Merge from rustc

7 files changed, 21 insertions, 21 deletions

diff --git a/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs b/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs
index fab8e9c2ec1..e2cdc48b583 100644
--- a/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs
+++ b/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs
@@ -577,7 +577,7 @@ fn ident_difference_expr_with_base_location(
         | (AssignOp(_, _, _), AssignOp(_, _, _))
         | (Assign(_, _, _), Assign(_, _, _))
         | (TryBlock(_), TryBlock(_))
-        | (Await(_), Await(_))
+        | (Await(_, _), Await(_, _))
         | (Async(_, _), Async(_, _))
         | (Block(_, _), Block(_, _))
         | (Closure(_), Closure(_))
diff --git a/src/tools/clippy/clippy_utils/src/ast_utils.rs b/src/tools/clippy/clippy_utils/src/ast_utils.rs
index 1f15598db36..8cc01f1ef97 100644
--- a/src/tools/clippy/clippy_utils/src/ast_utils.rs
+++ b/src/tools/clippy/clippy_utils/src/ast_utils.rs
@@ -143,7 +143,7 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool {
         (Paren(l), _) => eq_expr(l, r),
         (_, Paren(r)) => eq_expr(l, r),
         (Err, Err) => true,
-        (Try(l), Try(r)) | (Await(l), Await(r)) => eq_expr(l, r),
+        (Try(l), Try(r)) | (Await(l, _), Await(r, _)) => eq_expr(l, r),
         (Array(l), Array(r)) => over(l, r, |l, r| eq_expr(l, r)),
         (Tup(l), Tup(r)) => over(l, r, |l, r| eq_expr(l, r)),
         (Repeat(le, ls), Repeat(re, rs)) => eq_expr(le, re) && eq_expr(&ls.value, &rs.value),
diff --git a/src/tools/clippy/tests/ui/future_not_send.stderr b/src/tools/clippy/tests/ui/future_not_send.stderr
index 5b6858e4568..5c6348962a5 100644
--- a/src/tools/clippy/tests/ui/future_not_send.stderr
+++ b/src/tools/clippy/tests/ui/future_not_send.stderr
@@ -5,22 +5,22 @@ LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool {
    |                                                              ^^^^ future returned by `private_future` is not `Send`
    |
 note: future is not `Send` as this value is used across an await
-  --> $DIR/future_not_send.rs:8:19
+  --> $DIR/future_not_send.rs:8:20
    |
 LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool {
    |                         -- has type `std::rc::Rc<[u8]>` which is not `Send`
 LL |     async { true }.await
-   |                   ^^^^^^ await occurs here, with `rc` maybe used later
+   |                    ^^^^^ await occurs here, with `rc` maybe used later
 LL | }
    | - `rc` is later dropped here
    = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send`
 note: future is not `Send` as this value is used across an await
-  --> $DIR/future_not_send.rs:8:19
+  --> $DIR/future_not_send.rs:8:20
    |
 LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool {
    |                                       ---- has type `&std::cell::Cell<usize>` which is not `Send`
 LL |     async { true }.await
-   |                   ^^^^^^ await occurs here, with `cell` maybe used later
+   |                    ^^^^^ await occurs here, with `cell` maybe used later
 LL | }
    | - `cell` is later dropped here
    = note: `std::cell::Cell<usize>` doesn't implement `std::marker::Sync`
@@ -33,12 +33,12 @@ LL | pub async fn public_future(rc: Rc<[u8]>) {
    |                                          ^ future returned by `public_future` is not `Send`
    |
 note: future is not `Send` as this value is used across an await
-  --> $DIR/future_not_send.rs:12:19
+  --> $DIR/future_not_send.rs:12:20
    |
 LL | pub async fn public_future(rc: Rc<[u8]>) {
    |                            -- has type `std::rc::Rc<[u8]>` which is not `Send`
 LL |     async { true }.await;
-   |                   ^^^^^^ await occurs here, with `rc` maybe used later
+   |                    ^^^^^ await occurs here, with `rc` maybe used later
 LL | }
    | - `rc` is later dropped here
    = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send`
@@ -82,12 +82,12 @@ LL |     async fn private_future(&self) -> usize {
    |                                       ^^^^^ future returned by `private_future` is not `Send`
    |
 note: future is not `Send` as this value is used across an await
-  --> $DIR/future_not_send.rs:35:23
+  --> $DIR/future_not_send.rs:35:24
    |
 LL |     async fn private_future(&self) -> usize {
    |                             ----- has type `&Dummy` which is not `Send`
 LL |         async { true }.await;
-   |                       ^^^^^^ await occurs here, with `&self` maybe used later
+   |                        ^^^^^ await occurs here, with `&self` maybe used later
 LL |         self.rc.len()
 LL |     }
    |     - `&self` is later dropped here
@@ -100,12 +100,12 @@ LL |     pub async fn public_future(&self) {
    |                                       ^ future returned by `public_future` is not `Send`
    |
 note: future is not `Send` as this value is used across an await
-  --> $DIR/future_not_send.rs:40:30
+  --> $DIR/future_not_send.rs:40:31
    |
 LL |     pub async fn public_future(&self) {
    |                                ----- has type `&Dummy` which is not `Send`
 LL |         self.private_future().await;
-   |                              ^^^^^^ await occurs here, with `&self` maybe used later
+   |                               ^^^^^ await occurs here, with `&self` maybe used later
 LL |     }
    |     - `&self` is later dropped here
    = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync`
@@ -117,12 +117,12 @@ LL | async fn generic_future<T>(t: T) -> T
    |                                     ^ future returned by `generic_future` is not `Send`
    |
 note: future is not `Send` as this value is used across an await
-  --> $DIR/future_not_send.rs:54:19
+  --> $DIR/future_not_send.rs:54:20
    |
 LL |     let rt = &t;
    |         -- has type `&T` which is not `Send`
 LL |     async { true }.await;
-   |                   ^^^^^^ await occurs here, with `rt` maybe used later
+   |                    ^^^^^ await occurs here, with `rt` maybe used later
 LL |     t
 LL | }
    | - `rt` is later dropped here
diff --git a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.rs b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.rs
index c00344b6de2..21344208130 100644
--- a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.rs
+++ b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.rs
@@ -7,5 +7,5 @@ fn main() {
     // Also not assigning directly as that's array initialization, not assignment.
     let zst_val = [1u8; 0];
     unsafe { std::ptr::null_mut::<[u8; 0]>().write(zst_val) };
-    //~^ERROR: memory access failed: null pointer is a dangling pointer
+    //~^ERROR: dereferencing pointer failed: null pointer is a dangling pointer
 }
diff --git a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.stderr b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.stderr
index 2953d85c25f..a4e0ebe38f6 100644
--- a/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.stderr
+++ b/src/tools/miri/tests/fail/dangling_pointers/null_pointer_write_zst.stderr
@@ -1,8 +1,8 @@
-error: Undefined Behavior: memory access failed: null pointer is a dangling pointer (it has no provenance)
+error: Undefined Behavior: dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance)
   --> $DIR/null_pointer_write_zst.rs:LL:CC
    |
 LL |     unsafe { std::ptr::null_mut::<[u8; 0]>().write(zst_val) };
-   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: null pointer is a dangling pointer (it has no provenance)
+   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance)
    |
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
diff --git a/src/tools/rustfmt/src/chains.rs b/src/tools/rustfmt/src/chains.rs
index cbe523c6c3c..0afce7cf659 100644
--- a/src/tools/rustfmt/src/chains.rs
+++ b/src/tools/rustfmt/src/chains.rs
@@ -232,7 +232,7 @@ impl ChainItemKind {
                 let span = mk_sp(nested.span.hi(), field.span.hi());
                 (kind, span)
             }
-            ast::ExprKind::Await(ref nested) => {
+            ast::ExprKind::Await(ref nested, _) => {
                 let span = mk_sp(nested.span.hi(), expr.span.hi());
                 (ChainItemKind::Await, span)
             }
@@ -459,7 +459,7 @@ impl Chain {
             ast::ExprKind::MethodCall(ref call) => Some(Self::convert_try(&call.receiver, context)),
             ast::ExprKind::Field(ref subexpr, _)
             | ast::ExprKind::Try(ref subexpr)
-            | ast::ExprKind::Await(ref subexpr) => Some(Self::convert_try(subexpr, context)),
+            | ast::ExprKind::Await(ref subexpr, _) => Some(Self::convert_try(subexpr, context)),
             _ => None,
         }
     }
diff --git a/src/tools/rustfmt/src/expr.rs b/src/tools/rustfmt/src/expr.rs
index 824e4219136..5dc628adb0c 100644
--- a/src/tools/rustfmt/src/expr.rs
+++ b/src/tools/rustfmt/src/expr.rs
@@ -218,7 +218,7 @@ pub(crate) fn format_expr(
         ast::ExprKind::Try(..)
         | ast::ExprKind::Field(..)
         | ast::ExprKind::MethodCall(..)
-        | ast::ExprKind::Await(_) => rewrite_chain(expr, context, shape),
+        | ast::ExprKind::Await(_, _) => rewrite_chain(expr, context, shape),
         ast::ExprKind::MacCall(ref mac) => {
             rewrite_macro(mac, None, context, shape, MacroPosition::Expression).or_else(|| {
                 wrap_str(
@@ -1889,7 +1889,7 @@ impl<'ast> RhsAssignKind<'ast> {
                     ast::ExprKind::Try(..)
                         | ast::ExprKind::Field(..)
                         | ast::ExprKind::MethodCall(..)
-                        | ast::ExprKind::Await(_)
+                        | ast::ExprKind::Await(_, _)
                 )
             }
             _ => false,