| //! Ensure ABI-required features cannot be disabled via `-Ctarget-feature`. |
| //! Also covers the case of a feature indirectly disabling another via feature implications. |
| //@ compile-flags: --crate-type=lib |
| //@ revisions: x86 x86-implied aarch64 riscv loongarch |
| //@[x86] compile-flags: --target=x86_64-unknown-linux-gnu -Ctarget-feature=-x87 |
| //@[x86] needs-llvm-components: x86 |
| //@[x86-implied] compile-flags: --target=x86_64-unknown-linux-gnu -Ctarget-feature=-sse |
| //@[x86-implied] needs-llvm-components: x86 |
| //@[aarch64] compile-flags: --target=aarch64-unknown-linux-gnu -Ctarget-feature=-neon |
| //@[aarch64] needs-llvm-components: aarch64 |
| //@[riscv] compile-flags: --target=riscv64gc-unknown-none-elf -Ctarget-feature=-d |
| //@[riscv] needs-llvm-components: riscv |
| //@[loongarch] compile-flags: --target=loongarch64-unknown-none -Ctarget-feature=-d |
| //@[loongarch] needs-llvm-components: loongarch |
| // For now this is just a warning. |
| //@ build-pass |
| // Remove some LLVM warnings that only show up sometimes. |
| //@ normalize-stderr: "\n[^\n]*(target-abi|lp64f)[^\n]*" -> "" |
| |
| #![feature(no_core, lang_items)] |
| #![no_core] |
| |
| #[lang = "pointee_sized"] |
| pub trait PointeeSized {} |
| |
| #[lang = "meta_sized"] |
| pub trait MetaSized: PointeeSized {} |
| |
| #[lang = "sized"] |
| pub trait Sized {} |
| |
| //~? WARN must be enabled to ensure that the ABI of the current target can be implemented correctly |
| //[x86,riscv]~? WARN unstable feature specified for `-Ctarget-feature` |
