
	18
	19	pub unsafe fn force_declare() {
	20	extern_fn();
94222f64	21	c_unwind_extern_fn();
e74abb32	22	}