| error: invalid signature for `extern "gpu-kernel"` function | |
| --> $DIR/cannot-return.rs:17:37 | |
| | | |
| LL | extern "gpu-kernel" fn ret_i32() -> i32 { 0 } | |
| | ^^^ | |
| | | |
| = note: functions with the "gpu-kernel" ABI cannot have a return type | |
| help: remove the return type | |
| --> $DIR/cannot-return.rs:17:37 | |
| | | |
| LL | extern "gpu-kernel" fn ret_i32() -> i32 { 0 } | |
| | ^^^ | |
| error: aborting due to 1 previous error | |