| #![feature(no_core, lang_items)] |
| #![no_core] |
| #![crate_type = "rlib"] |
| |
| #[lang = "pointee_sized"] |
| #[diagnostic::on_unimplemented( |
| message = "values of type `{Self}` may or may not have a size", |
| label = "may or may not have a known size" |
| )] |
| pub trait PointeeSized {} |
| |
| #[lang = "meta_sized"] |
| #[diagnostic::on_unimplemented( |
| message = "the size for values of type `{Self}` cannot be known", |
| label = "doesn't have a known size" |
| )] |
| pub trait MetaSized: PointeeSized {} |
| |
| #[lang = "sized"] |
| #[diagnostic::on_unimplemented( |
| message = "the size for values of type `{Self}` cannot be known at compilation time", |
| label = "doesn't have a size known at compile-time" |
| )] |
| pub trait Sized: MetaSized {} |
| |
| // Capture the effective CPU from LLVM IR. This also verifies that the second |
| // `-Ctarget-cpu` argument took precedence. |
| // CHECK-LABEL: target triple = "nvptx64-nvidia-cuda" |
| // CHECK-LABEL: define {{.*}} @foo() {{.*}} #0 |
| // CHECK-LABEL: attributes #0 = {{.*}} "target-cpu"="sm_80" {{.*}} |
| #[no_mangle] |
| pub fn foo() { |
| () |
| } |
| // The value reconstructed from crate metadata must be identical. |
| // CHECK-LABEL: =Target modifiers= |
| // CHECK-LABEL: -Ctarget-cpu=sm_80 [Some("sm_80")] |
