From d9c85daa51bb131696a62a9653debf8ab8d1de07 Mon Sep 17 00:00:00 2001 From: Chris Denton Date: Wed, 16 Aug 2023 09:18:34 +0100 Subject: Update windows ffi bindings --- src/tools/generate-windows-sys/Cargo.toml | 2 +- src/tools/generate-windows-sys/src/main.rs | 31 ++++++++++++++---------------- 2 files changed, 15 insertions(+), 18 deletions(-) (limited to 'src') diff --git a/src/tools/generate-windows-sys/Cargo.toml b/src/tools/generate-windows-sys/Cargo.toml index 23e88844bd0..9821677a122 100644 --- a/src/tools/generate-windows-sys/Cargo.toml +++ b/src/tools/generate-windows-sys/Cargo.toml @@ -4,4 +4,4 @@ version = "0.1.0" edition = "2021" [dependencies.windows-bindgen] -version = "0.49" +version = "0.51.1" diff --git a/src/tools/generate-windows-sys/src/main.rs b/src/tools/generate-windows-sys/src/main.rs index 91d981462e8..dff2c5e467a 100644 --- a/src/tools/generate-windows-sys/src/main.rs +++ b/src/tools/generate-windows-sys/src/main.rs @@ -1,5 +1,7 @@ +use std::env; +use std::error::Error; use std::fs; -use std::io::{self, Write}; +use std::io::{self, Read, Seek, Write}; use std::path::PathBuf; /// This is printed to the file before the rest of the contents. @@ -11,25 +13,20 @@ const PRELUDE: &str = r#"// This file is autogenerated. // ignore-tidy-filelength "#; -fn main() -> io::Result<()> { +fn main() -> Result<(), Box> { let mut path: PathBuf = - std::env::args_os().nth(1).expect("a path to the rust repository is required").into(); - path.push("library/std/src/sys/windows/c/windows_sys.lst"); + env::args_os().nth(1).expect("a path to the rust repository is required").into(); + path.push("library/std/src/sys/windows/c"); + env::set_current_dir(&path)?; - // Load the list of APIs - let buffer = fs::read_to_string(&path)?; - let names: Vec<&str> = buffer - .lines() - .filter_map(|line| { - let line = line.trim(); - if line.is_empty() || line.starts_with("//") { None } else { Some(line) } - }) - .collect(); + let info = windows_bindgen::bindgen(["--etc", "windows_sys.lst"])?; + println!("{info}"); - // Write the bindings to windows-sys.rs - let bindings = windows_bindgen::standalone_std(&names); - path.set_extension("rs"); - let mut f = std::fs::File::create(&path)?; + // add some gunk to the output file. + let mut f = fs::File::options().read(true).write(true).open("windows_sys.rs")?; + let mut bindings = String::new(); + f.read_to_string(&mut bindings)?; + f.seek(io::SeekFrom::Start(0))?; f.write_all(PRELUDE.as_bytes())?; f.write_all(bindings.as_bytes())?; -- cgit 1.4.1-3-g733a5 From 1a01e57d277e3b2668c9c18fd44ae48399a4cf48 Mon Sep 17 00:00:00 2001 From: Oli Scherer Date: Mon, 18 Sep 2023 14:37:19 +0000 Subject: Prototype using const generic for simd_shuffle IDX array --- .../rustc_codegen_cranelift/src/intrinsics/simd.rs | 50 +++++++++++++- compiler/rustc_codegen_llvm/src/intrinsic.rs | 57 ++++++++++++++- compiler/rustc_hir_analysis/src/check/intrinsic.rs | 44 ++++++------ compiler/rustc_span/src/symbol.rs | 1 + src/tools/miri/src/shims/intrinsics/mod.rs | 5 +- src/tools/miri/src/shims/intrinsics/simd.rs | 33 +++++++++ tests/ui/simd/intrinsic/generic-elements.rs | 28 +++++++- tests/ui/simd/intrinsic/generic-elements.stderr | 80 ++++++++++++++++++---- .../simd/monomorphize-shuffle-index.generic.stderr | 12 ++++ tests/ui/simd/monomorphize-shuffle-index.rs | 28 ++++++-- 10 files changed, 293 insertions(+), 45 deletions(-) create mode 100644 tests/ui/simd/monomorphize-shuffle-index.generic.stderr (limited to 'src') diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs index c64a4008996..6efbe149863 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs @@ -21,7 +21,7 @@ fn report_simd_type_validation_error( pub(super) fn codegen_simd_intrinsic_call<'tcx>( fx: &mut FunctionCx<'_, '_, 'tcx>, intrinsic: Symbol, - _args: GenericArgsRef<'tcx>, + generic_args: GenericArgsRef<'tcx>, args: &[mir::Operand<'tcx>], ret: CPlace<'tcx>, target: BasicBlock, @@ -117,6 +117,54 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>( }); } + // simd_shuffle_generic(x: T, y: T) -> U + sym::simd_shuffle_generic => { + let [x, y] = args else { + bug!("wrong number of args for intrinsic {intrinsic}"); + }; + let x = codegen_operand(fx, x); + let y = codegen_operand(fx, y); + + if !x.layout().ty.is_simd() { + report_simd_type_validation_error(fx, intrinsic, span, x.layout().ty); + return; + } + + let idx = generic_args[2] + .expect_const() + .eval(fx.tcx, ty::ParamEnv::reveal_all(), Some(span)) + .unwrap() + .unwrap_branch(); + + assert_eq!(x.layout(), y.layout()); + let layout = x.layout(); + + let (lane_count, lane_ty) = layout.ty.simd_size_and_type(fx.tcx); + let (ret_lane_count, ret_lane_ty) = ret.layout().ty.simd_size_and_type(fx.tcx); + + assert_eq!(lane_ty, ret_lane_ty); + assert_eq!(idx.len() as u64, ret_lane_count); + + let total_len = lane_count * 2; + + let indexes = + idx.iter().map(|idx| idx.unwrap_leaf().try_to_u16().unwrap()).collect::>(); + + for &idx in &indexes { + assert!(u64::from(idx) < total_len, "idx {} out of range 0..{}", idx, total_len); + } + + for (out_idx, in_idx) in indexes.into_iter().enumerate() { + let in_lane = if u64::from(in_idx) < lane_count { + x.value_lane(fx, in_idx.into()) + } else { + y.value_lane(fx, u64::from(in_idx) - lane_count) + }; + let out_lane = ret.place_lane(fx, u64::try_from(out_idx).unwrap()); + out_lane.write_cvalue(fx, in_lane); + } + } + // simd_shuffle(x: T, y: T, idx: I) -> U sym::simd_shuffle => { let (x, y, idx) = match args { diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 9289c37d763..a97b803fc64 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -15,7 +15,7 @@ use rustc_codegen_ssa::mir::place::PlaceRef; use rustc_codegen_ssa::traits::*; use rustc_hir as hir; use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, LayoutOf}; -use rustc_middle::ty::{self, Ty}; +use rustc_middle::ty::{self, GenericArgsRef, Ty}; use rustc_middle::{bug, span_bug}; use rustc_span::{sym, symbol::kw, Span, Symbol}; use rustc_target::abi::{self, Align, HasDataLayout, Primitive}; @@ -376,7 +376,9 @@ impl<'ll, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'_, 'll, 'tcx> { } _ if name.as_str().starts_with("simd_") => { - match generic_simd_intrinsic(self, name, callee_ty, args, ret_ty, llret_ty, span) { + match generic_simd_intrinsic( + self, name, callee_ty, fn_args, args, ret_ty, llret_ty, span, + ) { Ok(llval) => llval, Err(()) => return, } @@ -911,6 +913,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>( bx: &mut Builder<'_, 'll, 'tcx>, name: Symbol, callee_ty: Ty<'tcx>, + fn_args: GenericArgsRef<'tcx>, args: &[OperandRef<'tcx, &'ll Value>], ret_ty: Ty<'tcx>, llret_ty: &'ll Type, @@ -1030,6 +1033,56 @@ fn generic_simd_intrinsic<'ll, 'tcx>( )); } + if name == sym::simd_shuffle_generic { + let idx = fn_args[2] + .expect_const() + .eval(tcx, ty::ParamEnv::reveal_all(), Some(span)) + .unwrap() + .unwrap_branch(); + let n = idx.len() as u64; + + require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); + let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx()); + require!( + out_len == n, + InvalidMonomorphization::ReturnLength { span, name, in_len: n, ret_ty, out_len } + ); + require!( + in_elem == out_ty, + InvalidMonomorphization::ReturnElement { span, name, in_elem, in_ty, ret_ty, out_ty } + ); + + let total_len = in_len * 2; + + let indices: Option> = idx + .iter() + .enumerate() + .map(|(arg_idx, val)| { + let idx = val.unwrap_leaf().try_to_i32().unwrap(); + if idx >= i32::try_from(total_len).unwrap() { + bx.sess().emit_err(InvalidMonomorphization::ShuffleIndexOutOfBounds { + span, + name, + arg_idx: arg_idx as u64, + total_len: total_len.into(), + }); + None + } else { + Some(bx.const_i32(idx)) + } + }) + .collect(); + let Some(indices) = indices else { + return Ok(bx.const_null(llret_ty)); + }; + + return Ok(bx.shuffle_vector( + args[0].immediate(), + args[1].immediate(), + bx.const_vector(&indices), + )); + } + if name == sym::simd_shuffle { // Make sure this is actually an array, since typeck only checks the length-suffixed // version of this intrinsic. diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs index f89e2e5c25b..a5856f0ca17 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs @@ -20,6 +20,7 @@ fn equate_intrinsic_type<'tcx>( it: &hir::ForeignItem<'_>, n_tps: usize, n_lts: usize, + n_cts: usize, sig: ty::PolyFnSig<'tcx>, ) { let (own_counts, span) = match &it.kind { @@ -51,7 +52,7 @@ fn equate_intrinsic_type<'tcx>( if gen_count_ok(own_counts.lifetimes, n_lts, "lifetime") && gen_count_ok(own_counts.types, n_tps, "type") - && gen_count_ok(own_counts.consts, 0, "const") + && gen_count_ok(own_counts.consts, n_cts, "const") { let fty = Ty::new_fn_ptr(tcx, sig); let it_def_id = it.owner_id.def_id; @@ -492,7 +493,7 @@ pub fn check_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) { }; let sig = tcx.mk_fn_sig(inputs, output, false, unsafety, Abi::RustIntrinsic); let sig = ty::Binder::bind_with_vars(sig, bound_vars); - equate_intrinsic_type(tcx, it, n_tps, n_lts, sig) + equate_intrinsic_type(tcx, it, n_tps, n_lts, 0, sig) } /// Type-check `extern "platform-intrinsic" { ... }` functions. @@ -504,9 +505,9 @@ pub fn check_platform_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) let name = it.ident.name; - let (n_tps, inputs, output) = match name { + let (n_tps, n_cts, inputs, output) = match name { sym::simd_eq | sym::simd_ne | sym::simd_lt | sym::simd_le | sym::simd_gt | sym::simd_ge => { - (2, vec![param(0), param(0)], param(1)) + (2, 0, vec![param(0), param(0)], param(1)) } sym::simd_add | sym::simd_sub @@ -522,8 +523,8 @@ pub fn check_platform_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) | sym::simd_fmax | sym::simd_fpow | sym::simd_saturating_add - | sym::simd_saturating_sub => (1, vec![param(0), param(0)], param(0)), - sym::simd_arith_offset => (2, vec![param(0), param(1)], param(0)), + | sym::simd_saturating_sub => (1, 0, vec![param(0), param(0)], param(0)), + sym::simd_arith_offset => (2, 0, vec![param(0), param(1)], param(0)), sym::simd_neg | sym::simd_bswap | sym::simd_bitreverse @@ -541,25 +542,25 @@ pub fn check_platform_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) | sym::simd_ceil | sym::simd_floor | sym::simd_round - | sym::simd_trunc => (1, vec![param(0)], param(0)), - sym::simd_fpowi => (1, vec![param(0), tcx.types.i32], param(0)), - sym::simd_fma => (1, vec![param(0), param(0), param(0)], param(0)), - sym::simd_gather => (3, vec![param(0), param(1), param(2)], param(0)), - sym::simd_scatter => (3, vec![param(0), param(1), param(2)], Ty::new_unit(tcx)), - sym::simd_insert => (2, vec![param(0), tcx.types.u32, param(1)], param(0)), - sym::simd_extract => (2, vec![param(0), tcx.types.u32], param(1)), + | sym::simd_trunc => (1, 0, vec![param(0)], param(0)), + sym::simd_fpowi => (1, 0, vec![param(0), tcx.types.i32], param(0)), + sym::simd_fma => (1, 0, vec![param(0), param(0), param(0)], param(0)), + sym::simd_gather => (3, 0, vec![param(0), param(1), param(2)], param(0)), + sym::simd_scatter => (3, 0, vec![param(0), param(1), param(2)], Ty::new_unit(tcx)), + sym::simd_insert => (2, 0, vec![param(0), tcx.types.u32, param(1)], param(0)), + sym::simd_extract => (2, 0, vec![param(0), tcx.types.u32], param(1)), sym::simd_cast | sym::simd_as | sym::simd_cast_ptr | sym::simd_expose_addr - | sym::simd_from_exposed_addr => (2, vec![param(0)], param(1)), - sym::simd_bitmask => (2, vec![param(0)], param(1)), + | sym::simd_from_exposed_addr => (2, 0, vec![param(0)], param(1)), + sym::simd_bitmask => (2, 0, vec![param(0)], param(1)), sym::simd_select | sym::simd_select_bitmask => { - (2, vec![param(0), param(1), param(1)], param(1)) + (2, 0, vec![param(0), param(1), param(1)], param(1)) } - sym::simd_reduce_all | sym::simd_reduce_any => (1, vec![param(0)], tcx.types.bool), + sym::simd_reduce_all | sym::simd_reduce_any => (1, 0, vec![param(0)], tcx.types.bool), sym::simd_reduce_add_ordered | sym::simd_reduce_mul_ordered => { - (2, vec![param(0), param(1)], param(1)) + (2, 0, vec![param(0), param(1)], param(1)) } sym::simd_reduce_add_unordered | sym::simd_reduce_mul_unordered @@ -569,8 +570,9 @@ pub fn check_platform_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) | sym::simd_reduce_min | sym::simd_reduce_max | sym::simd_reduce_min_nanless - | sym::simd_reduce_max_nanless => (2, vec![param(0)], param(1)), - sym::simd_shuffle => (3, vec![param(0), param(0), param(1)], param(2)), + | sym::simd_reduce_max_nanless => (2, 0, vec![param(0)], param(1)), + sym::simd_shuffle => (3, 0, vec![param(0), param(0), param(1)], param(2)), + sym::simd_shuffle_generic => (2, 1, vec![param(0), param(0)], param(1)), _ => { let msg = format!("unrecognized platform-specific intrinsic function: `{name}`"); tcx.sess.struct_span_err(it.span, msg).emit(); @@ -580,5 +582,5 @@ pub fn check_platform_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) let sig = tcx.mk_fn_sig(inputs, output, false, hir::Unsafety::Unsafe, Abi::PlatformIntrinsic); let sig = ty::Binder::dummy(sig); - equate_intrinsic_type(tcx, it, n_tps, 0, sig) + equate_intrinsic_type(tcx, it, n_tps, 0, n_cts, sig) } diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 382754be2ca..4f46256626f 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -1465,6 +1465,7 @@ symbols! { simd_shl, simd_shr, simd_shuffle, + simd_shuffle_generic, simd_sub, simd_trunc, simd_xor, diff --git a/src/tools/miri/src/shims/intrinsics/mod.rs b/src/tools/miri/src/shims/intrinsics/mod.rs index ef9d0710448..fad76cbb64b 100644 --- a/src/tools/miri/src/shims/intrinsics/mod.rs +++ b/src/tools/miri/src/shims/intrinsics/mod.rs @@ -60,7 +60,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } // The rest jumps to `ret` immediately. - this.emulate_intrinsic_by_name(intrinsic_name, args, dest)?; + this.emulate_intrinsic_by_name(intrinsic_name, instance.args, args, dest)?; trace!("{:?}", this.dump_place(dest)); this.go_to_block(ret); @@ -71,6 +71,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { fn emulate_intrinsic_by_name( &mut self, intrinsic_name: &str, + generic_args: ty::GenericArgsRef<'tcx>, args: &[OpTy<'tcx, Provenance>], dest: &PlaceTy<'tcx, Provenance>, ) -> InterpResult<'tcx> { @@ -80,7 +81,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { return this.emulate_atomic_intrinsic(name, args, dest); } if let Some(name) = intrinsic_name.strip_prefix("simd_") { - return this.emulate_simd_intrinsic(name, args, dest); + return this.emulate_simd_intrinsic(name, generic_args, args, dest); } match intrinsic_name { diff --git a/src/tools/miri/src/shims/intrinsics/simd.rs b/src/tools/miri/src/shims/intrinsics/simd.rs index dd8c4a4f6ec..59d6fe53448 100644 --- a/src/tools/miri/src/shims/intrinsics/simd.rs +++ b/src/tools/miri/src/shims/intrinsics/simd.rs @@ -12,6 +12,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { fn emulate_simd_intrinsic( &mut self, intrinsic_name: &str, + generic_args: ty::GenericArgsRef<'tcx>, args: &[OpTy<'tcx, Provenance>], dest: &PlaceTy<'tcx, Provenance>, ) -> InterpResult<'tcx> { @@ -490,6 +491,38 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.write_immediate(val, &dest)?; } } + "shuffle_generic" => { + let [left, right] = check_arg_count(args)?; + let (left, left_len) = this.operand_to_simd(left)?; + let (right, right_len) = this.operand_to_simd(right)?; + let (dest, dest_len) = this.place_to_simd(dest)?; + + let index = generic_args[2].expect_const().eval(*this.tcx, this.param_env(), Some(this.tcx.span)).unwrap().unwrap_branch(); + let index_len = index.len(); + + assert_eq!(left_len, right_len); + assert_eq!(index_len as u64, dest_len); + + for i in 0..dest_len { + let src_index: u64 = index[i as usize].unwrap_leaf() + .try_to_u32().unwrap() + .into(); + let dest = this.project_index(&dest, i)?; + + let val = if src_index < left_len { + this.read_immediate(&this.project_index(&left, src_index)?)? + } else if src_index < left_len.checked_add(right_len).unwrap() { + let right_idx = src_index.checked_sub(left_len).unwrap(); + this.read_immediate(&this.project_index(&right, right_idx)?)? + } else { + span_bug!( + this.cur_span(), + "simd_shuffle index {src_index} is out of bounds for 2 vectors of size {left_len}", + ); + }; + this.write_immediate(*val, &dest)?; + } + } "shuffle" => { let [left, right, index] = check_arg_count(args)?; let (left, left_len) = this.operand_to_simd(left)?; diff --git a/tests/ui/simd/intrinsic/generic-elements.rs b/tests/ui/simd/intrinsic/generic-elements.rs index 0ff2203ec72..6ba93e46f75 100644 --- a/tests/ui/simd/intrinsic/generic-elements.rs +++ b/tests/ui/simd/intrinsic/generic-elements.rs @@ -1,6 +1,7 @@ // build-fail -#![feature(repr_simd, platform_intrinsics, rustc_attrs)] +#![feature(repr_simd, platform_intrinsics, rustc_attrs, adt_const_params)] +#![allow(incomplete_features)] #[repr(simd)] #[derive(Copy, Clone)] @@ -35,6 +36,7 @@ extern "platform-intrinsic" { fn simd_extract(x: T, idx: u32) -> E; fn simd_shuffle(x: T, y: T, idx: I) -> U; + fn simd_shuffle_generic(x: T, y: T) -> U; } fn main() { @@ -71,5 +73,29 @@ fn main() { //~^ ERROR expected return type of length 4, found `i32x8` with length 8 simd_shuffle::<_, _, i32x2>(x, x, IDX8); //~^ ERROR expected return type of length 8, found `i32x2` with length 2 + + const I2: &[u32] = &[0; 2]; + simd_shuffle_generic::(0, 0); + //~^ ERROR expected SIMD input type, found non-SIMD `i32` + const I4: &[u32] = &[0; 4]; + simd_shuffle_generic::(0, 0); + //~^ ERROR expected SIMD input type, found non-SIMD `i32` + const I8: &[u32] = &[0; 8]; + simd_shuffle_generic::(0, 0); + //~^ ERROR expected SIMD input type, found non-SIMD `i32` + + simd_shuffle_generic::<_, f32x2, I2>(x, x); +//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32` + simd_shuffle_generic::<_, f32x4, I4>(x, x); +//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32` + simd_shuffle_generic::<_, f32x8, I8>(x, x); +//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32` + + simd_shuffle_generic::<_, i32x8, I2>(x, x); + //~^ ERROR expected return type of length 2, found `i32x8` with length 8 + simd_shuffle_generic::<_, i32x8, I4>(x, x); + //~^ ERROR expected return type of length 4, found `i32x8` with length 8 + simd_shuffle_generic::<_, i32x2, I8>(x, x); + //~^ ERROR expected return type of length 8, found `i32x2` with length 2 } } diff --git a/tests/ui/simd/intrinsic/generic-elements.stderr b/tests/ui/simd/intrinsic/generic-elements.stderr index 115d9d4b3f3..26e01344939 100644 --- a/tests/ui/simd/intrinsic/generic-elements.stderr +++ b/tests/ui/simd/intrinsic/generic-elements.stderr @@ -1,75 +1,129 @@ error[E0511]: invalid monomorphization of `simd_insert` intrinsic: expected SIMD input type, found non-SIMD `i32` - --> $DIR/generic-elements.rs:44:9 + --> $DIR/generic-elements.rs:46:9 | LL | simd_insert(0, 0, 0); | ^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_insert` intrinsic: expected inserted type `i32` (element of input `i32x4`), found `f64` - --> $DIR/generic-elements.rs:46:9 + --> $DIR/generic-elements.rs:48:9 | LL | simd_insert(x, 0, 1.0); | ^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_extract` intrinsic: expected return type `i32` (element of input `i32x4`), found `f32` - --> $DIR/generic-elements.rs:48:9 + --> $DIR/generic-elements.rs:50:9 | LL | simd_extract::<_, f32>(x, 0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected SIMD input type, found non-SIMD `i32` - --> $DIR/generic-elements.rs:52:9 + --> $DIR/generic-elements.rs:54:9 | LL | simd_shuffle::(0, 0, IDX2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected SIMD input type, found non-SIMD `i32` - --> $DIR/generic-elements.rs:55:9 + --> $DIR/generic-elements.rs:57:9 | LL | simd_shuffle::(0, 0, IDX4); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected SIMD input type, found non-SIMD `i32` - --> $DIR/generic-elements.rs:58:9 + --> $DIR/generic-elements.rs:60:9 | LL | simd_shuffle::(0, 0, IDX8); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32` - --> $DIR/generic-elements.rs:61:9 + --> $DIR/generic-elements.rs:63:9 | LL | simd_shuffle::<_, _, f32x2>(x, x, IDX2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32` - --> $DIR/generic-elements.rs:63:9 + --> $DIR/generic-elements.rs:65:9 | LL | simd_shuffle::<_, _, f32x4>(x, x, IDX4); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32` - --> $DIR/generic-elements.rs:65:9 + --> $DIR/generic-elements.rs:67:9 | LL | simd_shuffle::<_, _, f32x8>(x, x, IDX8); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return type of length 2, found `i32x8` with length 8 - --> $DIR/generic-elements.rs:68:9 + --> $DIR/generic-elements.rs:70:9 | LL | simd_shuffle::<_, _, i32x8>(x, x, IDX2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return type of length 4, found `i32x8` with length 8 - --> $DIR/generic-elements.rs:70:9 + --> $DIR/generic-elements.rs:72:9 | LL | simd_shuffle::<_, _, i32x8>(x, x, IDX4); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return type of length 8, found `i32x2` with length 2 - --> $DIR/generic-elements.rs:72:9 + --> $DIR/generic-elements.rs:74:9 | LL | simd_shuffle::<_, _, i32x2>(x, x, IDX8); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 12 previous errors +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected SIMD input type, found non-SIMD `i32` + --> $DIR/generic-elements.rs:78:9 + | +LL | simd_shuffle_generic::(0, 0); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected SIMD input type, found non-SIMD `i32` + --> $DIR/generic-elements.rs:81:9 + | +LL | simd_shuffle_generic::(0, 0); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected SIMD input type, found non-SIMD `i32` + --> $DIR/generic-elements.rs:84:9 + | +LL | simd_shuffle_generic::(0, 0); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32` + --> $DIR/generic-elements.rs:87:9 + | +LL | simd_shuffle_generic::<_, f32x2, I2>(x, x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32` + --> $DIR/generic-elements.rs:89:9 + | +LL | simd_shuffle_generic::<_, f32x4, I4>(x, x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32` + --> $DIR/generic-elements.rs:91:9 + | +LL | simd_shuffle_generic::<_, f32x8, I8>(x, x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return type of length 2, found `i32x8` with length 8 + --> $DIR/generic-elements.rs:94:9 + | +LL | simd_shuffle_generic::<_, i32x8, I2>(x, x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return type of length 4, found `i32x8` with length 8 + --> $DIR/generic-elements.rs:96:9 + | +LL | simd_shuffle_generic::<_, i32x8, I4>(x, x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return type of length 8, found `i32x2` with length 2 + --> $DIR/generic-elements.rs:98:9 + | +LL | simd_shuffle_generic::<_, i32x2, I8>(x, x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 21 previous errors For more information about this error, try `rustc --explain E0511`. diff --git a/tests/ui/simd/monomorphize-shuffle-index.generic.stderr b/tests/ui/simd/monomorphize-shuffle-index.generic.stderr new file mode 100644 index 00000000000..fc66b195674 --- /dev/null +++ b/tests/ui/simd/monomorphize-shuffle-index.generic.stderr @@ -0,0 +1,12 @@ +error: overly complex generic constant + --> $DIR/monomorphize-shuffle-index.rs:29:45 + | +LL | return simd_shuffle_generic::<_, _, { &Self::I }>(a, b); + | ^^--------^^ + | | + | pointer casts are not allowed in generic constants + | + = help: consider moving this anonymous constant into a `const` function + +error: aborting due to previous error + diff --git a/tests/ui/simd/monomorphize-shuffle-index.rs b/tests/ui/simd/monomorphize-shuffle-index.rs index 2467baa08b0..db7953f06dd 100644 --- a/tests/ui/simd/monomorphize-shuffle-index.rs +++ b/tests/ui/simd/monomorphize-shuffle-index.rs @@ -1,8 +1,14 @@ -//run-pass -#![feature(repr_simd, platform_intrinsics)] +//[old]run-pass +//[generic_with_fn]run-pass +// revisions: old generic generic_with_fn +#![feature(repr_simd, platform_intrinsics, adt_const_params, generic_const_exprs)] +#![allow(incomplete_features)] extern "platform-intrinsic" { + #[cfg(old)] fn simd_shuffle(a: T, b: T, i: I) -> U; + #[cfg(any(generic, generic_with_fn))] + fn simd_shuffle_generic(a: T, b: T) -> U; } #[derive(Copy, Clone)] @@ -11,12 +17,24 @@ struct Simd([T; N]); trait Shuffle { const I: [u32; N]; - - unsafe fn shuffle(&self, a: Simd, b: Simd) -> Simd { - simd_shuffle(a, b, Self::I) + const J: &'static [u32] = &Self::I; + + unsafe fn shuffle(&self, a: Simd, b: Simd) -> Simd + where + Thing<{ Self::J }>:, + { + #[cfg(old)] + return simd_shuffle(a, b, Self::I); + #[cfg(generic)] + return simd_shuffle_generic::<_, _, { &Self::I }>(a, b); + //[generic]~^ overly complex generic constant + #[cfg(generic_with_fn)] + return simd_shuffle_generic::<_, _, { Self::J }>(a, b); } } +struct Thing; + fn main() { struct I1; impl Shuffle<4> for I1 { -- cgit 1.4.1-3-g733a5 From 350ead872058a8be5fc45d27dad59f3bd7e00b6f Mon Sep 17 00:00:00 2001 From: onur-ozkan Date: Mon, 25 Sep 2023 01:55:12 +0300 Subject: add sanity checks for user write access on `x install` Signed-off-by: onur-ozkan --- src/bootstrap/install.rs | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'src') diff --git a/src/bootstrap/install.rs b/src/bootstrap/install.rs index b62aa999246..85cd8abb995 100644 --- a/src/bootstrap/install.rs +++ b/src/bootstrap/install.rs @@ -45,6 +45,23 @@ fn sanitize_sh(path: &Path) -> String { } } +fn is_dir_writable_for_user(dir: &PathBuf) -> bool { + let tmp_file = dir.join(".tmp"); + match fs::File::create(&tmp_file) { + Ok(_) => { + fs::remove_file(tmp_file).unwrap(); + true + } + Err(e) => { + if e.kind() == std::io::ErrorKind::PermissionDenied { + false + } else { + panic!("Failed the write access check for the current user. {}", e); + } + } + } +} + fn install_sh( builder: &Builder<'_>, package: &str, @@ -56,6 +73,17 @@ fn install_sh( let prefix = default_path(&builder.config.prefix, "/usr/local"); let sysconfdir = prefix.join(default_path(&builder.config.sysconfdir, "/etc")); + + // Sanity check for the user write access on prefix and sysconfdir + assert!( + is_dir_writable_for_user(&prefix), + "User doesn't have write access on `install.prefix` path in the `config.toml`.", + ); + assert!( + is_dir_writable_for_user(&sysconfdir), + "User doesn't have write access on `install.sysconfdir` path in `config.toml`." + ); + let datadir = prefix.join(default_path(&builder.config.datadir, "share")); let docdir = prefix.join(default_path(&builder.config.docdir, "share/doc/rust")); let mandir = prefix.join(default_path(&builder.config.mandir, "share/man")); @@ -92,6 +120,9 @@ fn prepare_dir(mut path: PathBuf) -> String { // More information on the environment variable is available here: // https://www.gnu.org/prep/standards/html_node/DESTDIR.html if let Some(destdir) = env::var_os("DESTDIR").map(PathBuf::from) { + // Sanity check for the user write access on DESTDIR + assert!(is_dir_writable_for_user(&destdir), "User doesn't have write access on DESTDIR."); + let without_destdir = path.clone(); path = destdir; // Custom .join() which ignores disk roots. -- cgit 1.4.1-3-g733a5 From 598f11a1eebbb35f47907519dd59bd7a3d6c2e9e Mon Sep 17 00:00:00 2001 From: Pouriya Jahanbakhsh Date: Mon, 25 Sep 2023 06:57:13 +0330 Subject: ref(bootstrap.py): add `eprint` function just like `print` but for `stderr` --- src/bootstrap/bootstrap.py | 90 +++++++++++++++++++++------------------------- 1 file changed, 41 insertions(+), 49 deletions(-) (limited to 'src') diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py index d58f0d54d3a..fac0cdf2038 100644 --- a/src/bootstrap/bootstrap.py +++ b/src/bootstrap/bootstrap.py @@ -41,6 +41,10 @@ def get_cpus(): return 1 +def eprint(*args, **kwargs): + kwargs["file"] = sys.stderr + print(*args, **kwargs) + def get(base, url, path, checksums, verbose=False): with tempfile.NamedTemporaryFile(delete=False) as temp_file: @@ -57,23 +61,23 @@ def get(base, url, path, checksums, verbose=False): if os.path.exists(path): if verify(path, sha256, False): if verbose: - print("using already-download file", path, file=sys.stderr) + eprint("using already-download file", path) return else: if verbose: - print("ignoring already-download file", - path, "due to failed verification", file=sys.stderr) + eprint("ignoring already-download file", + path, "due to failed verification") os.unlink(path) download(temp_path, "{}/{}".format(base, url), True, verbose) if not verify(temp_path, sha256, verbose): raise RuntimeError("failed verification") if verbose: - print("moving {} to {}".format(temp_path, path), file=sys.stderr) + eprint("moving {} to {}".format(temp_path, path)) shutil.move(temp_path, path) finally: if os.path.isfile(temp_path): if verbose: - print("removing", temp_path, file=sys.stderr) + eprint("removing", temp_path) os.unlink(temp_path) @@ -83,7 +87,7 @@ def download(path, url, probably_big, verbose): _download(path, url, probably_big, verbose, True) return except RuntimeError: - print("\nspurious failure, trying again", file=sys.stderr) + eprint("\nspurious failure, trying again") _download(path, url, probably_big, verbose, False) @@ -94,7 +98,7 @@ def _download(path, url, probably_big, verbose, exception): # - If we are on win32 fallback to powershell # - Otherwise raise the error if appropriate if probably_big or verbose: - print("downloading {}".format(url), file=sys.stderr) + eprint("downloading {}".format(url)) try: if (probably_big or verbose) and "GITHUB_ACTIONS" not in os.environ: @@ -129,20 +133,20 @@ def _download(path, url, probably_big, verbose, exception): def verify(path, expected, verbose): """Check if the sha256 sum of the given path is valid""" if verbose: - print("verifying", path, file=sys.stderr) + eprint("verifying", path) with open(path, "rb") as source: found = hashlib.sha256(source.read()).hexdigest() verified = found == expected if not verified: - print("invalid checksum:\n" + eprint("invalid checksum:\n" " found: {}\n" - " expected: {}".format(found, expected), file=sys.stderr) + " expected: {}".format(found, expected)) return verified def unpack(tarball, tarball_suffix, dst, verbose=False, match=None): """Unpack the given tarball file""" - print("extracting", tarball, file=sys.stderr) + eprint("extracting", tarball) fname = os.path.basename(tarball).replace(tarball_suffix, "") with contextlib.closing(tarfile.open(tarball)) as tar: for member in tar.getnames(): @@ -155,7 +159,7 @@ def unpack(tarball, tarball_suffix, dst, verbose=False, match=None): dst_path = os.path.join(dst, name) if verbose: - print(" extracting", member, file=sys.stderr) + eprint(" extracting", member) tar.extract(member, dst) src_path = os.path.join(dst, member) if os.path.isdir(src_path) and os.path.exists(dst_path): @@ -167,7 +171,7 @@ def unpack(tarball, tarball_suffix, dst, verbose=False, match=None): def run(args, verbose=False, exception=False, is_bootstrap=False, **kwargs): """Run a child program in a new process""" if verbose: - print("running: " + ' '.join(args), file=sys.stderr) + eprint("running: " + ' '.join(args)) sys.stdout.flush() # Ensure that the .exe is used on Windows just in case a Linux ELF has been # compiled in the same directory. @@ -207,8 +211,8 @@ def require(cmd, exit=True, exception=False): if exception: raise elif exit: - print("error: unable to run `{}`: {}".format(' '.join(cmd), exc), file=sys.stderr) - print("Please make sure it's installed and in the path.", file=sys.stderr) + eprint("error: unable to run `{}`: {}".format(' '.join(cmd), exc)) + eprint("Please make sure it's installed and in the path.") sys.exit(1) return None @@ -239,14 +243,12 @@ def default_build_triple(verbose): host = next(x for x in version.split('\n') if x.startswith("host: ")) triple = host.split("host: ")[1] if verbose: - print("detected default triple {} from pre-installed rustc".format(triple), - file=sys.stderr) + eprint("detected default triple {} from pre-installed rustc".format(triple)) return triple except Exception as e: if verbose: - print("pre-installed rustc not detected: {}".format(e), - file=sys.stderr) - print("falling back to auto-detect", file=sys.stderr) + eprint("pre-installed rustc not detected: {}".format(e)) + eprint("falling back to auto-detect") required = not platform_is_win32() uname = require(["uname", "-smp"], exit=required) @@ -672,15 +674,14 @@ class RustBuild(object): if not is_nixos: in_nix_shell = os.getenv('IN_NIX_SHELL') if in_nix_shell: - print("The IN_NIX_SHELL environment variable is `{}`;".format(in_nix_shell), - "you may need to set `patch-binaries-for-nix=true` in config.toml", - file=sys.stderr) + eprint("The IN_NIX_SHELL environment variable is `{}`;".format(in_nix_shell), + "you may need to set `patch-binaries-for-nix=true` in config.toml") return is_nixos answer = self._should_fix_bins_and_dylibs = get_answer() if answer: - print("info: You seem to be using Nix.", file=sys.stderr) + eprint("info: You seem to be using Nix.") return answer def fix_bin_or_dylib(self, fname): @@ -693,7 +694,7 @@ class RustBuild(object): Please see https://nixos.org/patchelf.html for more information """ assert self._should_fix_bins_and_dylibs is True - print("attempting to patch", fname, file=sys.stderr) + eprint("attempting to patch", fname) # Only build `.nix-deps` once. nix_deps_dir = self.nix_deps_dir @@ -726,7 +727,7 @@ class RustBuild(object): "nix-build", "-E", nix_expr, "-o", nix_deps_dir, ]) except subprocess.CalledProcessError as reason: - print("warning: failed to call nix-build:", reason, file=sys.stderr) + eprint("warning: failed to call nix-build:", reason) return self.nix_deps_dir = nix_deps_dir @@ -746,7 +747,7 @@ class RustBuild(object): try: subprocess.check_output([patchelf] + patchelf_args + [fname]) except subprocess.CalledProcessError as reason: - print("warning: failed to call patchelf:", reason, file=sys.stderr) + eprint("warning: failed to call patchelf:", reason) return def rustc_stamp(self): @@ -888,7 +889,7 @@ class RustBuild(object): if "GITHUB_ACTIONS" in env: print("::group::Building bootstrap") else: - print("Building bootstrap", file=sys.stderr) + eprint("Building bootstrap") args = self.build_bootstrap_cmd(env) # Run this from the source directory so cargo finds .cargo/config @@ -997,12 +998,9 @@ class RustBuild(object): if 'SUDO_USER' in os.environ and not self.use_vendored_sources: if os.getuid() == 0: self.use_vendored_sources = True - print('info: looks like you\'re trying to run this command as root', - file=sys.stderr) - print(' and so in order to preserve your $HOME this will now', - file=sys.stderr) - print(' use vendored sources by default.', - file=sys.stderr) + eprint('info: looks like you\'re trying to run this command as root') + eprint(' and so in order to preserve your $HOME this will now') + eprint(' use vendored sources by default.') cargo_dir = os.path.join(self.rust_root, '.cargo') if self.use_vendored_sources: @@ -1012,18 +1010,14 @@ class RustBuild(object): "--sync ./src/tools/rust-analyzer/Cargo.toml " \ "--sync ./compiler/rustc_codegen_cranelift/Cargo.toml " \ "--sync ./src/bootstrap/Cargo.toml " - print('error: vendoring required, but vendor directory does not exist.', - file=sys.stderr) - print(' Run `cargo vendor {}` to initialize the ' - 'vendor directory.'.format(sync_dirs), - file=sys.stderr) - print('Alternatively, use the pre-vendored `rustc-src` dist component.', - file=sys.stderr) + eprint('error: vendoring required, but vendor directory does not exist.') + eprint(' Run `cargo vendor {}` to initialize the ' + 'vendor directory.'.format(sync_dirs)) + eprint('Alternatively, use the pre-vendored `rustc-src` dist component.') raise Exception("{} not found".format(vendor_dir)) if not os.path.exists(cargo_dir): - print('error: vendoring required, but .cargo/config does not exist.', - file=sys.stderr) + eprint('error: vendoring required, but .cargo/config does not exist.') raise Exception("{} not found".format(cargo_dir)) else: if os.path.exists(cargo_dir): @@ -1117,10 +1111,9 @@ def main(): # If the user is asking for help, let them know that the whole download-and-build # process has to happen before anything is printed out. if help_triggered: - print( + eprint( "info: Downloading and building bootstrap before processing --help command.\n" - " See src/bootstrap/README.md for help with common commands." - , file=sys.stderr) + " See src/bootstrap/README.md for help with common commands.") exit_code = 0 success_word = "successfully" @@ -1131,12 +1124,11 @@ def main(): exit_code = error.code else: exit_code = 1 - print(error, file=sys.stderr) + eprint(error) success_word = "unsuccessfully" if not help_triggered: - print("Build completed", success_word, "in", format_build_time(time() - start_time), - file=sys.stderr) + eprint("Build completed", success_word, "in", format_build_time(time() - start_time)) sys.exit(exit_code) -- cgit 1.4.1-3-g733a5 From d185e0d899272030fd137f7adcf269e60c14901e Mon Sep 17 00:00:00 2001 From: WANG Rui Date: Tue, 29 Aug 2023 22:17:06 +0800 Subject: Promote loongarch64-unknown-none* to Tier 2 MCP: https://github.com/rust-lang/compiler-team/issues/664 --- src/ci/docker/host-x86_64/dist-various-2/Dockerfile | 2 ++ src/doc/rustc/src/platform-support.md | 4 ++-- src/doc/rustc/src/platform-support/loongarch-none.md | 2 +- src/tools/build-manifest/src/main.rs | 2 ++ 4 files changed, 7 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile index 670e37b9d01..01b46118b9c 100644 --- a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile +++ b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile @@ -128,6 +128,8 @@ ENV TARGETS=$TARGETS,armv7-unknown-linux-gnueabi ENV TARGETS=$TARGETS,armv7-unknown-linux-musleabi ENV TARGETS=$TARGETS,i686-unknown-freebsd ENV TARGETS=$TARGETS,x86_64-unknown-none +ENV TARGETS=$TARGETS,loongarch64-unknown-none +ENV TARGETS=$TARGETS,loongarch64-unknown-none-softfloat ENV TARGETS=$TARGETS,aarch64-unknown-uefi ENV TARGETS=$TARGETS,i686-unknown-uefi ENV TARGETS=$TARGETS,x86_64-unknown-uefi diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index 5701b002f21..ff831a20504 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -157,6 +157,8 @@ target | std | notes `i686-unknown-freebsd` | ✓ | 32-bit FreeBSD `i686-unknown-linux-musl` | ✓ | 32-bit Linux with MUSL [`i686-unknown-uefi`](platform-support/unknown-uefi.md) | * | 32-bit UEFI +[`loongarch64-unknown-none`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64D ABI) +[`loongarch64-unknown-none-softfloat`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64S ABI) `mips-unknown-linux-musl` | ✓ | MIPS Linux with MUSL `mips64-unknown-linux-muslabi64` | ✓ | MIPS64 Linux, n64 ABI, MUSL `mips64el-unknown-linux-muslabi64` | ✓ | MIPS64 (LE) Linux, n64 ABI, MUSL @@ -274,8 +276,6 @@ target | std | host | notes `i686-uwp-windows-gnu` | ? | | `i686-uwp-windows-msvc` | ? | | `i686-wrs-vxworks` | ? | | -[`loongarch64-unknown-none`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64D ABI) -[`loongarch64-unknown-none-softfloat`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64S ABI) [`m68k-unknown-linux-gnu`](platform-support/m68k-unknown-linux-gnu.md) | ? | | Motorola 680x0 Linux `mips-unknown-linux-uclibc` | ✓ | | MIPS Linux with uClibc [`mips64-openwrt-linux-musl`](platform-support/mips64-openwrt-linux-musl.md) | ? | | MIPS64 for OpenWrt Linux MUSL diff --git a/src/doc/rustc/src/platform-support/loongarch-none.md b/src/doc/rustc/src/platform-support/loongarch-none.md index d0ae3425fa8..68d7c9d85e4 100644 --- a/src/doc/rustc/src/platform-support/loongarch-none.md +++ b/src/doc/rustc/src/platform-support/loongarch-none.md @@ -1,6 +1,6 @@ # `loongarch*-unknown-none*` -**Tier: 3** +**Tier: 2** Freestanding/bare-metal LoongArch64 binaries in ELF format: firmware, kernels, etc. diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index 0f7a3c2f952..5153dd26f4a 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -98,6 +98,8 @@ static TARGETS: &[&str] = &[ "i686-unknown-linux-musl", "i686-unknown-uefi", "loongarch64-unknown-linux-gnu", + "loongarch64-unknown-none", + "loongarch64-unknown-none-softfloat", "m68k-unknown-linux-gnu", "csky-unknown-linux-gnuabiv2", "mips-unknown-linux-gnu", -- cgit 1.4.1-3-g733a5 From a9030e668867dda6eb153f8b2518491b2c38d1d7 Mon Sep 17 00:00:00 2001 From: Oli Scherer Date: Tue, 26 Sep 2023 11:48:36 +0000 Subject: Add tests for simd_shuffle{_generic} --- src/tools/miri/tests/pass/portable-simd.rs | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/tools/miri/tests/pass/portable-simd.rs b/src/tools/miri/tests/pass/portable-simd.rs index ee67a65a4f9..c1f5618c163 100644 --- a/src/tools/miri/tests/pass/portable-simd.rs +++ b/src/tools/miri/tests/pass/portable-simd.rs @@ -1,5 +1,6 @@ //@compile-flags: -Zmiri-strict-provenance -#![feature(portable_simd, platform_intrinsics)] +#![feature(portable_simd, platform_intrinsics, adt_const_params, inline_const)] +#![allow(incomplete_features)] use std::simd::*; extern "platform-intrinsic" { @@ -390,6 +391,8 @@ fn simd_intrinsics() { fn simd_reduce_any(x: T) -> bool; fn simd_reduce_all(x: T) -> bool; fn simd_select(m: M, yes: T, no: T) -> T; + fn simd_shuffle_generic(x: T, y: T) -> U; + fn simd_shuffle(x: T, y: T, idx: IDX) -> U; } unsafe { // Make sure simd_eq returns all-1 for `true` @@ -413,6 +416,22 @@ fn simd_intrinsics() { simd_select(i8x4::from_array([0, -1, -1, 0]), b, a), i32x4::from_array([10, 2, 10, 10]) ); + assert_eq!( + simd_shuffle_generic::<_, i32x4, {&[3, 1, 0, 2]}>(a, b), + a, + ); + assert_eq!( + simd_shuffle::<_, _, i32x4>(a, b, const {[3, 1, 0, 2]}), + a, + ); + assert_eq!( + simd_shuffle_generic::<_, i32x4, {&[7, 5, 4, 6]}>(a, b), + i32x4::from_array([4, 2, 1, 10]), + ); + assert_eq!( + simd_shuffle::<_, _, i32x4>(a, b, const {[7, 5, 4, 6]}), + i32x4::from_array([4, 2, 1, 10]), + ); } } -- cgit 1.4.1-3-g733a5 From fd95627134e85f56f2e162790f56943b407f1a34 Mon Sep 17 00:00:00 2001 From: Matthias Krüger Date: Wed, 27 Sep 2023 23:48:47 +0200 Subject: fix clippy::{redundant_guards, useless_format} --- compiler/rustc_borrowck/src/diagnostics/region_errors.rs | 4 ++-- compiler/rustc_codegen_ssa/src/base.rs | 2 +- compiler/rustc_hir_typeck/src/demand.rs | 2 +- compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs | 2 +- compiler/rustc_middle/src/mir/pretty.rs | 4 ++-- compiler/rustc_mir_build/src/thir/pattern/check_match.rs | 4 +--- compiler/rustc_mir_transform/src/coverage/spans.rs | 2 +- compiler/rustc_mir_transform/src/large_enums.rs | 7 ++----- compiler/rustc_resolve/src/late/diagnostics.rs | 2 +- compiler/rustc_span/src/lib.rs | 4 ++-- compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs | 2 +- src/librustdoc/doctest.rs | 2 +- 12 files changed, 16 insertions(+), 21 deletions(-) (limited to 'src') diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs index 2ea399789b9..27072a60f65 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs @@ -245,7 +245,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> { let Trait(PolyTraitRef { trait_ref, span: trait_span, .. }, _) = bound else { return; }; diag.span_note( *trait_span, - format!("due to current limitations in the borrow checker, this implies a `'static` lifetime") + "due to current limitations in the borrow checker, this implies a `'static` lifetime" ); let Some(generics_fn) = hir.get_generics(self.body.source.def_id().expect_local()) else { return; }; let Def(_, trait_res_defid) = trait_ref.path.res else { return; }; @@ -277,7 +277,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> { if suggestions.len() > 0 { suggestions.dedup(); diag.multipart_suggestion_verbose( - format!("consider restricting the type parameter to the `'static` lifetime"), + "consider restricting the type parameter to the `'static` lifetime", suggestions, Applicability::MaybeIncorrect, ); diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 6c51dffedbf..3cca0eb7ae7 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -181,7 +181,7 @@ pub fn unsized_info<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( old_info } } - (_, &ty::Dynamic(ref data, _, _)) => meth::get_vtable(cx, source, data.principal()), + (_, ty::Dynamic(data, _, _)) => meth::get_vtable(cx, source, data.principal()), _ => bug!("unsized_info: invalid unsizing {:?} -> {:?}", source, target), } } diff --git a/compiler/rustc_hir_typeck/src/demand.rs b/compiler/rustc_hir_typeck/src/demand.rs index 256a4bf9449..d97691369c9 100644 --- a/compiler/rustc_hir_typeck/src/demand.rs +++ b/compiler/rustc_hir_typeck/src/demand.rs @@ -644,7 +644,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { if self.can_eq(self.param_env, ty, expected) { err.span_label( ex.span, - format!("expected because of this `break`"), + "expected because of this `break`", ); exit = true; } diff --git a/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs b/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs index b34900da83b..5c3beee284f 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs @@ -621,7 +621,7 @@ fn foo(&self) -> Self::T { String::new() } { diag.span_label( item.span, - format!("associated type is `default` and may be overridden"), + "associated type is `default` and may be overridden", ); return true; } diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs index 349b32c10fb..76567c3f6b0 100644 --- a/compiler/rustc_middle/src/mir/pretty.rs +++ b/compiler/rustc_middle/src/mir/pretty.rs @@ -1146,10 +1146,10 @@ fn post_fmt_projection(projection: &[PlaceElem<'_>], fmt: &mut Formatter<'_>) -> ProjectionElem::ConstantIndex { offset, min_length, from_end: true } => { write!(fmt, "[-{offset:?} of {min_length:?}]")?; } - ProjectionElem::Subslice { from, to, from_end: true } if to == 0 => { + ProjectionElem::Subslice { from, to: 0, from_end: true } => { write!(fmt, "[{from:?}:]")?; } - ProjectionElem::Subslice { from, to, from_end: true } if from == 0 => { + ProjectionElem::Subslice { from: 0, to, from_end: true } => { write!(fmt, "[:-{to:?}]")?; } ProjectionElem::Subslice { from, to, from_end: true } => { diff --git a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs index 95dced644e1..d440ca31926 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs @@ -740,9 +740,7 @@ fn non_exhaustive_match<'p, 'tcx>( )); } } else if ty == cx.tcx.types.str_ { - err.note(format!( - "`&str` cannot be matched exhaustively, so a wildcard `_` is necessary", - )); + err.note("`&str` cannot be matched exhaustively, so a wildcard `_` is necessary"); } else if cx.is_foreign_non_exhaustive_enum(ty) { err.note(format!("`{ty}` is marked as non-exhaustive, so a wildcard `_` is necessary to match exhaustively")); } diff --git a/compiler/rustc_mir_transform/src/coverage/spans.rs b/compiler/rustc_mir_transform/src/coverage/spans.rs index 5b24fa10bea..767f8e9f4fa 100644 --- a/compiler/rustc_mir_transform/src/coverage/spans.rs +++ b/compiler/rustc_mir_transform/src/coverage/spans.rs @@ -763,7 +763,7 @@ pub(super) fn filtered_statement_span(statement: &Statement<'_>) -> Option // and `_1` is the `Place` for `somenum`. // // If and when the Issue is resolved, remove this special case match pattern: - StatementKind::FakeRead(box (cause, _)) if cause == FakeReadCause::ForGuardBinding => None, + StatementKind::FakeRead(box (FakeReadCause::ForGuardBinding, _)) => None, // Retain spans from all other statements StatementKind::FakeRead(box (_, _)) // Not including `ForGuardBinding` diff --git a/compiler/rustc_mir_transform/src/large_enums.rs b/compiler/rustc_mir_transform/src/large_enums.rs index 4eee45f8d00..886ff760481 100644 --- a/compiler/rustc_mir_transform/src/large_enums.rs +++ b/compiler/rustc_mir_transform/src/large_enums.rs @@ -54,11 +54,8 @@ impl EnumSizeOpt { let layout = tcx.layout_of(param_env.and(ty)).ok()?; let variants = match &layout.variants { Variants::Single { .. } => return None, - Variants::Multiple { tag_encoding, .. } - if matches!(tag_encoding, TagEncoding::Niche { .. }) => - { - return None; - } + Variants::Multiple { tag_encoding: TagEncoding::Niche { .. }, .. } => return None, + Variants::Multiple { variants, .. } if variants.len() <= 1 => return None, Variants::Multiple { variants, .. } => variants, }; diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs index 64440a6c04e..adddc419daf 100644 --- a/compiler/rustc_resolve/src/late/diagnostics.rs +++ b/compiler/rustc_resolve/src/late/diagnostics.rs @@ -186,7 +186,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> { fallback_label: format!("not a {expected}"), span, span_label: match res { - Res::Def(kind, def_id) if kind == DefKind::TyParam => { + Res::Def(DefKind::TyParam, def_id) => { Some((self.r.def_span(def_id), "found this type parameter")) } _ => None, diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index c58fdbcb5e1..772e09291a1 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -1753,7 +1753,7 @@ impl SourceFile { // is recorded. let diff = match self.normalized_pos.binary_search_by(|np| np.pos.cmp(&pos)) { Ok(i) => self.normalized_pos[i].diff, - Err(i) if i == 0 => 0, + Err(0) => 0, Err(i) => self.normalized_pos[i - 1].diff, }; @@ -1775,7 +1775,7 @@ impl SourceFile { .binary_search_by(|np| (np.pos.0 + np.diff).cmp(&(self.start_pos.0 + offset))) { Ok(i) => self.normalized_pos[i].diff, - Err(i) if i == 0 => 0, + Err(0) => 0, Err(i) => self.normalized_pos[i - 1].diff, }; diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs index 2a333a4f0e3..2a586f810d6 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs @@ -3211,7 +3211,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> { ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> { let name = match self.tcx.opaque_type_origin(def_id.expect_local()) { hir::OpaqueTyOrigin::FnReturn(_) | hir::OpaqueTyOrigin::AsyncFn(_) => { - format!("opaque type") + "opaque type".to_string() } hir::OpaqueTyOrigin::TyAlias { .. } => { format!("`{}`", self.tcx.def_path_debug_str(def_id)) diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs index 24597c3aca3..741d329fb19 100644 --- a/src/librustdoc/doctest.rs +++ b/src/librustdoc/doctest.rs @@ -681,7 +681,7 @@ pub(crate) fn make_test( if s.contains(crate_name) { // rustdoc implicitly inserts an `extern crate` item for the own crate // which may be unused, so we need to allow the lint. - prog.push_str(&format!("#[allow(unused_extern_crates)]\n")); + prog.push_str("#[allow(unused_extern_crates)]\n"); prog.push_str(&format!("extern crate r#{crate_name};\n")); line_offset += 1; -- cgit 1.4.1-3-g733a5 From f4ed73119ae6b9af4b6722954265ed617d066d2e Mon Sep 17 00:00:00 2001 From: Tyler Mandry Date: Wed, 27 Sep 2023 17:12:40 -0700 Subject: Document -Zlink-native-libraries Originally added in #70095. --- src/doc/unstable-book/src/compiler-flags/link-native-libraries.md | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 src/doc/unstable-book/src/compiler-flags/link-native-libraries.md (limited to 'src') diff --git a/src/doc/unstable-book/src/compiler-flags/link-native-libraries.md b/src/doc/unstable-book/src/compiler-flags/link-native-libraries.md new file mode 100644 index 00000000000..a1fcb631c68 --- /dev/null +++ b/src/doc/unstable-book/src/compiler-flags/link-native-libraries.md @@ -0,0 +1,8 @@ +# `link-native-libraries` + +This option allows ignoring libraries specified in `#[link]` attributes instead of passing them to the linker. +This can be useful in build systems that manage native libraries themselves and pass them manually, +e.g. with `-Clink-arg`. + +- `yes` - Pass native libraries to the linker. Default. +- `no` - Don't pass native libraries to the linker. -- cgit 1.4.1-3-g733a5 From f99fdac3df5f97287857786bcce9660250009cbf Mon Sep 17 00:00:00 2001 From: WANG Rui Date: Thu, 28 Sep 2023 10:09:53 +0800 Subject: ci: upgrade to crosstool-ng 1.26.0 --- src/ci/docker/README.md | 4 ++-- .../host-x86_64/dist-loongarch64-linux/Dockerfile | 5 ++--- src/ci/docker/scripts/crosstool-ng-git.sh | 17 ----------------- src/ci/docker/scripts/crosstool-ng.sh | 2 +- 4 files changed, 5 insertions(+), 23 deletions(-) delete mode 100644 src/ci/docker/scripts/crosstool-ng-git.sh (limited to 'src') diff --git a/src/ci/docker/README.md b/src/ci/docker/README.md index b83b198780b..2e645683713 100644 --- a/src/ci/docker/README.md +++ b/src/ci/docker/README.md @@ -271,7 +271,7 @@ For targets: `loongarch64-unknown-linux-gnu` - Operating System > Linux kernel version = 5.19.16 - Binary utilities > Version of binutils = 2.40 - C-library > glibc version = 2.36 -- C compiler > gcc version = 13.1.0 +- C compiler > gcc version = 13.2.0 - C compiler > C++ = ENABLE -- to cross compile LLVM ### `mips-linux-gnu.defconfig` @@ -407,7 +407,7 @@ For targets: `riscv64-unknown-linux-gnu` - Target options > Bitness = 64-bit - Operating System > Target OS = linux - Operating System > Linux kernel version = 4.20.17 -- Binary utilities > Version of binutils = 2.32 +- Binary utilities > Version of binutils = 2.36.1 - C-library > glibc version = 2.29 - C compiler > gcc version = 8.5.0 - C compiler > C++ = ENABLE -- to cross compile LLVM diff --git a/src/ci/docker/host-x86_64/dist-loongarch64-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-loongarch64-linux/Dockerfile index 78689c429c2..55c737bd0aa 100644 --- a/src/ci/docker/host-x86_64/dist-loongarch64-linux/Dockerfile +++ b/src/ci/docker/host-x86_64/dist-loongarch64-linux/Dockerfile @@ -3,9 +3,8 @@ FROM ubuntu:22.04 COPY scripts/cross-apt-packages.sh /scripts/ RUN sh /scripts/cross-apt-packages.sh -# The latest released version does not support LoongArch. -COPY scripts/crosstool-ng-git.sh /scripts/ -RUN sh /scripts/crosstool-ng-git.sh +COPY scripts/crosstool-ng.sh /scripts/ +RUN sh /scripts/crosstool-ng.sh COPY scripts/rustbuild-setup.sh /scripts/ RUN sh /scripts/rustbuild-setup.sh diff --git a/src/ci/docker/scripts/crosstool-ng-git.sh b/src/ci/docker/scripts/crosstool-ng-git.sh deleted file mode 100644 index b8d39915327..00000000000 --- a/src/ci/docker/scripts/crosstool-ng-git.sh +++ /dev/null @@ -1,17 +0,0 @@ -#!/bin/sh -set -ex - -URL=https://github.com/crosstool-ng/crosstool-ng -REV=227d99d7f3115f3a078595a580d2b307dcd23e93 - -mkdir crosstool-ng -cd crosstool-ng -git init -git fetch --depth=1 ${URL} ${REV} -git reset --hard FETCH_HEAD -./bootstrap -./configure --prefix=/usr/local -make -j$(nproc) -make install -cd .. -rm -rf crosstool-ng diff --git a/src/ci/docker/scripts/crosstool-ng.sh b/src/ci/docker/scripts/crosstool-ng.sh index a28d7bde2ac..c3ee19b8d2c 100644 --- a/src/ci/docker/scripts/crosstool-ng.sh +++ b/src/ci/docker/scripts/crosstool-ng.sh @@ -1,7 +1,7 @@ #!/bin/sh set -ex -CT_NG=1.25.0 +CT_NG=1.26.0 url="https://github.com/crosstool-ng/crosstool-ng/archive/crosstool-ng-$CT_NG.tar.gz" curl -Lf $url | tar xzf - -- cgit 1.4.1-3-g733a5 From b325e9c60df758f1f1538c93e44b120a8fbf6d63 Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Thu, 28 Sep 2023 13:41:02 +0200 Subject: Update LLVM submodule --- src/llvm-project | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/llvm-project b/src/llvm-project index 42263494d29..d404cba4e39 160000 --- a/src/llvm-project +++ b/src/llvm-project @@ -1 +1 @@ -Subproject commit 42263494d29febc26d3c1ebdaa7b63677573ec47 +Subproject commit d404cba4e39df595710869988ded7cbe1104b52f -- cgit 1.4.1-3-g733a5 From 07f81cd58aef7529f6cf457e4167d8ce0c2c89ae Mon Sep 17 00:00:00 2001 From: Alex Macleod Date: Sun, 27 Aug 2023 11:43:45 +0000 Subject: Move needless_raw_string_hashes to pedantic --- src/tools/clippy/clippy_lints/src/raw_strings.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/tools/clippy/clippy_lints/src/raw_strings.rs b/src/tools/clippy/clippy_lints/src/raw_strings.rs index 2895595e039..8a7e4874666 100644 --- a/src/tools/clippy/clippy_lints/src/raw_strings.rs +++ b/src/tools/clippy/clippy_lints/src/raw_strings.rs @@ -50,7 +50,7 @@ declare_clippy_lint! { /// ``` #[clippy::version = "1.72.0"] pub NEEDLESS_RAW_STRING_HASHES, - style, + pedantic, "suggests reducing the number of hashes around a raw string literal" } impl_lint_pass!(RawStrings => [NEEDLESS_RAW_STRINGS, NEEDLESS_RAW_STRING_HASHES]); -- cgit 1.4.1-3-g733a5 From f1b74841602617633a9f731f5a5b20ae7d3ed117 Mon Sep 17 00:00:00 2001 From: DaniPopes <57450786+DaniPopes@users.noreply.github.com> Date: Thu, 28 Sep 2023 16:00:38 +0200 Subject: Remove `rustc_lint_defs::lint_array` --- compiler/rustc_lint/src/foreign_modules.rs | 7 +++---- compiler/rustc_lint/src/lib.rs | 2 +- compiler/rustc_lint/src/passes.rs | 4 ++-- compiler/rustc_lint_defs/src/lib.rs | 13 ++----------- src/doc/unstable-book/src/language-features/plugin.md | 10 ++++------ .../src/utils/internal_lints/lint_without_lint_pass.rs | 4 ++-- .../internal-lints/lint_pass_impl_without_macro.rs | 2 +- tests/ui-fulldeps/lint-pass-macros.rs | 2 +- .../ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs | 3 +-- tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs | 6 +++--- tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs | 6 +++--- 11 files changed, 23 insertions(+), 36 deletions(-) (limited to 'src') diff --git a/compiler/rustc_lint/src/foreign_modules.rs b/compiler/rustc_lint/src/foreign_modules.rs index 7b291d558e0..e1df69bdaf2 100644 --- a/compiler/rustc_lint/src/foreign_modules.rs +++ b/compiler/rustc_lint/src/foreign_modules.rs @@ -5,19 +5,18 @@ use rustc_hir::def::DefKind; use rustc_middle::query::Providers; use rustc_middle::ty::layout::LayoutError; use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; -use rustc_session::lint::{lint_array, LintArray}; use rustc_span::{sym, Span, Symbol}; use rustc_target::abi::FIRST_VARIANT; use crate::lints::{BuiltinClashingExtern, BuiltinClashingExternSub}; -use crate::types; +use crate::{types, LintVec}; pub(crate) fn provide(providers: &mut Providers) { *providers = Providers { clashing_extern_declarations, ..*providers }; } -pub(crate) fn get_lints() -> LintArray { - lint_array!(CLASHING_EXTERN_DECLARATIONS) +pub(crate) fn get_lints() -> LintVec { + vec![CLASHING_EXTERN_DECLARATIONS] } fn clashing_extern_declarations(tcx: TyCtxt<'_>, (): ()) { diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs index 284560465d6..cda344d056d 100644 --- a/compiler/rustc_lint/src/lib.rs +++ b/compiler/rustc_lint/src/lib.rs @@ -130,7 +130,7 @@ pub use late::{check_crate, late_lint_mod, unerased_lint_store}; pub use passes::{EarlyLintPass, LateLintPass}; pub use rustc_session::lint::Level::{self, *}; pub use rustc_session::lint::{BufferedEarlyLint, FutureIncompatibleInfo, Lint, LintId}; -pub use rustc_session::lint::{LintArray, LintPass}; +pub use rustc_session::lint::{LintPass, LintVec}; fluent_messages! { "../messages.ftl" } diff --git a/compiler/rustc_lint/src/passes.rs b/compiler/rustc_lint/src/passes.rs index 7d2a9102640..508f3e1ec31 100644 --- a/compiler/rustc_lint/src/passes.rs +++ b/compiler/rustc_lint/src/passes.rs @@ -111,7 +111,7 @@ macro_rules! declare_combined_late_lint_pass { } } - $v fn get_lints() -> $crate::LintArray { + $v fn get_lints() -> $crate::LintVec { let mut lints = Vec::new(); $(lints.extend_from_slice(&$pass::get_lints());)* lints @@ -226,7 +226,7 @@ macro_rules! declare_combined_early_lint_pass { } } - $v fn get_lints() -> $crate::LintArray { + $v fn get_lints() -> $crate::LintVec { let mut lints = Vec::new(); $(lints.extend_from_slice(&$pass::get_lints());)* lints diff --git a/compiler/rustc_lint_defs/src/lib.rs b/compiler/rustc_lint_defs/src/lib.rs index 84e7ecb0b88..7ba589c3b5a 100644 --- a/compiler/rustc_lint_defs/src/lib.rs +++ b/compiler/rustc_lint_defs/src/lib.rs @@ -785,16 +785,7 @@ macro_rules! declare_tool_lint { ); } -/// Declares a static `LintArray` and return it as an expression. -#[macro_export] -macro_rules! lint_array { - ($( $lint:expr ),* ,) => { lint_array!( $($lint),* ) }; - ($( $lint:expr ),*) => {{ - vec![$($lint),*] - }} -} - -pub type LintArray = Vec<&'static Lint>; +pub type LintVec = Vec<&'static Lint>; pub trait LintPass { fn name(&self) -> &'static str; @@ -808,7 +799,7 @@ macro_rules! impl_lint_pass { fn name(&self) -> &'static str { stringify!($ty) } } impl $ty { - pub fn get_lints() -> $crate::LintArray { $crate::lint_array!($($lint),*) } + pub fn get_lints() -> $crate::LintVec { vec![$($lint),*] } } }; } diff --git a/src/doc/unstable-book/src/language-features/plugin.md b/src/doc/unstable-book/src/language-features/plugin.md index 1fade6ce95b..189cc910a8d 100644 --- a/src/doc/unstable-book/src/language-features/plugin.md +++ b/src/doc/unstable-book/src/language-features/plugin.md @@ -43,14 +43,14 @@ extern crate rustc_ast; // Load rustc as a plugin to get macros extern crate rustc_driver; -#[macro_use] extern crate rustc_lint; #[macro_use] extern crate rustc_session; -use rustc_driver::plugin::Registry; -use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass}; use rustc_ast::ast; +use rustc_driver::plugin::Registry; +use rustc_lint::{EarlyContext, EarlyLintPass, LintContext}; + declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'"); declare_lint_pass!(Pass => [TEST_LINT]); @@ -58,9 +58,7 @@ declare_lint_pass!(Pass => [TEST_LINT]); impl EarlyLintPass for Pass { fn check_item(&mut self, cx: &EarlyContext, it: &ast::Item) { if it.ident.name.as_str() == "lintme" { - cx.lint(TEST_LINT, |lint| { - lint.build("item is named 'lintme'").set_span(it.span).emit() - }); + cx.lint(TEST_LINT, "item is named 'lintme'", |lint| lint.set_span(it.span)); } } } diff --git a/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs b/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs index 87380f14f9a..bbb5ade8b9f 100644 --- a/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs +++ b/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs @@ -28,8 +28,8 @@ declare_clippy_lint! { /// know the name of the lint. /// /// ### Known problems - /// Only checks for lints associated using the - /// `declare_lint_pass!`, `impl_lint_pass!`, and `lint_array!` macros. + /// Only checks for lints associated using the `declare_lint_pass!` and + /// `impl_lint_pass!` macros. /// /// ### Example /// ```rust,ignore diff --git a/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs b/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs index f6f0c038536..fa6734b6c6c 100644 --- a/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs +++ b/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs @@ -6,7 +6,7 @@ extern crate rustc_middle; extern crate rustc_session; -use rustc_session::lint::{LintArray, LintPass}; +use rustc_session::lint::{LintPass, LintVec}; use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass}; declare_lint! { diff --git a/tests/ui-fulldeps/lint-pass-macros.rs b/tests/ui-fulldeps/lint-pass-macros.rs index b3c2a542792..4c61783418f 100644 --- a/tests/ui-fulldeps/lint-pass-macros.rs +++ b/tests/ui-fulldeps/lint-pass-macros.rs @@ -5,7 +5,7 @@ extern crate rustc_session; -use rustc_session::lint::{LintArray, LintPass}; +use rustc_session::lint::{LintPass, LintVec}; use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass}; declare_lint! { diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs index 4a41e7fbb72..150f0c6b9a2 100644 --- a/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs +++ b/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs @@ -5,13 +5,12 @@ // Load rustc as a plugin to get macros. extern crate rustc_driver; extern crate rustc_hir; -#[macro_use] extern crate rustc_lint; #[macro_use] extern crate rustc_session; use rustc_driver::plugin::Registry; -use rustc_lint::{LateContext, LateLintPass, LintArray, LintContext, LintId, LintPass}; +use rustc_lint::{LateContext, LateLintPass, LintContext, LintId}; declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'"); diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs index 30956deb799..acc5fe76051 100644 --- a/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs +++ b/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs @@ -6,14 +6,14 @@ extern crate rustc_ast; // Load rustc as a plugin to get macros extern crate rustc_driver; -#[macro_use] extern crate rustc_lint; #[macro_use] extern crate rustc_session; +use rustc_ast::ast; use rustc_driver::plugin::Registry; -use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass}; -use rustc_ast as ast; +use rustc_lint::{EarlyContext, EarlyLintPass, LintContext}; + declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'"); declare_lint_pass!(Pass => [TEST_LINT]); diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs index c2c024865e8..21de4aa7008 100644 --- a/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs +++ b/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs @@ -4,14 +4,14 @@ extern crate rustc_ast; // Load rustc as a plugin to get macros extern crate rustc_driver; -#[macro_use] extern crate rustc_lint; #[macro_use] extern crate rustc_session; -use rustc_driver::plugin::Registry; -use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintId, LintPass}; use rustc_ast as ast; +use rustc_driver::plugin::Registry; +use rustc_lint::{EarlyContext, EarlyLintPass, LintContext, LintId}; + declare_tool_lint!(pub clippy::TEST_LINT, Warn, "Warn about stuff"); declare_tool_lint!( /// Some docs -- cgit 1.4.1-3-g733a5 From 27242437c7315b8fd456e310fe767a152cb434cd Mon Sep 17 00:00:00 2001 From: Maybe Waffle Date: Thu, 28 Sep 2023 23:50:56 +0000 Subject: Reverse postorder instead of using reversed postorder --- src/tools/clippy/clippy_utils/src/mir/mod.rs | 32 +++++++++++++++++----------- 1 file changed, 19 insertions(+), 13 deletions(-) (limited to 'src') diff --git a/src/tools/clippy/clippy_utils/src/mir/mod.rs b/src/tools/clippy/clippy_utils/src/mir/mod.rs index f04467dc19d..9dbb4c68d13 100644 --- a/src/tools/clippy/clippy_utils/src/mir/mod.rs +++ b/src/tools/clippy/clippy_utils/src/mir/mod.rs @@ -30,20 +30,26 @@ pub fn visit_local_usage(locals: &[Local], mir: &Body<'_>, location: Location) - locals.len() ]; - traversal::ReversePostorder::new(mir, location.block).try_fold(init, |usage, (tbb, tdata)| { - // Give up on loops - if tdata.terminator().successors().any(|s| s == location.block) { - return None; - } + traversal::Postorder::new(&mir.basic_blocks, location.block) + .collect::>() + .into_iter() + .rev() + .try_fold(init, |usage, tbb| { + let tdata = &mir.basic_blocks[tbb]; + + // Give up on loops + if tdata.terminator().successors().any(|s| s == location.block) { + return None; + } - let mut v = V { - locals, - location, - results: usage, - }; - v.visit_basic_block_data(tbb, tdata); - Some(v.results) - }) + let mut v = V { + locals, + location, + results: usage, + }; + v.visit_basic_block_data(tbb, tdata); + Some(v.results) + }) } struct V<'a> { -- cgit 1.4.1-3-g733a5 From 90f317b2de742bcc986cd40c6736ffc3813d036c Mon Sep 17 00:00:00 2001 From: Pietro Albini Date: Fri, 29 Sep 2023 12:24:35 +0200 Subject: add needs-relocation-model-pic to compiletest --- src/tools/compiletest/src/common.rs | 6 ++++++ src/tools/compiletest/src/header/needs.rs | 5 +++++ tests/ui/abi/relocation_model_pic.rs | 3 +-- 3 files changed, 12 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs index ba273489eb8..0e1bf0c6c2d 100644 --- a/src/tools/compiletest/src/common.rs +++ b/src/tools/compiletest/src/common.rs @@ -580,6 +580,8 @@ pub struct TargetCfg { pub(crate) sanitizers: Vec, #[serde(rename = "supports-xray", default)] pub(crate) xray: bool, + #[serde(default = "default_reloc_model")] + pub(crate) relocation_model: String, } impl TargetCfg { @@ -592,6 +594,10 @@ fn default_os() -> String { "none".into() } +fn default_reloc_model() -> String { + "pic".into() +} + #[derive(Eq, PartialEq, Clone, Debug, Default, serde::Deserialize)] #[serde(rename_all = "kebab-case")] pub enum Endian { diff --git a/src/tools/compiletest/src/header/needs.rs b/src/tools/compiletest/src/header/needs.rs index 1113721fff6..2b7a4387ceb 100644 --- a/src/tools/compiletest/src/header/needs.rs +++ b/src/tools/compiletest/src/header/needs.rs @@ -134,6 +134,11 @@ pub(super) fn handle_needs( condition: config.target_cfg().dynamic_linking, ignore_reason: "ignored on targets without dynamic linking", }, + Need { + name: "needs-relocation-model-pic", + condition: config.target_cfg().relocation_model == "pic", + ignore_reason: "ignored on targets without PIC relocation model", + }, ]; let (name, comment) = match ln.split_once([':', ' ']) { diff --git a/tests/ui/abi/relocation_model_pic.rs b/tests/ui/abi/relocation_model_pic.rs index 0cfc44cd09d..cca2e8db74d 100644 --- a/tests/ui/abi/relocation_model_pic.rs +++ b/tests/ui/abi/relocation_model_pic.rs @@ -1,7 +1,6 @@ // run-pass // compile-flags: -C relocation-model=pic -// ignore-emscripten no pic -// ignore-wasm +// needs-relocation-model-pic #![feature(cfg_relocation_model)] -- cgit 1.4.1-3-g733a5 From 854cdff9722e275496d15d8a89aa55ee32e753cb Mon Sep 17 00:00:00 2001 From: León Orell Valerian Liehr Date: Fri, 29 Sep 2023 19:17:55 +0200 Subject: rustdoc: simplify sugared_async_return_type --- src/librustdoc/clean/types.rs | 35 +++++++++-------------------------- 1 file changed, 9 insertions(+), 26 deletions(-) (limited to 'src') diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs index f5251f50b7a..1d8fa2e636e 100644 --- a/src/librustdoc/clean/types.rs +++ b/src/librustdoc/clean/types.rs @@ -1604,14 +1604,16 @@ impl Type { /// /// This function will panic if the return type does not match the expected sugaring for async /// functions. - pub(crate) fn sugared_async_return_type(&self) -> Type { - if let Type::ImplTrait(v) = self && - let [GenericBound::TraitBound(PolyTrait { trait_, .. }, _ )] = &v[..] + pub(crate) fn sugared_async_return_type(self) -> Type { + if let Type::ImplTrait(mut v) = self + && let Some(GenericBound::TraitBound(PolyTrait { mut trait_, .. }, _ )) = v.pop() + && let Some(segment) = trait_.segments.pop() + && let GenericArgs::AngleBracketed { mut bindings, .. } = segment.args + && let Some(binding) = bindings.pop() + && let TypeBindingKind::Equality { term } = binding.kind + && let Term::Type(ty) = term { - let bindings = trait_.bindings().unwrap(); - let ret_ty = bindings[0].term(); - let ty = ret_ty.ty().expect("unexpected constant in async fn return term"); - ty.clone() + ty } else { panic!("unexpected async fn return type") } @@ -2189,16 +2191,6 @@ impl Path { } }) } - - pub(crate) fn bindings(&self) -> Option<&[TypeBinding]> { - self.segments.last().and_then(|seg| { - if let GenericArgs::AngleBracketed { ref bindings, .. } = seg.args { - Some(&**bindings) - } else { - None - } - }) - } } #[derive(Clone, PartialEq, Eq, Debug, Hash)] @@ -2478,15 +2470,6 @@ pub(crate) enum TypeBindingKind { Constraint { bounds: Vec }, } -impl TypeBinding { - pub(crate) fn term(&self) -> &Term { - match self.kind { - TypeBindingKind::Equality { ref term } => term, - _ => panic!("expected equality type binding for parenthesized generic args"), - } - } -} - /// The type, lifetime, or constant that a private type alias's parameter should be /// replaced with when expanding a use of that type alias. /// -- cgit 1.4.1-3-g733a5 From 841bff2e29c13b755fbb8cb9e0fc9a1555f75706 Mon Sep 17 00:00:00 2001 From: León Orell Valerian Liehr Date: Fri, 29 Sep 2023 23:04:53 +0200 Subject: rustdoc: reduce the amount of `asyncness` query executions --- src/librustdoc/clean/mod.rs | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 34d81f51f76..5a1612e76e3 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -1183,7 +1183,13 @@ fn clean_fn_decl_from_did_and_sig<'tcx>( // but shouldn't change any code meaning. let mut output = clean_middle_ty(sig.output(), cx, None, None); - if let Some(did) = did && cx.tcx.asyncness(did).is_async() { + // If the return type isn't an `impl Trait`, we can safely assume that this + // function isn't async without needing to execute the query `asyncness` at + // all which gives us a noticeable performance boost. + if let Some(did) = did + && let Type::ImplTrait(_) = output + && cx.tcx.asyncness(did).is_async() + { output = output.sugared_async_return_type(); } -- cgit 1.4.1-3-g733a5 From 1ad3bb971b3d47fe4cbf18ecd9d1f1963cc4676b Mon Sep 17 00:00:00 2001 From: Weihang Lo Date: Sat, 30 Sep 2023 09:06:06 +0800 Subject: Update cargo --- src/tools/cargo | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/tools/cargo b/src/tools/cargo index e6aabe8b3fc..59596f0f31a 160000 --- a/src/tools/cargo +++ b/src/tools/cargo @@ -1 +1 @@ -Subproject commit e6aabe8b3fcf639be3a5bf68e77853bd7b3fa27d +Subproject commit 59596f0f31a94fde48b5aa7e945cd0b7ceca9620 -- cgit 1.4.1-3-g733a5