Auto merge of rust-lang#126235 - matthiaskrgr:rollup-q8f8cdb, r=matth…

…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#126036 (Migrate `run-make/short-ice` to `rmake`)
 - rust-lang#126063 (Remove some unused crate dependencies.)
 - rust-lang#126115 (Fix ICE due to `unwrap` in `probe_for_name_many`)
 - rust-lang#126159 (ScalarInt: size mismatches are a bug, do not delay the panic)
 - rust-lang#126184 (interpret: do not ICE on padded non-pow2 SIMD vectors)
 - rust-lang#126191 (Fix `NonZero` doctest inconsistencies)
 - rust-lang#126211 (migrate tests/run-make/llvm-outputs to use rmake.rs)
 - rust-lang#126212 (fix: build on haiku)
 - rust-lang#126215 (Add explanatory note to async block type mismatch error)
 - rust-lang#126223 (run-make: add `run_in_tmpdir` self-test)

r? `@ghost`
`@rustbot` modify labels: rollup

Cargo.lock

@@ -3627,7 +3627,6 @@ dependencies = [
  "rustc_macros",
  "rustc_serialize",
  "rustc_span",
- "smallvec",
 ]
 
 [[package]]
@@ -3708,7 +3707,6 @@ dependencies = [
  "icu_locid",
  "icu_locid_transform",
  "icu_provider",
- "icu_provider_adapters",
  "zerovec",
 ]
 
@@ -3889,7 +3887,6 @@ dependencies = [
  "portable-atomic",
  "rustc-hash",
  "rustc-rayon",
- "rustc-rayon-core",
  "rustc_arena",
  "rustc_graphviz",
  "rustc_index",
@@ -3930,7 +3927,6 @@ dependencies = [
  "rustc_expand",
  "rustc_feature",
  "rustc_fluent_macro",
- "rustc_hir",
  "rustc_hir_analysis",
  "rustc_hir_pretty",
  "rustc_hir_typeck",
@@ -4193,7 +4189,6 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.66",
- "synstructure",
 ]
 
 [[package]]
@@ -4385,7 +4380,6 @@ dependencies = [
  "field-offset",
  "gsgdt",
  "polonius-engine",
- "rustc-rayon",
  "rustc-rayon-core",
  "rustc_apfloat",
  "rustc_arena",
@@ -4417,7 +4411,6 @@ dependencies = [
 name = "rustc_mir_build"
 version = "0.0.0"
 dependencies = [
- "either",
  "itertools 0.12.1",
  "rustc_apfloat",
  "rustc_arena",
@@ -4436,7 +4429,6 @@ dependencies = [
  "rustc_span",
  "rustc_target",
  "rustc_trait_selection",
- "smallvec",
  "tracing",
 ]
 
@@ -4511,14 +4503,7 @@ dependencies = [
 name = "rustc_next_trait_solver"
 version = "0.0.0"
 dependencies = [
- "derivative",
- "rustc_ast_ir",
- "rustc_data_structures",
- "rustc_macros",
- "rustc_serialize",
  "rustc_type_ir",
- "rustc_type_ir_macros",
- "tracing",
 ]
 
 [[package]]
@@ -4623,7 +4608,6 @@ version = "0.0.0"
 dependencies = [
  "field-offset",
  "measureme",
- "rustc-rayon-core",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_hir",
@@ -5329,7 +5313,6 @@ name = "stable_mir"
 version = "0.1.0-preview"
 dependencies = [
  "scoped-tls",
- "tracing",
 ]
 
 [[package]]
@@ -5625,8 +5608,6 @@ dependencies = [
  "core",
  "getopts",
  "libc",
- "panic_abort",
- "panic_unwind",
  "std",
 ]
 

compiler/rustc_ast_ir/Cargo.toml

@@ -9,7 +9,6 @@ rustc_data_structures = { path = "../rustc_data_structures", optional = true }
 rustc_macros = { path = "../rustc_macros", optional = true }
 rustc_serialize = { path = "../rustc_serialize", optional = true }
 rustc_span = { path = "../rustc_span", optional = true }
-smallvec = { version = "1.8.1" }
 # tidy-alphabetical-end
 
 [features]

compiler/rustc_baked_icu_data/Cargo.toml

@@ -9,7 +9,6 @@ icu_list = "1.2"
 icu_locid = "1.2"
 icu_locid_transform = "1.3.2"
 icu_provider = "1.2"
-icu_provider_adapters = "1.2"
 zerovec = "0.10.0"
 # tidy-alphabetical-end
 

compiler/rustc_codegen_cranelift/src/constant.rs

@@ -110,7 +110,7 @@ pub(crate) fn codegen_const_value<'tcx>(
                 if fx.clif_type(layout.ty).is_some() {
                     return CValue::const_val(fx, layout, int);
                 } else {
-                    let raw_val = int.size().truncate(int.assert_bits(int.size()));
+                    let raw_val = int.size().truncate(int.to_bits(int.size()));
                     let val = match int.size().bytes() {
                         1 => fx.bcx.ins().iconst(types::I8, raw_val as i64),
                         2 => fx.bcx.ins().iconst(types::I16, raw_val as i64),
@@ -501,12 +501,12 @@ pub(crate) fn mir_operand_get_const_val<'tcx>(
                                             Ordering::Equal => scalar_int,
                                             Ordering::Less => match ty.kind() {
                                                 ty::Uint(_) => ScalarInt::try_from_uint(
-                                                    scalar_int.assert_uint(scalar_int.size()),
+                                                    scalar_int.to_uint(scalar_int.size()),
                                                     fx.layout_of(*ty).size,
                                                 )
                                                 .unwrap(),
                                                 ty::Int(_) => ScalarInt::try_from_int(
-                                                    scalar_int.assert_int(scalar_int.size()),
+                                                    scalar_int.to_int(scalar_int.size()),
                                                     fx.layout_of(*ty).size,
                                                 )
                                                 .unwrap(),

compiler/rustc_codegen_cranelift/src/intrinsics/llvm_x86.rs

@@ -902,7 +902,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
                         .span_fatal(span, "Index argument for `_mm_cmpestri` is not a constant");
                 };
 
-            let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
+            let imm8 = imm8.to_u8();
 
             codegen_inline_asm_inner(
                 fx,
@@ -955,7 +955,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
                         .span_fatal(span, "Index argument for `_mm_cmpestrm` is not a constant");
                 };
 
-            let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
+            let imm8 = imm8.to_u8();
 
             codegen_inline_asm_inner(
                 fx,
@@ -1003,7 +1003,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
                     );
                 };
 
-            let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
+            let imm8 = imm8.to_u8();
 
             codegen_inline_asm_inner(
                 fx,
@@ -1040,7 +1040,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
                     );
                 };
 
-            let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
+            let imm8 = imm8.to_u8();
 
             codegen_inline_asm_inner(
                 fx,
@@ -1195,7 +1195,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
                     .span_fatal(span, "Func argument for `_mm_sha1rnds4_epu32` is not a constant");
             };
 
-            let func = func.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", func));
+            let func = func.to_u8();
 
             codegen_inline_asm_inner(
                 fx,

compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs

@@ -147,8 +147,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
 
             let total_len = lane_count * 2;
 
-            let indexes =
-                idx.iter().map(|idx| idx.unwrap_leaf().try_to_u32().unwrap()).collect::<Vec<u32>>();
+            let indexes = idx.iter().map(|idx| idx.unwrap_leaf().to_u32()).collect::<Vec<u32>>();
 
             for &idx in &indexes {
                 assert!(u64::from(idx) < total_len, "idx {} out of range 0..{}", idx, total_len);
@@ -282,9 +281,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
                 fx.tcx.dcx().span_fatal(span, "Index argument for `simd_insert` is not a constant");
             };
 
-            let idx: u32 = idx_const
-                .try_to_u32()
-                .unwrap_or_else(|_| panic!("kind not scalar: {:?}", idx_const));
+            let idx: u32 = idx_const.to_u32();
             let (lane_count, _lane_ty) = base.layout().ty.simd_size_and_type(fx.tcx);
             if u64::from(idx) >= lane_count {
                 fx.tcx.dcx().span_fatal(
@@ -330,9 +327,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
                 return;
             };
 
-            let idx = idx_const
-                .try_to_u32()
-                .unwrap_or_else(|_| panic!("kind not scalar: {:?}", idx_const));
+            let idx = idx_const.to_u32();
             let (lane_count, _lane_ty) = v.layout().ty.simd_size_and_type(fx.tcx);
             if u64::from(idx) >= lane_count {
                 fx.tcx.dcx().span_fatal(

compiler/rustc_codegen_cranelift/src/value_and_place.rs

@@ -327,7 +327,7 @@ impl<'tcx> CValue<'tcx> {
 
         let val = match layout.ty.kind() {
             ty::Uint(UintTy::U128) | ty::Int(IntTy::I128) => {
-                let const_val = const_val.assert_bits(layout.size);
+                let const_val = const_val.to_bits(layout.size);
                 let lsb = fx.bcx.ins().iconst(types::I64, const_val as u64 as i64);
                 let msb = fx.bcx.ins().iconst(types::I64, (const_val >> 64) as u64 as i64);
                 fx.bcx.ins().iconcat(lsb, msb)
@@ -339,7 +339,7 @@ impl<'tcx> CValue<'tcx> {
             | ty::Ref(..)
             | ty::RawPtr(..)
             | ty::FnPtr(..) => {
-                let raw_val = const_val.size().truncate(const_val.assert_bits(layout.size));
+                let raw_val = const_val.size().truncate(const_val.to_bits(layout.size));
                 fx.bcx.ins().iconst(clif_ty, raw_val as i64)
             }
             ty::Float(FloatTy::F32) => {

compiler/rustc_codegen_gcc/src/common.rs

@@ -166,7 +166,7 @@ impl<'gcc, 'tcx> ConstMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
         let bitsize = if layout.is_bool() { 1 } else { layout.size(self).bits() };
         match cv {
             Scalar::Int(int) => {
-                let data = int.assert_bits(layout.size(self));
+                let data = int.to_bits(layout.size(self));
 
                 // FIXME(antoyo): there's some issues with using the u128 code that follows, so hard-code
                 // the paths for floating-point values.

compiler/rustc_codegen_llvm/src/common.rs

@@ -244,7 +244,7 @@ impl<'ll, 'tcx> ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         let bitsize = if layout.is_bool() { 1 } else { layout.size(self).bits() };
         match cv {
             Scalar::Int(int) => {
-                let data = int.assert_bits(layout.size(self));
+                let data = int.to_bits(layout.size(self));
                 let llval = self.const_uint_big(self.type_ix(bitsize), data);
                 if matches!(layout.primitive(), Pointer(_)) {
                     unsafe { llvm::LLVMConstIntToPtr(llval, llty) }

compiler/rustc_codegen_llvm/src/intrinsic.rs

@@ -1223,7 +1223,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
             .iter()
             .enumerate()
             .map(|(arg_idx, val)| {
-                let idx = val.unwrap_leaf().try_to_i32().unwrap();
+                let idx = val.unwrap_leaf().to_i32();
                 if idx >= i32::try_from(total_len).unwrap() {
                     bx.sess().dcx().emit_err(InvalidMonomorphization::SimdIndexOutOfBounds {
                         span,

compiler/rustc_codegen_ssa/src/common.rs

@@ -163,7 +163,7 @@ pub fn asm_const_to_str<'tcx>(
     let mir::ConstValue::Scalar(scalar) = const_value else {
         span_bug!(sp, "expected Scalar for promoted asm const, but got {:#?}", const_value)
     };
-    let value = scalar.assert_bits(ty_and_layout.size);
+    let value = scalar.assert_scalar_int().to_bits(ty_and_layout.size);
     match ty_and_layout.ty.kind() {
         ty::Uint(_) => value.to_string(),
         ty::Int(int_ty) => match int_ty.normalize(tcx.sess.target.pointer_width) {

compiler/rustc_const_eval/src/const_eval/valtrees.rs

@@ -95,10 +95,10 @@ fn const_to_valtree_inner<'tcx>(
         }
         ty::Bool | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Char => {
             let val = ecx.read_immediate(place)?;
-            let val = val.to_scalar();
+            let val = val.to_scalar_int().unwrap();
             *num_nodes += 1;
 
-            Ok(ty::ValTree::Leaf(val.assert_int()))
+            Ok(ty::ValTree::Leaf(val))
         }
 
         ty::Pat(base, ..) => {
@@ -125,7 +125,7 @@ fn const_to_valtree_inner<'tcx>(
             let val = val.to_scalar();
             // We are in the CTFE machine, so ptr-to-int casts will fail.
             // This can only be `Ok` if `val` already is an integer.
-            let Ok(val) = val.try_to_int() else {
+            let Ok(val) = val.try_to_scalar_int() else {
                 return Err(ValTreeCreationError::NonSupportedType);
             };
             // It's just a ScalarInt!
@@ -411,7 +411,7 @@ fn valtree_into_mplace<'tcx>(
                 ty::Adt(def, _) if def.is_enum() => {
                     // First element of valtree corresponds to variant
                     let scalar_int = branches[0].unwrap_leaf();
-                    let variant_idx = VariantIdx::from_u32(scalar_int.try_to_u32().unwrap());
+                    let variant_idx = VariantIdx::from_u32(scalar_int.to_u32());
                     let variant = def.variant(variant_idx);
                     debug!(?variant);
 

compiler/rustc_const_eval/src/interpret/discriminant.rs

@@ -123,14 +123,14 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 // (`tag_bits` itself is only used for error messages below.)
                 let tag_bits = tag_val
                     .to_scalar()
-                    .try_to_int()
+                    .try_to_scalar_int()
                     .map_err(|dbg_val| err_ub!(InvalidTag(dbg_val)))?
-                    .assert_bits(tag_layout.size);
+                    .to_bits(tag_layout.size);
                 // Cast bits from tag layout to discriminant layout.
                 // After the checks we did above, this cannot fail, as
                 // discriminants are int-like.
                 let discr_val = self.int_to_int_or_float(&tag_val, discr_layout).unwrap();
-                let discr_bits = discr_val.to_scalar().assert_bits(discr_layout.size);
+                let discr_bits = discr_val.to_scalar().to_bits(discr_layout.size)?;
                 // Convert discriminant to variant index, and catch invalid discriminants.
                 let index = match *ty.kind() {
                     ty::Adt(adt, _) => {
@@ -152,7 +152,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 // discriminant (encoded in niche/tag) and variant index are the same.
                 let variants_start = niche_variants.start().as_u32();
                 let variants_end = niche_variants.end().as_u32();
-                let variant = match tag_val.try_to_int() {
+                let variant = match tag_val.try_to_scalar_int() {
                     Err(dbg_val) => {
                         // So this is a pointer then, and casting to an int failed.
                         // Can only happen during CTFE.
@@ -167,15 +167,15 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                         untagged_variant
                     }
                     Ok(tag_bits) => {
-                        let tag_bits = tag_bits.assert_bits(tag_layout.size);
+                        let tag_bits = tag_bits.to_bits(tag_layout.size);
                         // We need to use machine arithmetic to get the relative variant idx:
                         // variant_index_relative = tag_val - niche_start_val
                         let tag_val = ImmTy::from_uint(tag_bits, tag_layout);
                         let niche_start_val = ImmTy::from_uint(niche_start, tag_layout);
                         let variant_index_relative_val =
                             self.binary_op(mir::BinOp::Sub, &tag_val, &niche_start_val)?;
                         let variant_index_relative =
-                            variant_index_relative_val.to_scalar().assert_bits(tag_val.layout.size);
+                            variant_index_relative_val.to_scalar().to_bits(tag_val.layout.size)?;
                         // Check if this is in the range that indicates an actual discriminant.
                         if variant_index_relative <= u128::from(variants_end - variants_start) {
                             let variant_index_relative = u32::try_from(variant_index_relative)
@@ -294,8 +294,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                     ImmTy::from_uint(variant_index_relative, tag_layout);
                 let tag = self
                     .binary_op(mir::BinOp::Add, &variant_index_relative_val, &niche_start_val)?
-                    .to_scalar()
-                    .assert_int();
+                    .to_scalar_int()?;
                 Ok(Some((tag, tag_field)))
             }
         }

compiler/rustc_const_eval/src/interpret/intrinsics.rs

@@ -519,7 +519,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
         // `x % y != 0` or `y == 0` or `x == T::MIN && y == -1`.
         // First, check x % y != 0 (or if that computation overflows).
         let rem = self.binary_op(BinOp::Rem, a, b)?;
-        if rem.to_scalar().assert_bits(a.layout.size) != 0 {
+        if rem.to_scalar().to_bits(a.layout.size)? != 0 {
             throw_ub_custom!(
                 fluent::const_eval_exact_div_has_remainder,
                 a = format!("{a}"),

compiler/rustc_const_eval/src/interpret/memory.rs

@@ -1344,7 +1344,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
     /// Test if this value might be null.
     /// If the machine does not support ptr-to-int casts, this is conservative.
     pub fn scalar_may_be_null(&self, scalar: Scalar<M::Provenance>) -> InterpResult<'tcx, bool> {
-        Ok(match scalar.try_to_int() {
+        Ok(match scalar.try_to_scalar_int() {
             Ok(int) => int.is_null(),
             Err(_) => {
                 // Can only happen during CTFE.