Auto merge of #7644 - flip1995:rustup, r=flip1995

Rustup

r? `@ghost`

changelog: none

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy"
-version = "0.1.56"
+version = "0.1.57"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"

clippy_lints/Cargo.toml

@@ -1,8 +1,6 @@
 [package]
 name = "clippy_lints"
-# begin automatic update
-version = "0.1.56"
-# end automatic update
+version = "0.1.57"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"

clippy_lints/src/casts/cast_ptr_alignment.rs

@@ -3,9 +3,9 @@ use clippy_utils::is_hir_ty_cfg_dependant;
 use if_chain::if_chain;
 use rustc_hir::{Expr, ExprKind, GenericArg};
 use rustc_lint::LateContext;
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, Ty};
 use rustc_span::symbol::sym;
-use rustc_target::abi::LayoutOf;
 
 use super::CAST_PTR_ALIGNMENT;
 

clippy_lints/src/escape.rs

@@ -5,11 +5,11 @@ use rustc_hir::{self, AssocItemKind, Body, FnDecl, HirId, HirIdSet, Impl, ItemKi
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::FakeReadCause;
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, TraitRef, Ty};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use rustc_span::symbol::kw;
-use rustc_target::abi::LayoutOf;
 use rustc_target::spec::abi::Abi;
 use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId};
 

clippy_lints/src/invalid_upcast_comparisons.rs

@@ -2,10 +2,10 @@ use std::cmp::Ordering;
 
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, IntTy, UintTy};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::Span;
-use rustc_target::abi::LayoutOf;
 
 use clippy_utils::comparisons::Rel;
 use clippy_utils::consts::{constant, Constant};

clippy_lints/src/large_const_arrays.rs

@@ -1,10 +1,10 @@
-use crate::rustc_target::abi::LayoutOf;
 use clippy_utils::diagnostics::span_lint_and_then;
 use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::{Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::interpret::ConstValue;
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, ConstKind};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::{BytePos, Pos, Span};

clippy_lints/src/large_enum_variant.rs

@@ -6,8 +6,8 @@ use rustc_errors::Applicability;
 use rustc_hir::{Item, ItemKind, VariantData};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::lint::in_external_macro;
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_session::{declare_tool_lint, impl_lint_pass};
-use rustc_target::abi::LayoutOf;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/large_stack_arrays.rs

@@ -4,11 +4,10 @@ use if_chain::if_chain;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::interpret::ConstValue;
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, ConstKind};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 
-use crate::rustc_target::abi::LayoutOf;
-
 declare_clippy_lint! {
     /// ### What it does
     /// Checks for local arrays that may be too large.

clippy_lints/src/macro_use.rs

@@ -47,12 +47,8 @@ pub struct MacroRefData {
 
 impl MacroRefData {
     pub fn new(name: String, callee: Span, cx: &LateContext<'_>) -> Self {
-        let mut path = cx
-            .sess()
-            .source_map()
-            .span_to_filename(callee)
-            .prefer_local()
-            .to_string();
+        let sm = cx.sess().source_map();
+        let mut path = sm.filename_for_diagnostics(&sm.span_to_filename(callee)).to_string();
 
         // std lib paths are <::std::module::file type>
         // so remove brackets, space and type.

clippy_lints/src/methods/manual_saturating_arithmetic.rs

@@ -6,7 +6,7 @@ use rustc_ast::ast;
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_lint::LateContext;
-use rustc_target::abi::LayoutOf;
+use rustc_middle::ty::layout::LayoutOf;
 
 pub fn check(
     cx: &LateContext<'_>,

clippy_lints/src/pass_by_ref_or_value.rs

@@ -13,10 +13,10 @@ use rustc_hir::intravisit::FnKind;
 use rustc_hir::{BindingAnnotation, Body, FnDecl, HirId, Impl, ItemKind, MutTy, Mutability, Node, PatKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty;
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::def_id::LocalDefId;
 use rustc_span::{sym, Span};
-use rustc_target::abi::LayoutOf;
 use rustc_target::spec::abi::Abi;
 use rustc_target::spec::Target;
 

clippy_lints/src/types/vec_box.rs

@@ -5,9 +5,9 @@ use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::{self as hir, def_id::DefId, GenericArg, QPath, TyKind};
 use rustc_lint::LateContext;
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::TypeFoldable;
 use rustc_span::symbol::sym;
-use rustc_target::abi::LayoutOf;
 use rustc_typeck::hir_ty_to_ty;
 
 use super::VEC_BOX;

clippy_lints/src/vec.rs

@@ -1,4 +1,3 @@
-use crate::rustc_target::abi::LayoutOf;
 use clippy_utils::consts::{constant, Constant};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::higher;
@@ -8,6 +7,7 @@ use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability};
 use rustc_lint::{LateContext, LateLintPass};
+use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, Ty};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;

clippy_lints/src/zero_sized_map_values.rs

@@ -3,10 +3,10 @@ use clippy_utils::ty::{is_normalizable, is_type_diagnostic_item};
 use if_chain::if_chain;
 use rustc_hir::{self as hir, HirId, ItemKind, Node};
 use rustc_lint::{LateContext, LateLintPass};
+use rustc_middle::ty::layout::LayoutOf as _;
 use rustc_middle::ty::{Adt, Ty, TypeFoldable};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::sym;
-use rustc_target::abi::LayoutOf as _;
 use rustc_typeck::hir_ty_to_ty;
 
 declare_clippy_lint! {

clippy_utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy_utils"
-version = "0.1.56"
+version = "0.1.57"
 edition = "2018"
 publish = false
 

rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2021-09-02"
+channel = "nightly-2021-09-08"
 components = ["llvm-tools-preview", "rustc-dev", "rust-src"]

tests/ui/match_same_arms.stderr

@@ -106,24 +106,6 @@ LL |         1 => 2,
    |         ^
    = help: ...or consider changing the match arm bodies
 
-error: this `match` has identical arm bodies
-  --> $DIR/match_same_arms.rs:33:14
-   |
-LL |         3 => 2, //~ ERROR 3rd matched arms have same body
-   |              ^
-   |
-note: same as this
-  --> $DIR/match_same_arms.rs:32:14
-   |
-LL |         2 => 2, //~ ERROR 2nd matched arms have same body
-   |              ^
-help: consider refactoring into `2 | 3`
-  --> $DIR/match_same_arms.rs:32:9
-   |
-LL |         2 => 2, //~ ERROR 2nd matched arms have same body
-   |         ^
-   = help: ...or consider changing the match arm bodies
-
 error: this `match` has identical arm bodies
   --> $DIR/match_same_arms.rs:50:55
    |
@@ -142,5 +124,5 @@ LL |                 CommandInfo::BuiltIn { name, .. } => name.to_string(),
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = help: ...or consider changing the match arm bodies
 
-error: aborting due to 8 previous errors
+error: aborting due to 7 previous errors
 

tests/ui/modulo_one.stderr

@@ -46,12 +46,6 @@ LL |     const ONE: u32 = 1 * 1;
    |
    = note: `-D clippy::identity-op` implied by `-D warnings`
 
-error: the operation is ineffective. Consider reducing it to `1`
-  --> $DIR/modulo_one.rs:13:22
-   |
-LL |     const ONE: u32 = 1 * 1;
-   |                      ^^^^^
-
 error: any number modulo 1 will be 0
   --> $DIR/modulo_one.rs:17:5
    |
@@ -70,5 +64,5 @@ error: any number modulo -1 will panic/overflow or result in 0
 LL |     INT_MIN % NEG_ONE; // also caught by rustc
    |     ^^^^^^^^^^^^^^^^^
 
-error: aborting due to 11 previous errors
+error: aborting due to 10 previous errors
 

tests/ui/suspicious_operation_groupings.stderr

@@ -6,12 +6,6 @@ LL |         self.x == other.y && self.y == other.y && self.z == other.z
    |
    = note: `-D clippy::suspicious-operation-groupings` implied by `-D warnings`
 
-error: this sequence of operators looks suspiciously like a bug
-  --> $DIR/suspicious_operation_groupings.rs:14:9
-   |
-LL |         self.x == other.y && self.y == other.y && self.z == other.z
-   |         ^^^^^^^^^^^^^^^^^ help: did you mean: `self.x == other.x`
-
 error: this sequence of operators looks suspiciously like a bug
   --> $DIR/suspicious_operation_groupings.rs:27:20
    |
@@ -162,5 +156,5 @@ error: this sequence of operators looks suspiciously like a bug
 LL |     -(if -s1.a < -s2.a && -s1.a < -s2.b { s1.c } else { s2.a })
    |                           ^^^^^^^^^^^^^ help: did you mean: `-s1.b < -s2.b`
 
-error: aborting due to 27 previous errors
+error: aborting due to 26 previous errors