| //@ compile-flags: -Zunstable-options -Zoffload=Device -Clto=fat -Csymbol-mangling-version=v0 --crate-name collision_kernels_a |
| //@ build-fail |
| //@ needs-offload |
| |
| // An offload kernel whose mangled symbol collides with another item in the |
| // same crate must be rejected, just like any other symbol collision. |
| |
| #![feature(core_intrinsics, rustc_attrs)] |
| #![allow(internal_features)] |
| |
| #[allow(non_snake_case)] |
| #[no_mangle] |
| pub fn _RNvC19collision_kernels_a6kernel(_x: f32) {} |
| |
| #[rustc_offload_kernel] |
| fn kernel(_x: f32) {} |
| //~^ ERROR symbol `_RNvC19collision_kernels_a6kernel` is already defined |
| |
| fn main() { |
| _RNvC19collision_kernels_a6kernel(0.0); |
| core::intrinsics::offload::<_, _, ()>(kernel, [1, 1, 1], [1, 1, 1], 0, (0.0f32,)); |
| } |
