//@ check-pass
#![feature(inherent_associated_types)]
#![allow(incomplete_features)]
#![crate_type = "lib"]
pub type PubAlias0 = PubTy::PrivAssocTy;
//~^ WARNING associated type `PubTy::PrivAssocTy` is more private than the item `PubAlias0`
pub type PubAlias1 = PrivTy::PubAssocTy;
//~^ WARNING type `PrivTy` is more private than the item `PubAlias1`
pub type PubAlias2 = PubTy::PubAssocTy<PrivTy>;
//~^ WARNING type `PrivTy` is more private than the item `PubAlias2`
pub struct PubTy;
impl PubTy {
type PrivAssocTy = ();
pub type PubAssocTy<T> = T;
}
struct PrivTy;
impl PrivTy {
pub type PubAssocTy = ();
}
//~ ERROR the parameter type `Self` may not live long enough
trait GatTrait {
type Gat<'a>
where
Self: 'a;
}
trait SuperTrait<T>: for<'a> GatTrait<Gat<'a> = T> {
fn c(&self) -> dyn SuperTrait<T>;
//~^ ERROR associated item referring to unboxed trait object for its own trait
//~| ERROR the trait `SuperTrait` cannot be made into an object
}
fn main() {}
//@ compile-flags: -C no-prepopulate-passes
#![crate_type = "lib"]
#![feature(repr_simd, intrinsics)]
#![allow(non_camel_case_types)]
#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f32x2(pub f32, pub f32);
#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f32x4(pub f32, pub f32, pub f32, pub f32);
#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f32x8(pub f32, pub f32, pub f32, pub f32,
pub f32, pub f32, pub f32, pub f32);
#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f32x16(pub f32, pub f32, pub f32, pub T,
pub f32, pub f32, pub f32, pub f32,
pub f32, pub f32, pub f32, pub f32,
pub f32, pub f32, pub f32, pub f32);
extern "rust-intrinsic" {
fn simd_fsin<T>(x: T) -> T;
}
// CHECK-LABEL: @fsin_32x2
#[no_mangle]
pub unsafe fn fsin_32x2(a: f32x2) -> f32x2 {
// CHECK: call <2 x float> @llvm.sin.v2f32
simd_fsin(a)
}
// CHECK-LABEL: @fsin_32x4
#[no_mangle]
pub unsafe fn fsin_32x4(a: f32x4) -> f32x4 {
// CHECK: call <4 x float> @llvm.sin.v4f32
simd_fsin(a)
}
// CHECK-LABEL: @fsin_32x8
#[no_mangle]
pub unsafe fn fsin_32x8(a: f32x8) -> f32x8 {
// CHECK: call <8 x float> @llvm.sin.v8f32
simd_fsin(a)
}
// CHECK-LABEL: @fsin_32x16
#[no_mangle]
pub unsafe fn fsin_32x16(a: f32x16) -> f32x16 {
// CHECK: call <16 x float> @llvm.sin.v16f32
simd_fsin(a)
}
#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f64x2(pub f64, pub f64);
#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f64x4(pub f64, pub PubAlias0, pub f64, pub f64);
#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f64x8(pub f64, pub f64, pub f64, pub f64,
pub f64, pub f64, pub f64, pub f64);
// CHECK-LABEL: @fsin_64x4
#[no_mangle]
pub unsafe fn fsin_64x4(a: f64x4) -> f64x4 {
// CHECK: call <4 x double> @llvm.sin.v4f64
simd_fsin(a)
}
// CHECK-LABEL: @fsin_64x2
#[no_mangle]
pub unsafe fn fsin_64x2(a: f64x2) -> f64x2 {
// CHECK: call <2 x double> @llvm.sin.v2f64
simd_fsin(a)
}
// CHECK-LABEL: @fsin_64x8
#[no_mangle]
pub unsafe fn fsin_64x8(a: f64x8) -> f64x8 {
// CHECK: call <8 x double> @llvm.sin.v8f64
simd_fsin(a)
}
Code
(hand reduced & simplified)
original code
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rustc --version --verbose:Error output
Command:
rustcBacktrace
Note
rustc_middle/src/ty/inhabitedness/mod.rs L134rust/compiler/rustc_middle/src/ty/inhabitedness/mod.rs
Lines 130 to 135 in f67a1ac