diff --git a/compiler/rustc_typeck/src/check/upvar.rs b/compiler/rustc_typeck/src/check/upvar.rs
index 12eacdf25e2..fbbc1fba877 100644
--- a/compiler/rustc_typeck/src/check/upvar.rs
+++ b/compiler/rustc_typeck/src/check/upvar.rs
@@ -1116,14 +1116,21 @@ impl<'a, 'tcx> InferBorrowKind<'a, 'tcx> {
             place_with_id, diag_expr_id, mode
         );
 
-        let place = truncate_capture_for_move(place_with_id.place.clone());
         match (self.capture_clause, mode) {
             // In non-move closures, we only care about moves
             (hir::CaptureBy::Ref, euv::Copy) => return,
 
+            // We want to capture Copy types that read through a ref via a reborrow
+            (hir::CaptureBy::Value, euv::Copy)
+                if place_with_id.place.deref_tys().any(ty::TyS::is_ref) =>
+            {
+                return;
+            }
+
             (hir::CaptureBy::Ref, euv::Move) | (hir::CaptureBy::Value, euv::Move | euv::Copy) => {}
         };
 
+        let place = truncate_capture_for_move(place_with_id.place.clone());
         let place_with_id = PlaceWithHirId { place: place.clone(), hir_id: place_with_id.hir_id };
 
         if !self.capture_information.contains_key(&place) {
diff --git a/src/test/ui/closures/2229_closure_analysis/move_closure.rs b/src/test/ui/closures/2229_closure_analysis/move_closure.rs
index d57c2280438..1c574da5f48 100644
--- a/src/test/ui/closures/2229_closure_analysis/move_closure.rs
+++ b/src/test/ui/closures/2229_closure_analysis/move_closure.rs
@@ -6,7 +6,25 @@
 //~| NOTE: see issue #53488 <https://github.com/rust-lang/rust/issues/53488>
 #![feature(rustc_attrs)]
 
-// Test we truncate derefs properly
+fn simple_move_closure() {
+    struct S(String);
+    struct T(S);
+
+    let t = T(S("s".into()));
+    let mut c = #[rustc_capture_analysis]
+    //~^ ERROR: attributes on expressions are experimental
+    //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
+    move || {
+    //~^ ERROR: First Pass analysis includes:
+    //~| ERROR: Min Capture analysis includes:
+        t.0.0 = "new S".into();
+        //~^ NOTE: Capturing t[(0, 0),(0, 0)] -> ByValue
+        //~| NOTE: Min Capture t[(0, 0),(0, 0)] -> ByValue
+    };
+    c();
+}
+
+// Test move closure use reborrows when using references
 fn simple_ref() {
     let mut s = 10;
     let ref_s = &mut s;
@@ -24,8 +42,8 @@ fn simple_ref() {
     c();
 }
 
-// Test we truncate derefs properly
-fn struct_contains_ref_to_another_struct() {
+// Test move closure use reborrows when using references
+fn struct_contains_ref_to_another_struct_1() {
     struct S(String);
     struct T<'a>(&'a mut S);
 
@@ -46,27 +64,78 @@ fn struct_contains_ref_to_another_struct() {
     c();
 }
 
-// Test that we don't reduce precision when there is nothing deref.
-fn no_ref() {
-    struct S(String);
-    struct T(S);
+// Test that we can use reborrows to read data of Copy types
+// i.e. without truncating derefs
+fn struct_contains_ref_to_another_struct_2() {
+    struct S(i32);
+    struct T<'a>(&'a S);
+
+    let s = S(0);
+    let t = T(&s);
 
-    let t = T(S("s".into()));
     let mut c = #[rustc_capture_analysis]
     //~^ ERROR: attributes on expressions are experimental
     //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
     move || {
     //~^ ERROR: First Pass analysis includes:
     //~| ERROR: Min Capture analysis includes:
-        t.0.0 = "new S".into();
-        //~^ NOTE: Capturing t[(0, 0),(0, 0)] -> ByValue
-        //~| NOTE: Min Capture t[(0, 0),(0, 0)] -> ByValue
+        let _t = t.0.0;
+        //~^ NOTE: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow
+        //~| NOTE: Min Capture t[(0, 0),Deref,(0, 0)] -> ImmBorrow
     };
+
+    c();
+}
+
+// Test that we can use truncate to move out of !Copy types
+fn struct_contains_ref_to_another_struct_3() {
+    struct S(String);
+    struct T<'a>(&'a S);
+
+    let s = S("s".into());
+    let t = T(&s);
+
+    let mut c = #[rustc_capture_analysis]
+    //~^ ERROR: attributes on expressions are experimental
+    //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
+    move || {
+    //~^ ERROR: First Pass analysis includes:
+    //~| ERROR: Min Capture analysis includes:
+        let _t = t.0.0;
+        //~^ NOTE: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow
+        //~| NOTE: Capturing t[(0, 0)] -> ByValue
+        //~| NOTE: Min Capture t[(0, 0)] -> ByValue
+    };
+
+    c();
+}
+
+// Test that derefs of box are truncated in move closures
+fn truncate_box_derefs() {
+    struct S(i32);
+
+    let b = Box::new(S(10));
+
+    let c = #[rustc_capture_analysis]
+    //~^ ERROR: attributes on expressions are experimental
+    //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
+    move || {
+    //~^ ERROR: First Pass analysis includes:
+    //~| ERROR: Min Capture analysis includes:
+        let _t = b.0;
+        //~^ NOTE: Capturing b[Deref,(0, 0)] -> ByValue
+        //~| NOTE: Capturing b[] -> ByValue
+        //~| NOTE: Min Capture b[] -> ByValue
+    };
+
     c();
 }
 
 fn main() {
+    simple_move_closure();
     simple_ref();
-    struct_contains_ref_to_another_struct();
-    no_ref();
+    struct_contains_ref_to_another_struct_1();
+    struct_contains_ref_to_another_struct_2();
+    struct_contains_ref_to_another_struct_3();
+    truncate_box_derefs();
 }
diff --git a/src/test/ui/closures/2229_closure_analysis/move_closure.stderr b/src/test/ui/closures/2229_closure_analysis/move_closure.stderr
index 554dc11f6ba..b91ef4dd85c 100644
--- a/src/test/ui/closures/2229_closure_analysis/move_closure.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/move_closure.stderr
@@ -8,7 +8,7 @@ LL |     let mut c = #[rustc_capture_analysis]
    = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
 
 error[E0658]: attributes on expressions are experimental
-  --> $DIR/move_closure.rs:35:17
+  --> $DIR/move_closure.rs:32:17
    |
 LL |     let mut c = #[rustc_capture_analysis]
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -17,7 +17,7 @@ LL |     let mut c = #[rustc_capture_analysis]
    = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
 
 error[E0658]: attributes on expressions are experimental
-  --> $DIR/move_closure.rs:55:17
+  --> $DIR/move_closure.rs:53:17
    |
 LL |     let mut c = #[rustc_capture_analysis]
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -25,6 +25,33 @@ LL |     let mut c = #[rustc_capture_analysis]
    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
    = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
 
+error[E0658]: attributes on expressions are experimental
+  --> $DIR/move_closure.rs:76:17
+   |
+LL |     let mut c = #[rustc_capture_analysis]
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
+   = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
+
+error[E0658]: attributes on expressions are experimental
+  --> $DIR/move_closure.rs:98:17
+   |
+LL |     let mut c = #[rustc_capture_analysis]
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
+   = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
+
+error[E0658]: attributes on expressions are experimental
+  --> $DIR/move_closure.rs:119:13
+   |
+LL |     let c = #[rustc_capture_analysis]
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
+   = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
+
 warning: the feature `capture_disjoint_fields` is incomplete and may not be safe to use and/or cause compiler crashes
   --> $DIR/move_closure.rs:3:12
    |
@@ -40,78 +67,6 @@ error: First Pass analysis includes:
 LL | /     move || {
 LL | |
 LL | |
-LL | |         *ref_s += 10;
-LL | |
-LL | |
-LL | |     };
-   | |_____^
-   |
-note: Capturing ref_s[Deref] -> UniqueImmBorrow
-  --> $DIR/move_closure.rs:20:9
-   |
-LL |         *ref_s += 10;
-   |         ^^^^^^
-
-error: Min Capture analysis includes:
-  --> $DIR/move_closure.rs:17:5
-   |
-LL | /     move || {
-LL | |
-LL | |
-LL | |         *ref_s += 10;
-LL | |
-LL | |
-LL | |     };
-   | |_____^
-   |
-note: Min Capture ref_s[Deref] -> UniqueImmBorrow
-  --> $DIR/move_closure.rs:20:9
-   |
-LL |         *ref_s += 10;
-   |         ^^^^^^
-
-error: First Pass analysis includes:
-  --> $DIR/move_closure.rs:38:5
-   |
-LL | /     move || {
-LL | |
-LL | |
-LL | |         t.0.0 = "new s".into();
-LL | |
-LL | |
-LL | |     };
-   | |_____^
-   |
-note: Capturing t[(0, 0),Deref,(0, 0)] -> UniqueImmBorrow
-  --> $DIR/move_closure.rs:41:9
-   |
-LL |         t.0.0 = "new s".into();
-   |         ^^^^^
-
-error: Min Capture analysis includes:
-  --> $DIR/move_closure.rs:38:5
-   |
-LL | /     move || {
-LL | |
-LL | |
-LL | |         t.0.0 = "new s".into();
-LL | |
-LL | |
-LL | |     };
-   | |_____^
-   |
-note: Min Capture t[(0, 0),Deref,(0, 0)] -> UniqueImmBorrow
-  --> $DIR/move_closure.rs:41:9
-   |
-LL |         t.0.0 = "new s".into();
-   |         ^^^^^
-
-error: First Pass analysis includes:
-  --> $DIR/move_closure.rs:58:5
-   |
-LL | /     move || {
-LL | |
-LL | |
 LL | |         t.0.0 = "new S".into();
 LL | |
 LL | |
@@ -119,13 +74,13 @@ LL | |     };
    | |_____^
    |
 note: Capturing t[(0, 0),(0, 0)] -> ByValue
-  --> $DIR/move_closure.rs:61:9
+  --> $DIR/move_closure.rs:20:9
    |
 LL |         t.0.0 = "new S".into();
    |         ^^^^^
 
 error: Min Capture analysis includes:
-  --> $DIR/move_closure.rs:58:5
+  --> $DIR/move_closure.rs:17:5
    |
 LL | /     move || {
 LL | |
@@ -137,11 +92,201 @@ LL | |     };
    | |_____^
    |
 note: Min Capture t[(0, 0),(0, 0)] -> ByValue
-  --> $DIR/move_closure.rs:61:9
+  --> $DIR/move_closure.rs:20:9
    |
 LL |         t.0.0 = "new S".into();
    |         ^^^^^
 
-error: aborting due to 9 previous errors; 1 warning emitted
+error: First Pass analysis includes:
+  --> $DIR/move_closure.rs:35:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         *ref_s += 10;
+LL | |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Capturing ref_s[Deref] -> UniqueImmBorrow
+  --> $DIR/move_closure.rs:38:9
+   |
+LL |         *ref_s += 10;
+   |         ^^^^^^
+
+error: Min Capture analysis includes:
+  --> $DIR/move_closure.rs:35:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         *ref_s += 10;
+LL | |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Min Capture ref_s[Deref] -> UniqueImmBorrow
+  --> $DIR/move_closure.rs:38:9
+   |
+LL |         *ref_s += 10;
+   |         ^^^^^^
+
+error: First Pass analysis includes:
+  --> $DIR/move_closure.rs:56:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         t.0.0 = "new s".into();
+LL | |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Capturing t[(0, 0),Deref,(0, 0)] -> UniqueImmBorrow
+  --> $DIR/move_closure.rs:59:9
+   |
+LL |         t.0.0 = "new s".into();
+   |         ^^^^^
+
+error: Min Capture analysis includes:
+  --> $DIR/move_closure.rs:56:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         t.0.0 = "new s".into();
+LL | |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Min Capture t[(0, 0),Deref,(0, 0)] -> UniqueImmBorrow
+  --> $DIR/move_closure.rs:59:9
+   |
+LL |         t.0.0 = "new s".into();
+   |         ^^^^^
+
+error: First Pass analysis includes:
+  --> $DIR/move_closure.rs:79:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         let _t = t.0.0;
+LL | |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow
+  --> $DIR/move_closure.rs:82:18
+   |
+LL |         let _t = t.0.0;
+   |                  ^^^^^
+
+error: Min Capture analysis includes:
+  --> $DIR/move_closure.rs:79:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         let _t = t.0.0;
+LL | |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Min Capture t[(0, 0),Deref,(0, 0)] -> ImmBorrow
+  --> $DIR/move_closure.rs:82:18
+   |
+LL |         let _t = t.0.0;
+   |                  ^^^^^
+
+error: First Pass analysis includes:
+  --> $DIR/move_closure.rs:101:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         let _t = t.0.0;
+...  |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow
+  --> $DIR/move_closure.rs:104:18
+   |
+LL |         let _t = t.0.0;
+   |                  ^^^^^
+note: Capturing t[(0, 0)] -> ByValue
+  --> $DIR/move_closure.rs:104:18
+   |
+LL |         let _t = t.0.0;
+   |                  ^^^^^
+
+error: Min Capture analysis includes:
+  --> $DIR/move_closure.rs:101:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         let _t = t.0.0;
+...  |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Min Capture t[(0, 0)] -> ByValue
+  --> $DIR/move_closure.rs:104:18
+   |
+LL |         let _t = t.0.0;
+   |                  ^^^^^
+
+error: First Pass analysis includes:
+  --> $DIR/move_closure.rs:122:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         let _t = b.0;
+...  |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Capturing b[Deref,(0, 0)] -> ByValue
+  --> $DIR/move_closure.rs:125:18
+   |
+LL |         let _t = b.0;
+   |                  ^^^
+note: Capturing b[] -> ByValue
+  --> $DIR/move_closure.rs:125:18
+   |
+LL |         let _t = b.0;
+   |                  ^^^
+
+error: Min Capture analysis includes:
+  --> $DIR/move_closure.rs:122:5
+   |
+LL | /     move || {
+LL | |
+LL | |
+LL | |         let _t = b.0;
+...  |
+LL | |
+LL | |     };
+   | |_____^
+   |
+note: Min Capture b[] -> ByValue
+  --> $DIR/move_closure.rs:125:18
+   |
+LL |         let _t = b.0;
+   |                  ^^^
+
+error: aborting due to 18 previous errors; 1 warning emitted
 
 For more information about this error, try `rustc --explain E0658`.