Merge from rustc

7 files changed, 38 insertions, 38 deletions

diff --git a/src/tools/clippy/clippy_lints/src/utils/internal_lints/invalid_paths.rs b/src/tools/clippy/clippy_lints/src/utils/internal_lints/invalid_paths.rs
index 94b56304bca..e4906944c8d 100644
--- a/src/tools/clippy/clippy_lints/src/utils/internal_lints/invalid_paths.rs
+++ b/src/tools/clippy/clippy_lints/src/utils/internal_lints/invalid_paths.rs
@@ -74,10 +74,10 @@ pub fn check_path(cx: &LateContext<'_>, path: &[&str]) -> bool {
     let lang_items = cx.tcx.lang_items();
     // This list isn't complete, but good enough for our current list of paths.
     let incoherent_impls = [
-        SimplifiedType::FloatSimplifiedType(FloatTy::F32),
-        SimplifiedType::FloatSimplifiedType(FloatTy::F64),
-        SimplifiedType::SliceSimplifiedType,
-        SimplifiedType::StrSimplifiedType,
+        SimplifiedType::Float(FloatTy::F32),
+        SimplifiedType::Float(FloatTy::F64),
+        SimplifiedType::Slice,
+        SimplifiedType::Str,
     ]
     .iter()
     .flat_map(|&ty| cx.tcx.incoherent_impls(ty).iter().copied());
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
index 00e893fbdda..035511e8912 100644
--- a/src/tools/clippy/clippy_utils/src/lib.rs
+++ b/src/tools/clippy/clippy_utils/src/lib.rs
@@ -100,10 +100,7 @@ use rustc_middle::mir::ConstantKind;
 use rustc_middle::ty as rustc_ty;
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow};
 use rustc_middle::ty::binding::BindingMode;
-use rustc_middle::ty::fast_reject::SimplifiedType::{
-    ArraySimplifiedType, BoolSimplifiedType, CharSimplifiedType, FloatSimplifiedType, IntSimplifiedType,
-    PtrSimplifiedType, SliceSimplifiedType, StrSimplifiedType, UintSimplifiedType,
-};
+use rustc_middle::ty::fast_reject::SimplifiedType;
 use rustc_middle::ty::layout::IntegerExt;
 use rustc_middle::ty::{
     BorrowKind, ClosureKind, FloatTy, IntTy, Ty, TyCtxt, TypeAndMut, TypeVisitableExt, UintTy, UpvarCapture,
@@ -512,30 +509,30 @@ pub fn path_def_id<'tcx>(cx: &LateContext<'_>, maybe_path: &impl MaybePath<'tcx>
 
 fn find_primitive_impls<'tcx>(tcx: TyCtxt<'tcx>, name: &str) -> impl Iterator<Item = DefId> + 'tcx {
     let ty = match name {
-        "bool" => BoolSimplifiedType,
-        "char" => CharSimplifiedType,
-        "str" => StrSimplifiedType,
-        "array" => ArraySimplifiedType,
-        "slice" => SliceSimplifiedType,
+        "bool" => SimplifiedType::Bool,
+        "char" => SimplifiedType::Char,
+        "str" => SimplifiedType::Str,
+        "array" => SimplifiedType::Array,
+        "slice" => SimplifiedType::Slice,
         // FIXME: rustdoc documents these two using just `pointer`.
         //
         // Maybe this is something we should do here too.
-        "const_ptr" => PtrSimplifiedType(Mutability::Not),
-        "mut_ptr" => PtrSimplifiedType(Mutability::Mut),
-        "isize" => IntSimplifiedType(IntTy::Isize),
-        "i8" => IntSimplifiedType(IntTy::I8),
-        "i16" => IntSimplifiedType(IntTy::I16),
-        "i32" => IntSimplifiedType(IntTy::I32),
-        "i64" => IntSimplifiedType(IntTy::I64),
-        "i128" => IntSimplifiedType(IntTy::I128),
-        "usize" => UintSimplifiedType(UintTy::Usize),
-        "u8" => UintSimplifiedType(UintTy::U8),
-        "u16" => UintSimplifiedType(UintTy::U16),
-        "u32" => UintSimplifiedType(UintTy::U32),
-        "u64" => UintSimplifiedType(UintTy::U64),
-        "u128" => UintSimplifiedType(UintTy::U128),
-        "f32" => FloatSimplifiedType(FloatTy::F32),
-        "f64" => FloatSimplifiedType(FloatTy::F64),
+        "const_ptr" => SimplifiedType::Ptr(Mutability::Not),
+        "mut_ptr" => SimplifiedType::Ptr(Mutability::Mut),
+        "isize" => SimplifiedType::Int(IntTy::Isize),
+        "i8" => SimplifiedType::Int(IntTy::I8),
+        "i16" => SimplifiedType::Int(IntTy::I16),
+        "i32" => SimplifiedType::Int(IntTy::I32),
+        "i64" => SimplifiedType::Int(IntTy::I64),
+        "i128" => SimplifiedType::Int(IntTy::I128),
+        "usize" => SimplifiedType::Uint(UintTy::Usize),
+        "u8" => SimplifiedType::Uint(UintTy::U8),
+        "u16" => SimplifiedType::Uint(UintTy::U16),
+        "u32" => SimplifiedType::Uint(UintTy::U32),
+        "u64" => SimplifiedType::Uint(UintTy::U64),
+        "u128" => SimplifiedType::Uint(UintTy::U128),
+        "f32" => SimplifiedType::Float(FloatTy::F32),
+        "f64" => SimplifiedType::Float(FloatTy::F64),
         _ => return [].iter().copied(),
     };
 
diff --git a/src/tools/miri/src/intptrcast.rs b/src/tools/miri/src/intptrcast.rs
index 4fd0af35304..a43ac61da74 100644
--- a/src/tools/miri/src/intptrcast.rs
+++ b/src/tools/miri/src/intptrcast.rs
@@ -207,7 +207,7 @@ impl<'mir, 'tcx> GlobalStateInner {
                     .checked_add(max(size.bytes(), 1))
                     .ok_or_else(|| err_exhaust!(AddressSpaceFull))?;
                 // Even if `Size` didn't overflow, we might still have filled up the address space.
-                if global_state.next_base_addr > ecx.target_usize_max() {
+                if global_state.next_base_addr > ecx.data_layout().target_usize_max() {
                     throw_exhaust!(AddressSpaceFull);
                 }
                 // Given that `next_base_addr` increases in each allocation, pushing the
diff --git a/src/tools/miri/src/shims/mod.rs b/src/tools/miri/src/shims/mod.rs
index 1027b24e301..0caa9b522f9 100644
--- a/src/tools/miri/src/shims/mod.rs
+++ b/src/tools/miri/src/shims/mod.rs
@@ -21,6 +21,7 @@ use log::trace;
 
 use rustc_middle::{mir, ty};
 use rustc_target::spec::abi::Abi;
+use rustc_target::abi::HasDataLayout as _;
 
 use crate::*;
 use helpers::check_arg_count;
@@ -108,7 +109,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         }
 
         // Return error result (usize::MAX), and jump to caller.
-        this.write_scalar(Scalar::from_target_usize(this.target_usize_max(), this), dest)?;
+        let usize_max = this.data_layout().target_usize_max();
+        this.write_scalar(Scalar::from_target_usize(usize_max, this), dest)?;
         this.go_to_block(ret);
         Ok(true)
     }
diff --git a/src/tools/miri/src/shims/unix/fs.rs b/src/tools/miri/src/shims/unix/fs.rs
index 0fdd55b407c..5da66801694 100644
--- a/src/tools/miri/src/shims/unix/fs.rs
+++ b/src/tools/miri/src/shims/unix/fs.rs
@@ -12,7 +12,7 @@ use log::trace;
 
 use rustc_data_structures::fx::FxHashMap;
 use rustc_middle::ty::TyCtxt;
-use rustc_target::abi::{Align, Size};
+use rustc_target::abi::{Align, Size, HasDataLayout as _};
 
 use crate::shims::os_str::bytes_to_os_str;
 use crate::*;
@@ -753,7 +753,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         // We cap the number of read bytes to the largest value that we are able to fit in both the
         // host's and target's `isize`. This saves us from having to handle overflows later.
         let count = count
-            .min(u64::try_from(this.target_isize_max()).unwrap())
+            .min(u64::try_from(this.data_layout().target_isize_max()).unwrap())
             .min(u64::try_from(isize::MAX).unwrap());
         let communicate = this.machine.communicate();
 
@@ -807,7 +807,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         // We cap the number of written bytes to the largest value that we are able to fit in both the
         // host's and target's `isize`. This saves us from having to handle overflows later.
         let count = count
-            .min(u64::try_from(this.target_isize_max()).unwrap())
+            .min(u64::try_from(this.data_layout().target_isize_max()).unwrap())
             .min(u64::try_from(isize::MAX).unwrap());
         let communicate = this.machine.communicate();
 
diff --git a/src/tools/miri/tests/fail/layout_cycle.rs b/src/tools/miri/tests/fail/layout_cycle.rs
index 3e0dd881db8..d6a937de15c 100644
--- a/src/tools/miri/tests/fail/layout_cycle.rs
+++ b/src/tools/miri/tests/fail/layout_cycle.rs
@@ -1,5 +1,5 @@
 //@error-in-other-file: a cycle occurred during layout computation
-//~^ ERROR: cycle detected when computing layout of
+//~^ ERROR: cycle detected when computing layout (naive) of
 
 use std::mem;
 
diff --git a/src/tools/miri/tests/fail/layout_cycle.stderr b/src/tools/miri/tests/fail/layout_cycle.stderr
index 38907a1c50c..ccf93a9def4 100644
--- a/src/tools/miri/tests/fail/layout_cycle.stderr
+++ b/src/tools/miri/tests/fail/layout_cycle.stderr
@@ -1,7 +1,8 @@
-error[E0391]: cycle detected when computing layout of `S<S<()>>`
+error[E0391]: cycle detected when computing layout (naive) of `S<S<()>>`
    |
-   = note: ...which requires computing layout of `<S<()> as Tr>::I`...
-   = note: ...which again requires computing layout of `S<S<()>>`, completing the cycle
+   = note: ...which requires computing layout (naive) of `<S<()> as Tr>::I`...
+   = note: ...which again requires computing layout (naive) of `S<S<()>>`, completing the cycle
+   = note: cycle used when computing layout of `S<S<()>>`
    = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
 
 error: post-monomorphization error: a cycle occurred during layout computation