Rollup merge of #131424 - workingjubilee:stem-the-tyde-of-glob-import…

…s, r=jieyouxu compiler: Stop reexporting enum-globs from `rustc_target::abi` Three enums had **all** their variants glob-exported into a distressingly large amount of the tree. Cease to do that, and also cease to glob import the contents of the module that contained them. Redirect relevant imports to their actual source, the `rustc_abi` crate. No functional changes.
rust-lang · Oct 9, 2024 · e642442 · e642442
2 parents f144469 + 43e198a
commit e642442
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Showing 25 changed files with 91 additions and 47 deletions.
diff --git a/Cargo.lock b/Cargo.lock
@@ -3416,6 +3416,7 @@ dependencies = [
  "measureme",
  "object 0.36.4",
  "rustc-demangle",
+ "rustc_abi",
  "rustc_ast",
  "rustc_attr",
  "rustc_codegen_ssa",
@@ -3456,6 +3457,7 @@ dependencies = [
  "object 0.36.4",
  "pathdiff",
  "regex",
+ "rustc_abi",
  "rustc_arena",
  "rustc_ast",
  "rustc_attr",
@@ -3493,6 +3495,7 @@ name = "rustc_const_eval"
 version = "0.0.0"
 dependencies = [
  "either",
+ "rustc_abi",
  "rustc_apfloat",
  "rustc_ast",
  "rustc_attr",
@@ -3772,6 +3775,7 @@ name = "rustc_hir_typeck"
 version = "0.0.0"
 dependencies = [
  "itertools",
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_ir",
  "rustc_attr",
@@ -4027,6 +4031,7 @@ dependencies = [
  "gsgdt",
  "polonius-engine",
  "rustc-rayon-core",
+ "rustc_abi",
  "rustc_apfloat",
  "rustc_arena",
  "rustc_ast",
@@ -4522,6 +4527,7 @@ name = "rustc_ty_utils"
 version = "0.0.0"
 dependencies = [
  "itertools",
+ "rustc_abi",
  "rustc_ast_ir",
  "rustc_data_structures",
  "rustc_errors",

diff --git a/compiler/rustc_codegen_cranelift/src/discriminant.rs b/compiler/rustc_codegen_cranelift/src/discriminant.rs
@@ -3,7 +3,8 @@
 //! Adapted from <https://github.com/rust-lang/rust/blob/31c0645b9d2539f47eecb096142474b29dc542f7/compiler/rustc_codegen_ssa/src/mir/place.rs>
 //! (<https://github.com/rust-lang/rust/pull/104535>)
 
-use rustc_target::abi::{Int, TagEncoding, Variants};
+use rustc_abi::Primitive::Int;
+use rustc_abi::{TagEncoding, Variants};
 
 use crate::prelude::*;
 

diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs
@@ -15,6 +15,7 @@
 extern crate jobserver;
 #[macro_use]
 extern crate rustc_middle;
+extern crate rustc_abi;
 extern crate rustc_ast;
 extern crate rustc_codegen_ssa;
 extern crate rustc_data_structures;

diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs
@@ -7,6 +7,8 @@ use gccjit::{
     BinaryOp, Block, ComparisonOp, Context, Function, LValue, Location, RValue, ToRValue, Type,
     UnaryOp,
 };
+use rustc_abi as abi;
+use rustc_abi::{Align, HasDataLayout, Size, TargetDataLayout, WrappingRange};
 use rustc_apfloat::{Float, Round, Status, ieee};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::common::{
@@ -28,7 +30,6 @@ use rustc_middle::ty::{Instance, ParamEnv, Ty, TyCtxt};
 use rustc_span::Span;
 use rustc_span::def_id::DefId;
 use rustc_target::abi::call::FnAbi;
-use rustc_target::abi::{self, Align, HasDataLayout, Size, TargetDataLayout, WrappingRange};
 use rustc_target::spec::{HasTargetSpec, HasWasmCAbiOpt, Target, WasmCAbi};
 
 use crate::common::{SignType, TypeReflection, type_is_pointer};
@@ -998,12 +999,12 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
         ) {
             let vr = scalar.valid_range(bx);
             match scalar.primitive() {
-                abi::Int(..) => {
+                abi::Primitive::Int(..) => {
                     if !scalar.is_always_valid(bx) {
                         bx.range_metadata(load, vr);
                     }
                 }
-                abi::Pointer(_) if vr.start < vr.end && !vr.contains(0) => {
+                abi::Primitive::Pointer(_) if vr.start < vr.end && !vr.contains(0) => {
                     bx.nonnull_metadata(load);
                 }
                 _ => {}

diff --git a/compiler/rustc_codegen_gcc/src/common.rs b/compiler/rustc_codegen_gcc/src/common.rs
@@ -1,11 +1,13 @@
 use gccjit::{LValue, RValue, ToRValue, Type};
+use rustc_abi as abi;
+use rustc_abi::HasDataLayout;
+use rustc_abi::Primitive::Pointer;
 use rustc_codegen_ssa::traits::{
     BaseTypeCodegenMethods, ConstCodegenMethods, MiscCodegenMethods, StaticCodegenMethods,
 };
 use rustc_middle::mir::Mutability;
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::ty::layout::LayoutOf;
-use rustc_target::abi::{self, HasDataLayout, Pointer};
 
 use crate::consts::const_alloc_to_gcc;
 use crate::context::CodegenCx;

diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs
@@ -32,6 +32,7 @@ extern crate tempfile;
 extern crate tracing;
 
 // The rustc crates we need
+extern crate rustc_abi;
 extern crate rustc_apfloat;
 extern crate rustc_ast;
 extern crate rustc_attr;

diff --git a/compiler/rustc_codegen_gcc/src/type_of.rs b/compiler/rustc_codegen_gcc/src/type_of.rs
@@ -1,18 +1,18 @@
 use std::fmt::Write;
 
 use gccjit::{Struct, Type};
+use rustc_abi as abi;
+use rustc_abi::Primitive::*;
+use rustc_abi::{Abi, FieldsShape, Integer, PointeeInfo, Size, Variants};
 use rustc_codegen_ssa::traits::{
     BaseTypeCodegenMethods, DerivedTypeCodegenMethods, LayoutTypeCodegenMethods,
 };
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
+use rustc_target::abi::TyAbiInterface;
 use rustc_target::abi::call::{CastTarget, FnAbi, Reg};
-use rustc_target::abi::{
-    self, Abi, FieldsShape, Float, Int, Integer, PointeeInfo, Pointer, Size, TyAbiInterface,
-    Variants,
-};
 
 use crate::abi::{FnAbiGcc, FnAbiGccExt, GccType};
 use crate::context::CodegenCx;

diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml
@@ -14,6 +14,7 @@ libc = "0.2"
 measureme = "11"
 object = { version = "0.36.3", default-features = false, features = ["std", "read"] }
 rustc-demangle = "0.1.21"
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }
 rustc_codegen_ssa = { path = "../rustc_codegen_ssa" }

diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs
@@ -1,6 +1,9 @@
 use std::cmp;
 
 use libc::c_uint;
+use rustc_abi as abi;
+use rustc_abi::Primitive::Int;
+use rustc_abi::{HasDataLayout, Size};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
 use rustc_codegen_ssa::mir::place::{PlaceRef, PlaceValue};
@@ -11,7 +14,6 @@ pub(crate) use rustc_middle::ty::layout::{WIDE_PTR_ADDR, WIDE_PTR_EXTRA};
 use rustc_middle::{bug, ty};
 use rustc_session::config;
 pub(crate) use rustc_target::abi::call::*;
-use rustc_target::abi::{self, HasDataLayout, Int, Size};
 use rustc_target::spec::SanitizerSet;
 pub(crate) use rustc_target::spec::abi::Abi;
 use smallvec::SmallVec;

diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs
@@ -3,6 +3,8 @@ use std::ops::Deref;
 use std::{iter, ptr};
 
 use libc::{c_char, c_uint};
+use rustc_abi as abi;
+use rustc_abi::{Align, Size, WrappingRange};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::common::{IntPredicate, RealPredicate, SynchronizationScope, TypeKind};
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
@@ -20,7 +22,6 @@ use rustc_sanitizers::{cfi, kcfi};
 use rustc_session::config::OptLevel;
 use rustc_span::Span;
 use rustc_target::abi::call::FnAbi;
-use rustc_target::abi::{self, Align, Size, WrappingRange};
 use rustc_target::spec::{HasTargetSpec, SanitizerSet, Target};
 use smallvec::SmallVec;
 use tracing::{debug, instrument};
@@ -505,12 +506,12 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
             }
 
             match scalar.primitive() {
-                abi::Int(..) => {
+                abi::Primitive::Int(..) => {
                     if !scalar.is_always_valid(bx) {
                         bx.range_metadata(load, scalar.valid_range(bx));
                     }
                 }
-                abi::Pointer(_) => {
+                abi::Primitive::Pointer(_) => {
                     if !scalar.valid_range(bx).contains(0) {
                         bx.nonnull_metadata(load);
                     }
@@ -521,7 +522,7 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
                         }
                     }
                 }
-                abi::Float(_) => {}
+                abi::Primitive::Float(_) => {}
             }
         }
 

diff --git a/compiler/rustc_codegen_llvm/src/common.rs b/compiler/rustc_codegen_llvm/src/common.rs
@@ -1,6 +1,9 @@
 //! Code that is useful in various codegen modules.
 
 use libc::{c_char, c_uint};
+use rustc_abi as abi;
+use rustc_abi::Primitive::Pointer;
+use rustc_abi::{AddressSpace, HasDataLayout};
 use rustc_ast::Mutability;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::stable_hasher::{Hash128, HashStable, StableHasher};
@@ -9,7 +12,6 @@ use rustc_middle::bug;
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::ty::TyCtxt;
 use rustc_session::cstore::DllImport;
-use rustc_target::abi::{self, AddressSpace, HasDataLayout, Pointer};
 use tracing::debug;
 
 use crate::consts::const_alloc_to_llvm;

diff --git a/compiler/rustc_codegen_llvm/src/type_of.rs b/compiler/rustc_codegen_llvm/src/type_of.rs
@@ -1,11 +1,12 @@
 use std::fmt::Write;
 
+use rustc_abi::Primitive::{Float, Int, Pointer};
+use rustc_abi::{Abi, Align, FieldsShape, Scalar, Size, Variants};
 use rustc_codegen_ssa::traits::*;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
-use rustc_target::abi::{Abi, Align, FieldsShape, Float, Int, Pointer, Scalar, Size, Variants};
 use tracing::debug;
 
 use crate::common::*;

diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml
@@ -14,6 +14,7 @@ itertools = "0.12"
 jobserver = "0.1.28"
 pathdiff = "0.2.0"
 regex = "1.4"
+rustc_abi = { path = "../rustc_abi" }
 rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_codegen_ssa/src/mir/operand.rs b/compiler/rustc_codegen_ssa/src/mir/operand.rs
@@ -3,12 +3,13 @@ use std::fmt;
 
 use arrayvec::ArrayVec;
 use either::Either;
+use rustc_abi as abi;
+use rustc_abi::{Abi, Align, Size};
 use rustc_middle::bug;
 use rustc_middle::mir::interpret::{Pointer, Scalar, alloc_range};
 use rustc_middle::mir::{self, ConstValue};
 use rustc_middle::ty::Ty;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
-use rustc_target::abi::{self, Abi, Align, Size};
 use tracing::debug;
 
 use super::place::{PlaceRef, PlaceValue};
@@ -207,7 +208,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> {
             match alloc.0.read_scalar(
                 bx,
                 alloc_range(start, size),
-                /*read_provenance*/ matches!(s.primitive(), abi::Pointer(_)),
+                /*read_provenance*/ matches!(s.primitive(), abi::Primitive::Pointer(_)),
             ) {
                 Ok(val) => bx.scalar_to_backend(val, s, ty),
                 Err(_) => bx.const_poison(ty),

diff --git a/compiler/rustc_codegen_ssa/src/mir/place.rs b/compiler/rustc_codegen_ssa/src/mir/place.rs
@@ -1,10 +1,10 @@
+use rustc_abi::Primitive::{Int, Pointer};
+use rustc_abi::{Align, FieldsShape, Size, TagEncoding, Variants};
 use rustc_middle::mir::tcx::PlaceTy;
 use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout};
 use rustc_middle::ty::{self, Ty};
 use rustc_middle::{bug, mir};
-use rustc_target::abi::{
-    Align, FieldsShape, Int, Pointer, Size, TagEncoding, VariantIdx, Variants,
-};
+use rustc_target::abi::VariantIdx;
 use tracing::{debug, instrument};
 
 use super::operand::OperandValue;

diff --git a/compiler/rustc_const_eval/Cargo.toml b/compiler/rustc_const_eval/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 either = "1"
+rustc_abi = { path = "../rustc_abi" }
 rustc_apfloat = "0.2.0"
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs
@@ -4,13 +4,14 @@
 use std::assert_matches::assert_matches;
 
 use either::{Either, Left, Right};
+use rustc_abi as abi;
+use rustc_abi::{Abi, HasDataLayout, Size};
 use rustc_hir::def::Namespace;
 use rustc_middle::mir::interpret::ScalarSizeMismatch;
 use rustc_middle::ty::layout::{HasParamEnv, HasTyCtxt, LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::{FmtPrinter, PrettyPrinter};
 use rustc_middle::ty::{ConstInt, ScalarInt, Ty, TyCtxt};
 use rustc_middle::{bug, mir, span_bug, ty};
-use rustc_target::abi::{self, Abi, HasDataLayout, Size};
 use tracing::trace;
 
 use super::{
@@ -117,7 +118,7 @@ impl<Prov: Provenance> Immediate<Prov> {
         match (self, abi) {
             (Immediate::Scalar(scalar), Abi::Scalar(s)) => {
                 assert_eq!(scalar.size(), s.size(cx), "{msg}: scalar value has wrong size");
-                if !matches!(s.primitive(), abi::Pointer(..)) {
+                if !matches!(s.primitive(), abi::Primitive::Pointer(..)) {
                     // This is not a pointer, it should not carry provenance.
                     assert!(
                         matches!(scalar, Scalar::Int(..)),
@@ -131,7 +132,7 @@ impl<Prov: Provenance> Immediate<Prov> {
                     a.size(cx),
                     "{msg}: first component of scalar pair has wrong size"
                 );
-                if !matches!(a.primitive(), abi::Pointer(..)) {
+                if !matches!(a.primitive(), abi::Primitive::Pointer(..)) {
                     assert!(
                         matches!(a_val, Scalar::Int(..)),
                         "{msg}: first component of scalar pair should be an integer, but has provenance"
@@ -142,7 +143,7 @@ impl<Prov: Provenance> Immediate<Prov> {
                     b.size(cx),
                     "{msg}: second component of scalar pair has wrong size"
                 );
-                if !matches!(b.primitive(), abi::Pointer(..)) {
+                if !matches!(b.primitive(), abi::Primitive::Pointer(..)) {
                     assert!(
                         matches!(b_val, Scalar::Int(..)),
                         "{msg}: second component of scalar pair should be an integer, but has provenance"
@@ -572,7 +573,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 assert_eq!(size, mplace.layout.size, "abi::Scalar size does not match layout size");
                 let scalar = alloc.read_scalar(
                     alloc_range(Size::ZERO, size),
-                    /*read_provenance*/ matches!(s, abi::Pointer(_)),
+                    /*read_provenance*/ matches!(s, abi::Primitive::Pointer(_)),
                 )?;
                 Some(ImmTy::from_scalar(scalar, mplace.layout))
             }
@@ -588,11 +589,11 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 assert!(b_offset.bytes() > 0); // in `operand_field` we use the offset to tell apart the fields
                 let a_val = alloc.read_scalar(
                     alloc_range(Size::ZERO, a_size),
-                    /*read_provenance*/ matches!(a, abi::Pointer(_)),
+                    /*read_provenance*/ matches!(a, abi::Primitive::Pointer(_)),
                 )?;
                 let b_val = alloc.read_scalar(
                     alloc_range(b_offset, b_size),
-                    /*read_provenance*/ matches!(b, abi::Pointer(_)),
+                    /*read_provenance*/ matches!(b, abi::Primitive::Pointer(_)),
                 )?;
                 Some(ImmTy::from_immediate(Immediate::ScalarPair(a_val, b_val), mplace.layout))
             }

diff --git a/compiler/rustc_hir_typeck/Cargo.toml b/compiler/rustc_hir_typeck/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 itertools = "0.12"
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_hir_typeck/src/intrinsicck.rs b/compiler/rustc_hir_typeck/src/intrinsicck.rs
@@ -1,12 +1,13 @@
 use hir::HirId;
+use rustc_abi::Primitive::Pointer;
 use rustc_errors::codes::*;
 use rustc_errors::struct_span_code_err;
 use rustc_hir as hir;
 use rustc_index::Idx;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutError, SizeSkeleton};
 use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt};
-use rustc_target::abi::{Pointer, VariantIdx};
+use rustc_target::abi::VariantIdx;
 use tracing::trace;
 
 use super::FnCtxt;

diff --git a/compiler/rustc_middle/Cargo.toml b/compiler/rustc_middle/Cargo.toml
@@ -12,6 +12,7 @@ field-offset = "0.3.5"
 gsgdt = "0.1.2"
 polonius-engine = "0.13.0"
 rustc-rayon-core = { version = "0.5.0", optional = true }
+rustc_abi = { path = "../rustc_abi" }
 rustc_apfloat = "0.2.0"
 rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }