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-rw-r--r--compiler/rustc_lint_defs/src/builtin.rs10
-rw-r--r--compiler/rustc_typeck/src/check/upvar.rs9
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed10
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs10
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr4
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed44
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs44
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.stderr4
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed15
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs15
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr8
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs2
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs4
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed2
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs2
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr4
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed15
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs15
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr6
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs5
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed13
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/precise.rs13
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr6
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs5
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed44
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs44
-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr4
27 files changed, 180 insertions, 177 deletions
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
index 9dab4053c8e..5c0b7aaf11b 100644
--- a/compiler/rustc_lint_defs/src/builtin.rs
+++ b/compiler/rustc_lint_defs/src/builtin.rs
@@ -2967,7 +2967,7 @@ declare_lint_pass! {
         MISSING_ABI,
         INVALID_DOC_ATTRIBUTES,
         SEMICOLON_IN_EXPRESSIONS_FROM_MACROS,
-        DISJOINT_CAPTURE_MIGRATION,
+        RUST_2021_INCOMPATIBLE_CLOSURE_CAPTURES,
         LEGACY_DERIVE_HELPERS,
         PROC_MACRO_BACK_COMPAT,
         OR_PATTERNS_BACK_COMPAT,
@@ -3002,7 +3002,7 @@ declare_lint! {
 }
 
 declare_lint! {
-    /// The `disjoint_capture_migration` lint detects variables that aren't completely
+    /// The `rust_2021_incompatible_closure_captures` lint detects variables that aren't completely
     /// captured in Rust 2021 and affect the Drop order of at least one path starting at this variable.
     /// It can also detect when a variable implements a trait, but one of its field does not and
     /// the field is captured by a closure and used with the assumption that said field implements
@@ -3011,7 +3011,7 @@ declare_lint! {
     /// ### Example of drop reorder
     ///
     /// ```rust,compile_fail
-    /// # #![deny(disjoint_capture_migration)]
+    /// # #![deny(rust_2021_incompatible_closure_captures)]
     /// # #![allow(unused)]
     /// struct FancyInteger(i32);
     ///
@@ -3046,7 +3046,7 @@ declare_lint! {
     /// ### Example of auto-trait
     ///
     /// ```rust,compile_fail
-    /// #![deny(disjoint_capture_migration)]
+    /// #![deny(rust_2021_incompatible_closure_captures)]
     /// use std::thread;
     ///
     /// struct Pointer(*mut i32);
@@ -3068,7 +3068,7 @@ declare_lint! {
     /// In the above example, only `fptr.0` is captured in Rust 2021.
     /// The field is of type *mut i32 which doesn't implement Send, making the code invalid as the
     /// field cannot be sent between thread safely.
-    pub DISJOINT_CAPTURE_MIGRATION,
+    pub RUST_2021_INCOMPATIBLE_CLOSURE_CAPTURES,
     Allow,
     "detects closures affected by Rust 2021 changes",
     @future_incompatible = FutureIncompatibleInfo {
diff --git a/compiler/rustc_typeck/src/check/upvar.rs b/compiler/rustc_typeck/src/check/upvar.rs
index e5f18778f43..da8e6746b22 100644
--- a/compiler/rustc_typeck/src/check/upvar.rs
+++ b/compiler/rustc_typeck/src/check/upvar.rs
@@ -173,7 +173,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
         let closure_hir_id = self.tcx.hir().local_def_id_to_hir_id(local_def_id);
 
-        if should_do_disjoint_capture_migration_analysis(self.tcx, closure_hir_id) {
+        if should_do_rust_2021_incompatible_closure_captures_analysis(self.tcx, closure_hir_id) {
             self.perform_2229_migration_anaysis(closure_def_id, body_id, capture_clause, span);
         }
 
@@ -505,7 +505,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             let local_def_id = closure_def_id.expect_local();
             let closure_hir_id = self.tcx.hir().local_def_id_to_hir_id(local_def_id);
             self.tcx.struct_span_lint_hir(
-                lint::builtin::DISJOINT_CAPTURE_MIGRATION,
+                lint::builtin::RUST_2021_INCOMPATIBLE_CLOSURE_CAPTURES,
                 closure_hir_id,
                 span,
                 |lint| {
@@ -1829,8 +1829,9 @@ fn var_name(tcx: TyCtxt<'_>, var_hir_id: hir::HirId) -> Symbol {
     tcx.hir().name(var_hir_id)
 }
 
-fn should_do_disjoint_capture_migration_analysis(tcx: TyCtxt<'_>, closure_id: hir::HirId) -> bool {
-    let (level, _) = tcx.lint_level_at_node(lint::builtin::DISJOINT_CAPTURE_MIGRATION, closure_id);
+fn should_do_rust_2021_incompatible_closure_captures_analysis(tcx: TyCtxt<'_>, closure_id: hir::HirId) -> bool {
+    let (level, _) =
+        tcx.lint_level_at_node(lint::builtin::RUST_2021_INCOMPATIBLE_CLOSURE_CAPTURES, closure_id);
 
     !matches!(level, lint::Level::Allow)
 }
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed
index ee8dd4b4fc3..134d07c400b 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed
@@ -1,10 +1,10 @@
 // run-rustfix
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 
 use std::thread;
 
 /* Test Send Trait Migration */
-struct SendPointer (*mut i32);
+struct SendPointer(*mut i32);
 unsafe impl Send for SendPointer {}
 
 fn test_send_trait() {
@@ -18,8 +18,8 @@ fn test_send_trait() {
 }
 
 /* Test Sync Trait Migration */
-struct CustomInt (*mut i32);
-struct SyncPointer (CustomInt);
+struct CustomInt(*mut i32);
+struct SyncPointer(CustomInt);
 unsafe impl Sync for SyncPointer {}
 unsafe impl Send for CustomInt {}
 
@@ -38,7 +38,7 @@ fn test_sync_trait() {
 struct S(String);
 struct T(i32);
 
-struct U(S,T);
+struct U(S, T);
 
 impl Clone for U {
     fn clone(&self) -> Self {
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs
index 7a6dcc55bbb..b48a724f052 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs
@@ -1,10 +1,10 @@
 // run-rustfix
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 
 use std::thread;
 
 /* Test Send Trait Migration */
-struct SendPointer (*mut i32);
+struct SendPointer(*mut i32);
 unsafe impl Send for SendPointer {}
 
 fn test_send_trait() {
@@ -18,8 +18,8 @@ fn test_send_trait() {
 }
 
 /* Test Sync Trait Migration */
-struct CustomInt (*mut i32);
-struct SyncPointer (CustomInt);
+struct CustomInt(*mut i32);
+struct SyncPointer(CustomInt);
 unsafe impl Sync for SyncPointer {}
 unsafe impl Send for CustomInt {}
 
@@ -38,7 +38,7 @@ fn test_sync_trait() {
 struct S(String);
 struct T(i32);
 
-struct U(S,T);
+struct U(S, T);
 
 impl Clone for U {
     fn clone(&self) -> Self {
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr
index d8420f9652e..3d3dde15412 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr
@@ -12,8 +12,8 @@ LL | |     });
 note: the lint level is defined here
   --> $DIR/auto_traits.rs:2:9
    |
-LL | #![deny(disjoint_capture_migration)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(rust_2021_incompatible_closure_captures)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html>
 help: add a dummy let to cause `fptr` to be fully captured
    |
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed
index 4bc9b19642f..51d9c4881af 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed
@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
 
 // Test cases for types that implement a insignificant drop (stlib defined)
@@ -13,9 +13,9 @@ fn test1_all_need_migration() {
     let t2 = (String::new(), String::new());
 
     let c = || { let _ = (&t, &t1, &t2); 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
 
         let _t = t.0;
         let _t1 = t1.0;
@@ -33,9 +33,9 @@ fn test2_only_precise_paths_need_migration() {
     let t2 = (String::new(), String::new());
 
     let c = || { let _ = (&t, &t1); 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
         let _t2 = t2;
@@ -50,9 +50,9 @@ fn test3_only_by_value_need_migration() {
     let t = (String::new(), String::new());
     let t1 = (String::new(), String::new());
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         println!("{}", t1.1);
     };
@@ -69,9 +69,9 @@ fn test4_only_non_copy_types_need_migration() {
     let t1 = (0i32, 0i32);
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
     };
@@ -88,9 +88,9 @@ fn test5_only_drop_types_need_migration() {
     let s = S(0i32, 0i32);
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         let _s = s.0;
     };
@@ -104,9 +104,9 @@ fn test6_move_closures_non_copy_types_might_need_migration() {
     let t = (String::new(), String::new());
     let t1 = (String::new(), String::new());
     let c = move || { let _ = (&t1, &t); 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
         println!("{} {}", t1.1, t.1);
     };
 
@@ -120,9 +120,9 @@ fn test7_drop_non_drop_aggregate_need_migration() {
     let t = (String::new(), String::new(), 0i32);
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs
index 446ce43a469..c732cbb4fa5 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs
@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
 
 // Test cases for types that implement a insignificant drop (stlib defined)
@@ -13,9 +13,9 @@ fn test1_all_need_migration() {
     let t2 = (String::new(), String::new());
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
 
         let _t = t.0;
         let _t1 = t1.0;
@@ -33,9 +33,9 @@ fn test2_only_precise_paths_need_migration() {
     let t2 = (String::new(), String::new());
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
         let _t2 = t2;
@@ -50,9 +50,9 @@ fn test3_only_by_value_need_migration() {
     let t = (String::new(), String::new());
     let t1 = (String::new(), String::new());
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         println!("{}", t1.1);
     };
@@ -69,9 +69,9 @@ fn test4_only_non_copy_types_need_migration() {
     let t1 = (0i32, 0i32);
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
     };
@@ -88,9 +88,9 @@ fn test5_only_drop_types_need_migration() {
     let s = S(0i32, 0i32);
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         let _s = s.0;
     };
@@ -104,9 +104,9 @@ fn test6_move_closures_non_copy_types_might_need_migration() {
     let t = (String::new(), String::new());
     let t1 = (String::new(), String::new());
     let c = move || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
         println!("{} {}", t1.1, t.1);
     };
 
@@ -120,9 +120,9 @@ fn test7_drop_non_drop_aggregate_need_migration() {
     let t = (String::new(), String::new(), 0i32);
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.stderr
index 0dfbcddc279..89a2b0eb953 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.stderr
@@ -14,8 +14,8 @@ LL | |     };
 note: the lint level is defined here
   --> $DIR/insignificant_drop.rs:3:9
    |
-LL | #![deny(disjoint_capture_migration)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(rust_2021_incompatible_closure_captures)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html>
 help: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
    |
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed
index 5a781219a72..8c85cd990d3 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed
@@ -1,8 +1,7 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
-
 #![feature(rustc_attrs)]
 #![allow(unused)]
 
@@ -36,9 +35,9 @@ fn significant_drop_needs_migration() {
     let t = (SigDrop {}, SigDrop {});
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
@@ -54,9 +53,9 @@ fn generic_struct_with_significant_drop_needs_migration() {
 
     // move is used to force i32 to be copied instead of being a ref
     let c = move || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.1;
     };
 
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs
index d57da326556..17cee28e311 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs
@@ -1,8 +1,7 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
-
 #![feature(rustc_attrs)]
 #![allow(unused)]
 
@@ -36,9 +35,9 @@ fn significant_drop_needs_migration() {
     let t = (SigDrop {}, SigDrop {});
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
@@ -54,9 +53,9 @@ fn generic_struct_with_significant_drop_needs_migration() {
 
     // move is used to force i32 to be copied instead of being a ref
     let c = move || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.1;
     };
 
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr
index d25f8f635be..1d3bda03d0e 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr
@@ -1,5 +1,5 @@
 error: drop order will change in Rust 2021
-  --> $DIR/insignificant_drop_attr_migrations.rs:38:13
+  --> $DIR/insignificant_drop_attr_migrations.rs:37:13
    |
 LL |       let c = || {
    |  _____________^
@@ -13,8 +13,8 @@ LL | |     };
 note: the lint level is defined here
   --> $DIR/insignificant_drop_attr_migrations.rs:3:9
    |
-LL | #![deny(disjoint_capture_migration)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(rust_2021_incompatible_closure_captures)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html>
 help: add a dummy let to cause `t` to be fully captured
    |
@@ -27,7 +27,7 @@ LL |     };
    |
 
 error: drop order will change in Rust 2021
-  --> $DIR/insignificant_drop_attr_migrations.rs:56:13
+  --> $DIR/insignificant_drop_attr_migrations.rs:55:13
    |
 LL |       let c = move || {
    |  _____________^
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs
index a00377456ac..a527bf42e57 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs
@@ -1,6 +1,6 @@
 // run-pass
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 #![feature(rustc_attrs)]
 #![allow(unused)]
 
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs b/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs
index ee3138ea69e..ff5d284614b 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs
@@ -1,10 +1,10 @@
 // run-pass
 
-#![warn(disjoint_capture_migration)]
+#![warn(rust_2021_incompatible_closure_captures)]
 
 fn main() {
     if let a = "" {
-    //~^ WARNING: irrefutable `if let` pattern
+        //~^ WARNING: irrefutable `if let` pattern
         drop(|_: ()| drop(a));
     }
 }
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed
index 42b6ce54d3c..c974299c153 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed
@@ -1,5 +1,5 @@
 // run-rustfix
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
 
 // Test the two possible cases for automated migartion using rustfix
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs
index ab0ed460fba..dd9556aa567 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs
@@ -1,5 +1,5 @@
 // run-rustfix
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
 
 // Test the two possible cases for automated migartion using rustfix
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr
index 7b654f480a3..2d5e5e5e55c 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr
@@ -13,8 +13,8 @@ LL | |     };
 note: the lint level is defined here
   --> $DIR/migrations_rustfix.rs:2:9
    |
-LL | #![deny(disjoint_capture_migration)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(rust_2021_incompatible_closure_captures)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html>
 help: add a dummy let to cause `t` to be fully captured
    |
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed
index abff6802e95..7f49b460ef6 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed
@@ -1,16 +1,20 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 // ignore-wasm32-bare compiled with panic=abort by default
-
 #![feature(fn_traits)]
 #![feature(never_type)]
 
 use std::panic;
 
-fn foo_diverges() -> ! { panic!() }
+fn foo_diverges() -> ! {
+    panic!()
+}
 
-fn assert_panics<F>(f: F) where F: FnOnce() {
+fn assert_panics<F>(f: F)
+where
+    F: FnOnce(),
+{
     let f = panic::AssertUnwindSafe(f);
     let result = panic::catch_unwind(move || { let _ = &f; 
         //~^ ERROR: `UnwindSafe`, `RefUnwindSafe` trait implementation
@@ -23,7 +27,8 @@ fn assert_panics<F>(f: F) where F: FnOnce() {
 }
 
 fn test_fn_ptr_panic<T>(mut t: T)
-    where T: Fn() -> !
+where
+    T: Fn() -> !,
 {
     let as_fn = <T as Fn<()>>::call;
     assert_panics(|| as_fn(&t, ()));
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs
index baa17e85b52..3c654bec526 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs
@@ -1,16 +1,20 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 // ignore-wasm32-bare compiled with panic=abort by default
-
 #![feature(fn_traits)]
 #![feature(never_type)]
 
 use std::panic;
 
-fn foo_diverges() -> ! { panic!() }
+fn foo_diverges() -> ! {
+    panic!()
+}
 
-fn assert_panics<F>(f: F) where F: FnOnce() {
+fn assert_panics<F>(f: F)
+where
+    F: FnOnce(),
+{
     let f = panic::AssertUnwindSafe(f);
     let result = panic::catch_unwind(move || {
         //~^ ERROR: `UnwindSafe`, `RefUnwindSafe` trait implementation
@@ -23,7 +27,8 @@ fn assert_panics<F>(f: F) where F: FnOnce() {
 }
 
 fn test_fn_ptr_panic<T>(mut t: T)
-    where T: Fn() -> !
+where
+    T: Fn() -> !,
 {
     let as_fn = <T as Fn<()>>::call;
     assert_panics(|| as_fn(&t, ()));
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr
index 8dca06a836c..dca5c454b83 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr
@@ -1,5 +1,5 @@
 error: `UnwindSafe`, `RefUnwindSafe` trait implementation will change in Rust 2021
-  --> $DIR/mir_calls_to_shims.rs:15:38
+  --> $DIR/mir_calls_to_shims.rs:19:38
    |
 LL |       let result = panic::catch_unwind(move || {
    |  ______________________________________^
@@ -12,8 +12,8 @@ LL | |     });
 note: the lint level is defined here
   --> $DIR/mir_calls_to_shims.rs:3:9
    |
-LL | #![deny(disjoint_capture_migration)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(rust_2021_incompatible_closure_captures)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html>
 help: add a dummy let to cause `f` to be fully captured
    |
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs
index 420d66fba5e..8b75e226ab5 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs
@@ -2,8 +2,7 @@
 
 // Set of test cases that don't need migrations
 
-#![deny(disjoint_capture_migration)]
-
+#![deny(rust_2021_incompatible_closure_captures)]
 
 // Copy types as copied by the closure instead of being moved into the closure
 // Therefore their drop order isn't tied to the closure and won't be requiring any
@@ -53,7 +52,6 @@ fn test4_insignificant_drop_non_drop_aggregate() {
     c();
 }
 
-
 struct Foo(i32);
 impl Drop for Foo {
     fn drop(&mut self) {
@@ -80,5 +78,4 @@ fn main() {
     test3_only_copy_types_move_closure();
     test4_insignificant_drop_non_drop_aggregate();
     test5_significant_drop_non_drop_aggregate();
-
 }
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed
index 90ea1ed2883..ba5e5b573f1 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed
@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 
 #[derive(Debug)]
 struct Foo(i32);
@@ -17,8 +17,8 @@ fn test_precise_analysis_drop_paths_not_captured_by_move() {
     let t = ConstainsDropField(Foo(10), Foo(20));
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         let _t = &t.1;
     };
@@ -28,8 +28,7 @@ fn test_precise_analysis_drop_paths_not_captured_by_move() {
 
 struct S;
 impl Drop for S {
-    fn drop(&mut self) {
-    }
+    fn drop(&mut self) {}
 }
 
 struct T(S, S);
@@ -40,8 +39,8 @@ fn test_precise_analysis_long_path_missing() {
     let u = U(T(S, S), T(S, S));
 
     let c = || { let _ = &u; 
-    //~^ ERROR: drop order
-    //~| HELP: add a dummy let to cause `u` to be fully captured
+        //~^ ERROR: drop order
+        //~| HELP: add a dummy let to cause `u` to be fully captured
         let _x = u.0.0;
         let _x = u.0.1;
         let _x = u.1.0;
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise.rs b/src/test/ui/closures/2229_closure_analysis/migrations/precise.rs
index cb432304592..92b6f25c80d 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/precise.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/precise.rs
@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 
 #[derive(Debug)]
 struct Foo(i32);
@@ -17,8 +17,8 @@ fn test_precise_analysis_drop_paths_not_captured_by_move() {
     let t = ConstainsDropField(Foo(10), Foo(20));
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         let _t = &t.1;
     };
@@ -28,8 +28,7 @@ fn test_precise_analysis_drop_paths_not_captured_by_move() {
 
 struct S;
 impl Drop for S {
-    fn drop(&mut self) {
-    }
+    fn drop(&mut self) {}
 }
 
 struct T(S, S);
@@ -40,8 +39,8 @@ fn test_precise_analysis_long_path_missing() {
     let u = U(T(S, S), T(S, S));
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| HELP: add a dummy let to cause `u` to be fully captured
+        //~^ ERROR: drop order
+        //~| HELP: add a dummy let to cause `u` to be fully captured
         let _x = u.0.0;
         let _x = u.0.1;
         let _x = u.1.0;
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr
index f010c51f136..2788207296f 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr
@@ -13,8 +13,8 @@ LL | |     };
 note: the lint level is defined here
   --> $DIR/precise.rs:3:9
    |
-LL | #![deny(disjoint_capture_migration)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(rust_2021_incompatible_closure_captures)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html>
 help: add a dummy let to cause `t` to be fully captured
    |
@@ -27,7 +27,7 @@ LL |     };
    |
 
 error: drop order will change in Rust 2021
-  --> $DIR/precise.rs:42:13
+  --> $DIR/precise.rs:41:13
    |
 LL |       let c = || {
    |  _____________^
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs
index e3a7220bf09..587d71c40fc 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs
@@ -1,6 +1,6 @@
 // run-pass
 
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 
 #[derive(Debug)]
 struct Foo(i32);
@@ -73,8 +73,7 @@ fn test_precise_analysis_parent_captured_2() {
 
 struct S;
 impl Drop for S {
-    fn drop(&mut self) {
-    }
+    fn drop(&mut self) {}
 }
 
 struct T(S, S);
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed
index 1c970175d18..58ed2de26b3 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed
@@ -1,5 +1,5 @@
 // run-rustfix
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
 
 // Test cases for types that implement a significant drop (user defined)
@@ -23,9 +23,9 @@ fn test1_all_need_migration() {
     let t2 = (Foo(0), Foo(0));
 
     let c = || { let _ = (&t, &t1, &t2); 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
         let _t2 = t2.0;
@@ -42,9 +42,9 @@ fn test2_only_precise_paths_need_migration() {
     let t2 = (Foo(0), Foo(0));
 
     let c = || { let _ = (&t, &t1); 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
         let _t2 = t2;
@@ -59,9 +59,9 @@ fn test3_only_by_value_need_migration() {
     let t = (Foo(0), Foo(0));
     let t1 = (Foo(0), Foo(0));
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         println!("{:?}", t1.1);
     };
@@ -77,9 +77,9 @@ fn test4_type_contains_drop_need_migration() {
     let t = ConstainsDropField(Foo(0), Foo(0));
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
@@ -93,9 +93,9 @@ fn test5_drop_non_drop_aggregate_need_migration() {
     let t = (Foo(0), Foo(0), 0i32);
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
@@ -107,9 +107,9 @@ fn test6_significant_insignificant_drop_aggregate_need_migration() {
     let t = (Foo(0), String::new());
 
     let c = || { let _ = &t; 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.1;
     };
 
@@ -123,9 +123,9 @@ fn test7_move_closures_non_copy_types_might_need_migration() {
     let t1 = (Foo(0), Foo(0), Foo(0));
 
     let c = move || { let _ = (&t1, &t); 
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
         println!("{:?} {:?}", t1.1, t.1);
     };
 
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs
index c479a6a54f0..0890fc1c212 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs
@@ -1,5 +1,5 @@
 // run-rustfix
-#![deny(disjoint_capture_migration)]
+#![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
 
 // Test cases for types that implement a significant drop (user defined)
@@ -23,9 +23,9 @@ fn test1_all_need_migration() {
     let t2 = (Foo(0), Foo(0));
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
         let _t2 = t2.0;
@@ -42,9 +42,9 @@ fn test2_only_precise_paths_need_migration() {
     let t2 = (Foo(0), Foo(0));
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured
         let _t = t.0;
         let _t1 = t1.0;
         let _t2 = t2;
@@ -59,9 +59,9 @@ fn test3_only_by_value_need_migration() {
     let t = (Foo(0), Foo(0));
     let t1 = (Foo(0), Foo(0));
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
         println!("{:?}", t1.1);
     };
@@ -77,9 +77,9 @@ fn test4_type_contains_drop_need_migration() {
     let t = ConstainsDropField(Foo(0), Foo(0));
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
@@ -93,9 +93,9 @@ fn test5_drop_non_drop_aggregate_need_migration() {
     let t = (Foo(0), Foo(0), 0i32);
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.0;
     };
 
@@ -107,9 +107,9 @@ fn test6_significant_insignificant_drop_aggregate_need_migration() {
     let t = (Foo(0), String::new());
 
     let c = || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t` to be fully captured
         let _t = t.1;
     };
 
@@ -123,9 +123,9 @@ fn test7_move_closures_non_copy_types_might_need_migration() {
     let t1 = (Foo(0), Foo(0), Foo(0));
 
     let c = move || {
-    //~^ ERROR: drop order
-    //~| NOTE: for more information, see
-    //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
+        //~^ ERROR: drop order
+        //~| NOTE: for more information, see
+        //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured
         println!("{:?} {:?}", t1.1, t.1);
     };
 
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr
index 873a9100bee..ebf9f169fd4 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr
@@ -14,8 +14,8 @@ LL | |     };
 note: the lint level is defined here
   --> $DIR/significant_drop.rs:2:9
    |
-LL | #![deny(disjoint_capture_migration)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #![deny(rust_2021_incompatible_closure_captures)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html>
 help: add a dummy let to cause `t`, `t1`, `t2` to be fully captured
    |