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ABI checks: add support for tier2 arches
See #131800 for the data collection behind this change. Also adds a test that exercise the "empty list of features" path.
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Original file line number | Diff line number | Diff line change |
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//@ needs-llvm-components: sparc | ||
//@ compile-flags: --target=sparc-unknown-none-elf --crate-type=rlib | ||
//@ build-pass | ||
//@ ignore-pass (test emits codegen-time warnings) | ||
#![no_core] | ||
#![feature(no_core, lang_items, repr_simd)] | ||
#![allow(improper_ctypes_definitions)] | ||
#[lang = "sized"] | ||
trait Sized {} | ||
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#[lang = "copy"] | ||
trait Copy {} | ||
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#[repr(simd)] | ||
pub struct SimdVec([i32; 4]); | ||
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pub extern "C" fn pass_by_vec(_: SimdVec) {} | ||
//~^ this function definition uses a SIMD vector type that is not currently supported with the chosen ABI | ||
//~| WARNING this was previously accepted by the compiler |
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warning: this function definition uses a SIMD vector type that is not currently supported with the chosen ABI | ||
--> $DIR/simd-abi-checks-empty-list.rs:17:1 | ||
| | ||
LL | pub extern "C" fn pass_by_vec(_: SimdVec) {} | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here | ||
| | ||
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! | ||
= note: for more information, see issue #116558 <https://github.com/rust-lang/rust/issues/116558> | ||
= note: `#[warn(abi_unsupported_vector_types)]` on by default | ||
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warning: 1 warning emitted | ||
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