Bless *all* the mir-opt tests

Author: scottmcm

tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir

@@ -140,7 +140,7 @@ fn address_of_reborrow() -> () {
         StorageLive(_6);
         _6 = &raw const (*_1);
         AscribeUserType(_6, o, UserTypeProjection { base: UserType(0), projs: [] });
-        _5 = _6;
+        _5 = copy _6;
         StorageDead(_6);
         StorageDead(_5);
         StorageLive(_7);
@@ -153,7 +153,7 @@ fn address_of_reborrow() -> () {
         _9 = move _10 as *const dyn std::marker::Send (PointerCoercion(Unsize));
         StorageDead(_10);
         AscribeUserType(_9, o, UserTypeProjection { base: UserType(1), projs: [] });
-        _8 = _9;
+        _8 = copy _9;
         StorageDead(_9);
         StorageDead(_8);
         StorageLive(_11);
@@ -194,7 +194,7 @@ fn address_of_reborrow() -> () {
         StorageLive(_22);
         _22 = &raw const (*_3);
         AscribeUserType(_22, o, UserTypeProjection { base: UserType(10), projs: [] });
-        _21 = _22;
+        _21 = copy _22;
         StorageDead(_22);
         StorageDead(_21);
         StorageLive(_23);
@@ -207,7 +207,7 @@ fn address_of_reborrow() -> () {
         _25 = move _26 as *const dyn std::marker::Send (PointerCoercion(Unsize));
         StorageDead(_26);
         AscribeUserType(_25, o, UserTypeProjection { base: UserType(11), projs: [] });
-        _24 = _25;
+        _24 = copy _25;
         StorageDead(_25);
         StorageDead(_24);
         StorageLive(_27);
@@ -242,7 +242,7 @@ fn address_of_reborrow() -> () {
         StorageLive(_36);
         _36 = &raw mut (*_3);
         AscribeUserType(_36, o, UserTypeProjection { base: UserType(20), projs: [] });
-        _35 = _36;
+        _35 = copy _36;
         StorageDead(_36);
         StorageDead(_35);
         StorageLive(_37);
@@ -255,7 +255,7 @@ fn address_of_reborrow() -> () {
         _39 = move _40 as *mut dyn std::marker::Send (PointerCoercion(Unsize));
         StorageDead(_40);
         AscribeUserType(_39, o, UserTypeProjection { base: UserType(21), projs: [] });
-        _38 = _39;
+        _38 = copy _39;
         StorageDead(_39);
         StorageDead(_38);
         StorageLive(_41);

tests/mir-opt/array_index_is_temporary.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir

@@ -33,17 +33,17 @@ fn main() -> () {
         StorageDead(_4);
         StorageLive(_5);
         StorageLive(_6);
-        _6 = _3;
+        _6 = copy _3;
         _5 = foo(move _6) -> [return: bb1, unwind unreachable];
     }
 
     bb1: {
         StorageDead(_6);
         StorageLive(_7);
-        _7 = _2;
+        _7 = copy _2;
         _8 = Len(_1);
-        _9 = Lt(_7, _8);
-        assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, _7) -> [success: bb2, unwind unreachable];
+        _9 = Lt(copy _7, copy _8);
+        assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, copy _7) -> [success: bb2, unwind unreachable];
     }
 
     bb2: {

tests/mir-opt/array_index_is_temporary.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir

@@ -33,17 +33,17 @@ fn main() -> () {
         StorageDead(_4);
         StorageLive(_5);
         StorageLive(_6);
-        _6 = _3;
+        _6 = copy _3;
         _5 = foo(move _6) -> [return: bb1, unwind continue];
     }
 
     bb1: {
         StorageDead(_6);
         StorageLive(_7);
-        _7 = _2;
+        _7 = copy _2;
         _8 = Len(_1);
-        _9 = Lt(_7, _8);
-        assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, _7) -> [success: bb2, unwind continue];
+        _9 = Lt(copy _7, copy _8);
+        assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, copy _7) -> [success: bb2, unwind continue];
     }
 
     bb2: {

tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-abort.mir

@@ -22,7 +22,7 @@ yields ()
 
     bb0: {
         StorageLive(_3);
-        _3 = (_1.0: i32);
+        _3 = copy (_1.0: i32);
         FakeRead(ForLet(None), _3);
         StorageLive(_4);
         _4 = &_3;

tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-unwind.mir

@@ -22,7 +22,7 @@ yields ()
 
     bb0: {
         StorageLive(_3);
-        _3 = (_1.0: i32);
+        _3 = copy (_1.0: i32);
         FakeRead(ForLet(None), _3);
         StorageLive(_4);
         _4 = &_3;

tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#1}-{closure#0}.coroutine_by_move.0.panic-abort.mir

@@ -22,7 +22,7 @@ yields ()
 
     bb0: {
         StorageLive(_3);
-        _3 = (_1.0: i32);
+        _3 = copy (_1.0: i32);
         FakeRead(ForLet(None), _3);
         StorageLive(_4);
         _4 = &_3;

tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#1}-{closure#0}.coroutine_by_move.0.panic-unwind.mir

@@ -22,7 +22,7 @@ yields ()
 
     bb0: {
         StorageLive(_3);
-        _3 = (_1.0: i32);
+        _3 = copy (_1.0: i32);
         FakeRead(ForLet(None), _3);
         StorageLive(_4);
         _4 = &_3;

tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#1}.coroutine_closure_by_ref.0.panic-abort.mir

@@ -4,7 +4,7 @@ fn main::{closure#0}::{closure#1}(_1: &{async closure@$DIR/async_closure_shims.r
     let mut _0: {async closure body@$DIR/async_closure_shims.rs:62:48: 65:10};
 
     bb0: {
-        _0 = {coroutine@$DIR/async_closure_shims.rs:62:48: 65:10 (#0)} { a: move _2, b: ((*_1).0: &i32) };
+        _0 = {coroutine@$DIR/async_closure_shims.rs:62:48: 65:10 (#0)} { a: move _2, b: copy ((*_1).0: &i32) };
         return;
     }
 }

tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#1}.coroutine_closure_by_ref.0.panic-unwind.mir

@@ -4,7 +4,7 @@ fn main::{closure#0}::{closure#1}(_1: &{async closure@$DIR/async_closure_shims.r
     let mut _0: {async closure body@$DIR/async_closure_shims.rs:62:48: 65:10};
 
     bb0: {
-        _0 = {coroutine@$DIR/async_closure_shims.rs:62:48: 65:10 (#0)} { a: move _2, b: ((*_1).0: &i32) };
+        _0 = {coroutine@$DIR/async_closure_shims.rs:62:48: 65:10 (#0)} { a: move _2, b: copy ((*_1).0: &i32) };
         return;
     }
 }

tests/mir-opt/basic_assignment.main.ElaborateDrops.diff

@@ -27,7 +27,7 @@
           _1 = const false;
           StorageLive(_2);
           StorageLive(_3);
-          _3 = _1;
+          _3 = copy _1;
           _2 = move _3;
           StorageDead(_3);
           StorageLive(_4);