Merge from rustc

8 files changed, 1 insertions, 17 deletions

diff --git a/clippy_utils/src/mir/possible_borrower.rs b/clippy_utils/src/mir/possible_borrower.rs
index 605764cef89..db07b640416 100644
--- a/clippy_utils/src/mir/possible_borrower.rs
+++ b/clippy_utils/src/mir/possible_borrower.rs
@@ -6,7 +6,7 @@ use rustc_index::bit_set::DenseBitSet;
 use rustc_lint::LateContext;
 use rustc_middle::mir::visit::Visitor as _;
 use rustc_middle::mir::{self, Mutability};
-use rustc_middle::ty::visit::TypeVisitor;
+use rustc_middle::ty::TypeVisitor;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_mir_dataflow::impls::MaybeStorageLive;
 use rustc_mir_dataflow::{Analysis, ResultsCursor};
diff --git a/tests/ui/derive_ord_xor_partial_ord.stderr b/tests/ui/derive_ord_xor_partial_ord.stderr
index 6bbe54eeaa6..76dca3c7947 100644
--- a/tests/ui/derive_ord_xor_partial_ord.stderr
+++ b/tests/ui/derive_ord_xor_partial_ord.stderr
@@ -11,7 +11,6 @@ LL | impl PartialOrd for DeriveOrd {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: `-D clippy::derive-ord-xor-partial-ord` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::derive_ord_xor_partial_ord)]`
-   = note: this error originates in the derive macro `Ord` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: you are deriving `Ord` but have implemented `PartialOrd` explicitly
   --> tests/ui/derive_ord_xor_partial_ord.rs:33:10
@@ -24,7 +23,6 @@ note: `PartialOrd` implemented here
    |
 LL | impl PartialOrd<DeriveOrdWithExplicitTypeVariable> for DeriveOrdWithExplicitTypeVariable {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: this error originates in the derive macro `Ord` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: you are implementing `Ord` explicitly but have derived `PartialOrd`
   --> tests/ui/derive_ord_xor_partial_ord.rs:47:1
@@ -42,7 +40,6 @@ note: `PartialOrd` implemented here
    |
 LL | #[derive(PartialOrd, PartialEq, Eq)]
    |          ^^^^^^^^^^
-   = note: this error originates in the derive macro `PartialOrd` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: you are implementing `Ord` explicitly but have derived `PartialOrd`
   --> tests/ui/derive_ord_xor_partial_ord.rs:69:5
@@ -60,7 +57,6 @@ note: `PartialOrd` implemented here
    |
 LL |     #[derive(PartialOrd, PartialEq, Eq)]
    |              ^^^^^^^^^^
-   = note: this error originates in the derive macro `PartialOrd` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/derived_hash_with_manual_eq.stderr b/tests/ui/derived_hash_with_manual_eq.stderr
index 19a24e75281..55740780c8a 100644
--- a/tests/ui/derived_hash_with_manual_eq.stderr
+++ b/tests/ui/derived_hash_with_manual_eq.stderr
@@ -10,7 +10,6 @@ note: `PartialEq` implemented here
 LL | impl PartialEq for Bar {
    | ^^^^^^^^^^^^^^^^^^^^^^
    = note: `#[deny(clippy::derived_hash_with_manual_eq)]` on by default
-   = note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: you are deriving `Hash` but have implemented `PartialEq` explicitly
   --> tests/ui/derived_hash_with_manual_eq.rs:23:10
@@ -23,7 +22,6 @@ note: `PartialEq` implemented here
    |
 LL | impl PartialEq<Baz> for Baz {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/diverging_sub_expression.stderr b/tests/ui/diverging_sub_expression.stderr
index 3e417aa39cd..ba08eb4e5f4 100644
--- a/tests/ui/diverging_sub_expression.stderr
+++ b/tests/ui/diverging_sub_expression.stderr
@@ -36,8 +36,6 @@ error: sub-expression diverges
    |
 LL |                 _ => true || panic!("boo"),
    |                              ^^^^^^^^^^^^^
-   |
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: sub-expression diverges
   --> tests/ui/diverging_sub_expression.rs:52:29
diff --git a/tests/ui/fallible_impl_from.stderr b/tests/ui/fallible_impl_from.stderr
index d773fc3a6d7..402494b39f3 100644
--- a/tests/ui/fallible_impl_from.stderr
+++ b/tests/ui/fallible_impl_from.stderr
@@ -38,7 +38,6 @@ note: potential failure(s)
    |
 LL |             panic!();
    |             ^^^^^^^^
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: consider implementing `TryFrom` instead
   --> tests/ui/fallible_impl_from.rs:40:1
@@ -64,7 +63,6 @@ LL |         } else if s.parse::<u32>().unwrap() != 42 {
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
 LL |             panic!("{:?}", s);
    |             ^^^^^^^^^^^^^^^^^
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: consider implementing `TryFrom` instead
   --> tests/ui/fallible_impl_from.rs:60:1
@@ -85,7 +83,6 @@ LL |         if s.parse::<u32>().ok().unwrap() != 42 {
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 LL |             panic!("{:?}", s);
    |             ^^^^^^^^^^^^^^^^^
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/impl_hash_with_borrow_str_and_bytes.stderr b/tests/ui/impl_hash_with_borrow_str_and_bytes.stderr
index 7328f563ce1..c327ce3f7ca 100644
--- a/tests/ui/impl_hash_with_borrow_str_and_bytes.stderr
+++ b/tests/ui/impl_hash_with_borrow_str_and_bytes.stderr
@@ -23,7 +23,6 @@ LL | #[derive(Hash)]
    = note: ... as (`hash("abc") != hash("abc".as_bytes())`
    = help: consider either removing one of the  `Borrow` implementations (`Borrow<str>` or `Borrow<[u8]>`) ...
    = help: ... or not implementing `Hash` for this type
-   = note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: the semantics of `Borrow<T>` around `Hash` can't be satisfied when both `Borrow<str>` and `Borrow<[u8]>` are implemented
   --> tests/ui/impl_hash_with_borrow_str_and_bytes.rs:117:6
diff --git a/tests/ui/issue-7447.stderr b/tests/ui/issue-7447.stderr
index 5e28c142384..09a75c6b8d2 100644
--- a/tests/ui/issue-7447.stderr
+++ b/tests/ui/issue-7447.stderr
@@ -6,15 +6,12 @@ LL |     byte_view(panic!());
    |
    = note: `-D clippy::diverging-sub-expression` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::diverging_sub_expression)]`
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: sub-expression diverges
   --> tests/ui/issue-7447.rs:29:19
    |
 LL |     group_entries(panic!());
    |                   ^^^^^^^^
-   |
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/same_name_method.stderr b/tests/ui/same_name_method.stderr
index fefdb5c9c23..b2624ac4d26 100644
--- a/tests/ui/same_name_method.stderr
+++ b/tests/ui/same_name_method.stderr
@@ -23,7 +23,6 @@ note: existing `clone` defined here
    |
 LL |         #[derive(Clone)]
    |                  ^^^^^
-   = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: method's name is the same as an existing method in a trait
   --> tests/ui/same_name_method.rs:46:13