Pointer printing: do not print 0 offset

18 files changed, 107 insertions, 99 deletions

diff --git a/src/librustc_middle/mir/interpret/pointer.rs b/src/librustc_middle/mir/interpret/pointer.rs
index 0b060056499..70cc546199b 100644
--- a/src/librustc_middle/mir/interpret/pointer.rs
+++ b/src/librustc_middle/mir/interpret/pointer.rs
@@ -89,27 +89,35 @@ pub struct Pointer<Tag = ()> {
 
 static_assert_size!(Pointer, 16);
 
+/// Print the address of a pointer (without the tag)
+fn print_ptr_addr<Tag>(ptr: &Pointer<Tag>, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+    // Forward `alternate` flag to `alloc_id` printing.
+    if f.alternate() {
+        write!(f, "{:#?}", ptr.alloc_id)?;
+    } else {
+        write!(f, "{:?}", ptr.alloc_id)?;
+    }
+    // Print offset only if it is non-zero.
+    if ptr.offset.bytes() > 0 {
+        write!(f, "+0x{:x}", ptr.offset.bytes())?;
+    }
+    Ok(())
+}
+
 // We want the `Debug` output to be readable as it is used by `derive(Debug)` for
 // all the Miri types.
 // We have to use `Debug` output for the tag, because `()` does not implement
 // `Display` so we cannot specialize that.
 impl<Tag: fmt::Debug> fmt::Debug for Pointer<Tag> {
     default fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        if f.alternate() {
-            write!(f, "{:#?}+0x{:x}[{:?}]", self.alloc_id, self.offset.bytes(), self.tag)
-        } else {
-            write!(f, "{:?}+0x{:x}[{:?}]", self.alloc_id, self.offset.bytes(), self.tag)
-        }
+        print_ptr_addr(self, f)?;
+        write!(f, "[{:?}]", self.tag)
     }
 }
 // Specialization for no tag
 impl fmt::Debug for Pointer<()> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        if f.alternate() {
-            write!(f, "{:#?}+0x{:x}", self.alloc_id, self.offset.bytes())
-        } else {
-            write!(f, "{:?}+0x{:x}", self.alloc_id, self.offset.bytes())
-        }
+        print_ptr_addr(self, f)
     }
 }
 
diff --git a/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir b/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir
index b8ecaf787fe..88cb09ac15a 100644
--- a/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir
+++ b/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir
@@ -16,10 +16,10 @@ fn main() -> () {
         _1 = const b"foo";               // scope 0 at $DIR/byte_slice.rs:5:13: 5:19
                                          // ty::Const
                                          // + ty: &[u8; 3]
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/byte_slice.rs:5:13: 5:19
-                                         // + literal: Const { ty: &[u8; 3], val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &[u8; 3], val: Value(Scalar(alloc0)) }
         StorageLive(_2);                 // scope 1 at $DIR/byte_slice.rs:6:9: 6:10
         _2 = [const 5u8, const 120u8];   // scope 1 at $DIR/byte_slice.rs:6:13: 6:24
                                          // ty::Const
diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir
index d202531c7ab..509947071b0 100644
--- a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir
+++ b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir
@@ -7,13 +7,13 @@ promoted[0] in BAR: &[&i32; 1] = {
     let mut _3: &i32;                    // in scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34
 
     bb0: {
-        _3 = const {alloc0+0x0: &i32};   // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34
+        _3 = const {alloc0: &i32};       // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34
                                          // ty::Const
                                          // + ty: &i32
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/const-promotion-extern-static.rs:9:33: 9:34
-                                         // + literal: Const { ty: &i32, val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &i32, val: Value(Scalar(alloc0)) }
         _2 = _3;                         // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34
         _1 = [move _2];                  // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35
         _0 = &_1;                        // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35
diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff
index d517207390d..8eb8d4c667b 100644
--- a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff
+++ b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff
@@ -16,16 +16,16 @@
 -         StorageLive(_3);                 // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35
 -         StorageLive(_4);                 // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34
 -         StorageLive(_5);                 // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34
--         _5 = const {alloc0+0x0: &i32};   // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34
+-         _5 = const {alloc0: &i32};       // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34
 +         _6 = const BAR::promoted[0];     // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35
                                            // ty::Const
 -                                          // + ty: &i32
--                                          // + val: Value(Scalar(alloc0+0x0))
+-                                          // + val: Value(Scalar(alloc0))
 +                                          // + ty: &[&i32; 1]
 +                                          // + val: Unevaluated(DefId(0:6 ~ const_promotion_extern_static[317d]::BAR[0]), [], Some(promoted[0]))
                                            // mir::Constant
 -                                          // + span: $DIR/const-promotion-extern-static.rs:9:33: 9:34
--                                          // + literal: Const { ty: &i32, val: Value(Scalar(alloc0+0x0)) }
+-                                          // + literal: Const { ty: &i32, val: Value(Scalar(alloc0)) }
 -         _4 = &(*_5);                     // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34
 -         _3 = [move _4];                  // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35
 -         _2 = &_3;                        // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35
diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir
index b49c1aaa866..d9c6b4f0029 100644
--- a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir
+++ b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir
@@ -9,13 +9,13 @@ promoted[0] in FOO: &[&i32; 1] = {
     }
 
     bb0: {
-        _3 = const {alloc2+0x0: &i32};   // scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43
+        _3 = const {alloc2: &i32};       // scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43
                                          // ty::Const
                                          // + ty: &i32
-                                         // + val: Value(Scalar(alloc2+0x0))
+                                         // + val: Value(Scalar(alloc2))
                                          // mir::Constant
                                          // + span: $DIR/const-promotion-extern-static.rs:13:42: 13:43
-                                         // + literal: Const { ty: &i32, val: Value(Scalar(alloc2+0x0)) }
+                                         // + literal: Const { ty: &i32, val: Value(Scalar(alloc2)) }
         _2 = _3;                         // scope 0 at $DIR/const-promotion-extern-static.rs:13:41: 13:43
         _1 = [move _2];                  // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46
         _0 = &_1;                        // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46
diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff
index 09c08cf449f..781aa3c5500 100644
--- a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff
+++ b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff
@@ -18,16 +18,16 @@
 -         StorageLive(_3);                 // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46
 -         StorageLive(_4);                 // scope 0 at $DIR/const-promotion-extern-static.rs:13:32: 13:45
 -         StorageLive(_5);                 // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43
--         _5 = const {alloc2+0x0: &i32};   // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43
+-         _5 = const {alloc2: &i32};       // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43
 +         _6 = const FOO::promoted[0];     // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46
                                            // ty::Const
 -                                          // + ty: &i32
--                                          // + val: Value(Scalar(alloc2+0x0))
+-                                          // + val: Value(Scalar(alloc2))
 +                                          // + ty: &[&i32; 1]
 +                                          // + val: Unevaluated(DefId(0:7 ~ const_promotion_extern_static[317d]::FOO[0]), [], Some(promoted[0]))
                                            // mir::Constant
 -                                          // + span: $DIR/const-promotion-extern-static.rs:13:42: 13:43
--                                          // + literal: Const { ty: &i32, val: Value(Scalar(alloc2+0x0)) }
+-                                          // + literal: Const { ty: &i32, val: Value(Scalar(alloc2)) }
 -         _4 = &(*_5);                     // scope 1 at $DIR/const-promotion-extern-static.rs:13:41: 13:43
 -         _3 = [move _4];                  // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46
 -         _2 = &_3;                        // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46
diff --git a/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir
index a20dd7bf0fc..30a383fd162 100644
--- a/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir
+++ b/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir
@@ -8,13 +8,13 @@ fn main() -> () {
     bb0: {
         StorageLive(_1);                 // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
         StorageLive(_2);                 // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
-        _2 = const {alloc0+0x0: &&[(std::option::Option<i32>, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
+        _2 = const {alloc0: &&[(std::option::Option<i32>, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
                                          // ty::Const
                                          // + ty: &&[(std::option::Option<i32>, &[&str])]
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/const_allocation.rs:8:5: 8:8
-                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&str])], val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&str])], val: Value(Scalar(alloc0)) }
         _1 = (*_2);                      // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
         StorageDead(_2);                 // scope 0 at $DIR/const_allocation.rs:8:8: 8:9
         StorageDead(_1);                 // scope 0 at $DIR/const_allocation.rs:8:8: 8:9
@@ -30,19 +30,19 @@ fn main() -> () {
 }
 
 alloc0 (static: FOO, size: 8, align: 4) {
-    ╾─a17+0x0─╼ 03 00 00 00                         │ ╾──╼....
+    ╾─alloc17─╼ 03 00 00 00                         │ ╾──╼....
 }
 
 alloc17 (size: 48, align: 4) {
-    0x00 │ 00 00 00 00 __ __ __ __ ╾─a4+0x0──╼ 00 00 00 00 │ ....░░░░╾──╼....
-    0x10 │ 00 00 00 00 __ __ __ __ ╾─a8+0x0──╼ 02 00 00 00 │ ....░░░░╾──╼....
-    0x20 │ 01 00 00 00 2a 00 00 00 ╾─a13+0x0─╼ 03 00 00 00 │ ....*...╾──╼....
+    0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc4──╼ 00 00 00 00 │ ....░░░░╾──╼....
+    0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc8──╼ 02 00 00 00 │ ....░░░░╾──╼....
+    0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc13─╼ 03 00 00 00 │ ....*...╾──╼....
 }
 
 alloc4 (size: 0, align: 4) {}
 
 alloc8 (size: 16, align: 4) {
-    ╾─a7+0x0──╼ 03 00 00 00 ╾─a9+0x0──╼ 03 00 00 00 │ ╾──╼....╾──╼....
+    ╾─alloc7──╼ 03 00 00 00 ╾─alloc9──╼ 03 00 00 00 │ ╾──╼....╾──╼....
 }
 
 alloc7 (size: 3, align: 1) {
@@ -54,8 +54,8 @@ alloc9 (size: 3, align: 1) {
 }
 
 alloc13 (size: 24, align: 4) {
-    0x00 │ ╾─a12+0x0─╼ 03 00 00 00 ╾─a14+0x0─╼ 03 00 00 00 │ ╾──╼....╾──╼....
-    0x10 │ ╾─a15+0x0─╼ 04 00 00 00                         │ ╾──╼....
+    0x00 │ ╾─alloc12─╼ 03 00 00 00 ╾─alloc14─╼ 03 00 00 00 │ ╾──╼....╾──╼....
+    0x10 │ ╾─alloc15─╼ 04 00 00 00                         │ ╾──╼....
 }
 
 alloc12 (size: 3, align: 1) {
diff --git a/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir
index ff89ac9ad93..5fa54ae5a58 100644
--- a/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir
+++ b/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir
@@ -8,13 +8,13 @@ fn main() -> () {
     bb0: {
         StorageLive(_1);                 // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
         StorageLive(_2);                 // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
-        _2 = const {alloc0+0x0: &&[(std::option::Option<i32>, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
+        _2 = const {alloc0: &&[(std::option::Option<i32>, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
                                          // ty::Const
                                          // + ty: &&[(std::option::Option<i32>, &[&str])]
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/const_allocation.rs:8:5: 8:8
-                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&str])], val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&str])], val: Value(Scalar(alloc0)) }
         _1 = (*_2);                      // scope 0 at $DIR/const_allocation.rs:8:5: 8:8
         StorageDead(_2);                 // scope 0 at $DIR/const_allocation.rs:8:8: 8:9
         StorageDead(_1);                 // scope 0 at $DIR/const_allocation.rs:8:8: 8:9
@@ -30,22 +30,22 @@ fn main() -> () {
 }
 
 alloc0 (static: FOO, size: 16, align: 8) {
-    ╾─────alloc17+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
+    ╾───────alloc17───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
 }
 
 alloc17 (size: 72, align: 8) {
-    0x00 │ 00 00 00 00 __ __ __ __ ╾─────alloc4+0x0──────╼ │ ....░░░░╾──────╼
+    0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc4────────╼ │ ....░░░░╾──────╼
     0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░
-    0x20 │ ╾─────alloc8+0x0──────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........
-    0x30 │ 01 00 00 00 2a 00 00 00 ╾─────alloc13+0x0─────╼ │ ....*...╾──────╼
+    0x20 │ ╾───────alloc8────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........
+    0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc13───────╼ │ ....*...╾──────╼
     0x40 │ 03 00 00 00 00 00 00 00                         │ ........
 }
 
 alloc4 (size: 0, align: 8) {}
 
 alloc8 (size: 32, align: 8) {
-    0x00 │ ╾─────alloc7+0x0──────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
-    0x10 │ ╾─────alloc9+0x0──────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
+    0x00 │ ╾───────alloc7────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
+    0x10 │ ╾───────alloc9────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
 }
 
 alloc7 (size: 3, align: 1) {
@@ -57,9 +57,9 @@ alloc9 (size: 3, align: 1) {
 }
 
 alloc13 (size: 48, align: 8) {
-    0x00 │ ╾─────alloc12+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
-    0x10 │ ╾─────alloc14+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
-    0x20 │ ╾─────alloc15+0x0─────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........
+    0x00 │ ╾───────alloc12───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
+    0x10 │ ╾───────alloc14───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
+    0x20 │ ╾───────alloc15───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........
 }
 
 alloc12 (size: 3, align: 1) {
diff --git a/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir
index e392eaa6aed..d386d247829 100644
--- a/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir
+++ b/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir
@@ -8,13 +8,13 @@ fn main() -> () {
     bb0: {
         StorageLive(_1);                 // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
         StorageLive(_2);                 // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
-        _2 = const {alloc0+0x0: &&[(std::option::Option<i32>, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
+        _2 = const {alloc0: &&[(std::option::Option<i32>, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
                                          // ty::Const
                                          // + ty: &&[(std::option::Option<i32>, &[&u8])]
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/const_allocation2.rs:5:5: 5:8
-                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&u8])], val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&u8])], val: Value(Scalar(alloc0)) }
         _1 = (*_2);                      // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
         StorageDead(_2);                 // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9
         StorageDead(_1);                 // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9
@@ -30,19 +30,19 @@ fn main() -> () {
 }
 
 alloc0 (static: FOO, size: 8, align: 4) {
-    ╾─a21+0x0─╼ 03 00 00 00                         │ ╾──╼....
+    ╾─alloc21─╼ 03 00 00 00                         │ ╾──╼....
 }
 
 alloc21 (size: 48, align: 4) {
-    0x00 │ 00 00 00 00 __ __ __ __ ╾─a4+0x0──╼ 00 00 00 00 │ ....░░░░╾──╼....
-    0x10 │ 00 00 00 00 __ __ __ __ ╾─a9+0x0──╼ 02 00 00 00 │ ....░░░░╾──╼....
-    0x20 │ 01 00 00 00 2a 00 00 00 ╾─a19+0x0─╼ 03 00 00 00 │ ....*...╾──╼....
+    0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc4──╼ 00 00 00 00 │ ....░░░░╾──╼....
+    0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc9──╼ 02 00 00 00 │ ....░░░░╾──╼....
+    0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc19─╼ 03 00 00 00 │ ....*...╾──╼....
 }
 
 alloc4 (size: 0, align: 4) {}
 
 alloc9 (size: 8, align: 4) {
-    ╾─a7+0x0──╼ ╾─a8+0x0──╼                         │ ╾──╼╾──╼
+    ╾─alloc7──╼ ╾─alloc8──╼                         │ ╾──╼╾──╼
 }
 
 alloc7 (size: 1, align: 1) {
@@ -54,7 +54,7 @@ alloc8 (size: 1, align: 1) {
 }
 
 alloc19 (size: 12, align: 4) {
-    ╾─a15+0x3─╼ ╾─a16+0x0─╼ ╾─a18+0x2─╼             │ ╾──╼╾──╼╾──╼
+    ╾─a15+0x3─╼ ╾─alloc16─╼ ╾─a18+0x2─╼             │ ╾──╼╾──╼╾──╼
 }
 
 alloc15 (size: 4, align: 1) {
diff --git a/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir
index 81dc0372b5d..d7acd0f0f43 100644
--- a/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir
+++ b/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir
@@ -8,13 +8,13 @@ fn main() -> () {
     bb0: {
         StorageLive(_1);                 // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
         StorageLive(_2);                 // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
-        _2 = const {alloc0+0x0: &&[(std::option::Option<i32>, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
+        _2 = const {alloc0: &&[(std::option::Option<i32>, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
                                          // ty::Const
                                          // + ty: &&[(std::option::Option<i32>, &[&u8])]
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/const_allocation2.rs:5:5: 5:8
-                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&u8])], val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&u8])], val: Value(Scalar(alloc0)) }
         _1 = (*_2);                      // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8
         StorageDead(_2);                 // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9
         StorageDead(_1);                 // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9
@@ -30,21 +30,21 @@ fn main() -> () {
 }
 
 alloc0 (static: FOO, size: 16, align: 8) {
-    ╾─────alloc21+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
+    ╾───────alloc21───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
 }
 
 alloc21 (size: 72, align: 8) {
-    0x00 │ 00 00 00 00 __ __ __ __ ╾─────alloc4+0x0──────╼ │ ....░░░░╾──────╼
+    0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc4────────╼ │ ....░░░░╾──────╼
     0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░
-    0x20 │ ╾─────alloc9+0x0──────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........
-    0x30 │ 01 00 00 00 2a 00 00 00 ╾─────alloc19+0x0─────╼ │ ....*...╾──────╼
+    0x20 │ ╾───────alloc9────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........
+    0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc19───────╼ │ ....*...╾──────╼
     0x40 │ 03 00 00 00 00 00 00 00                         │ ........
 }
 
 alloc4 (size: 0, align: 8) {}
 
 alloc9 (size: 16, align: 8) {
-    ╾─────alloc7+0x0──────╼ ╾─────alloc8+0x0──────╼ │ ╾──────╼╾──────╼
+    ╾───────alloc7────────╼ ╾───────alloc8────────╼ │ ╾──────╼╾──────╼
 }
 
 alloc7 (size: 1, align: 1) {
@@ -56,7 +56,7 @@ alloc8 (size: 1, align: 1) {
 }
 
 alloc19 (size: 24, align: 8) {
-    0x00 │ ╾─────alloc15+0x3─────╼ ╾─────alloc16+0x0─────╼ │ ╾──────╼╾──────╼
+    0x00 │ ╾─────alloc15+0x3─────╼ ╾───────alloc16───────╼ │ ╾──────╼╾──────╼
     0x10 │ ╾─────alloc18+0x2─────╼                         │ ╾──────╼
 }
 
diff --git a/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir
index a29327eb973..39c60ad987a 100644
--- a/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir
+++ b/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir
@@ -8,13 +8,13 @@ fn main() -> () {
     bb0: {
         StorageLive(_1);                 // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
         StorageLive(_2);                 // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
-        _2 = const {alloc0+0x0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
+        _2 = const {alloc0: &&Packed};   // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
                                          // ty::Const
                                          // + ty: &&Packed
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/const_allocation3.rs:5:5: 5:8
-                                         // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0)) }
         _1 = (*_2);                      // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
         StorageDead(_2);                 // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9
         StorageDead(_1);                 // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9
@@ -30,19 +30,19 @@ fn main() -> () {
 }
 
 alloc0 (static: FOO, size: 4, align: 4) {
-    ╾─a9+0x0──╼                                     │ ╾──╼
+    ╾─alloc9──╼                                     │ ╾──╼
 }
 
 alloc9 (size: 168, align: 1) {
     0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................
-    0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─a4+0x0──╼ │ ............╾──╼
+    0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─alloc4──╼ │ ............╾──╼
     0x20 │ 01 ef cd ab 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x50 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
-    0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─a6+0x0──╼ 00 00 │ ..........╾──╼..
+    0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─alloc6──╼ 00 00 │ ..........╾──╼..
     0x90 │ ╾─a7+0x63─╼ 00 00 00 00 00 00 00 00 00 00 00 00 │ ╾──╼............
     0xa0 │ 00 00 00 00 00 00 00 00                         │ ........
 }
diff --git a/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir
index 865c7c93432..96024f1c82c 100644
--- a/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir
+++ b/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir
@@ -8,13 +8,13 @@ fn main() -> () {
     bb0: {
         StorageLive(_1);                 // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
         StorageLive(_2);                 // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
-        _2 = const {alloc0+0x0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
+        _2 = const {alloc0: &&Packed};   // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
                                          // ty::Const
                                          // + ty: &&Packed
-                                         // + val: Value(Scalar(alloc0+0x0))
+                                         // + val: Value(Scalar(alloc0))
                                          // mir::Constant
                                          // + span: $DIR/const_allocation3.rs:5:5: 5:8
-                                         // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0+0x0)) }
+                                         // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0)) }
         _1 = (*_2);                      // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8
         StorageDead(_2);                 // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9
         StorageDead(_1);                 // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9
@@ -30,12 +30,12 @@ fn main() -> () {
 }
 
 alloc0 (static: FOO, size: 8, align: 8) {
-    ╾─────alloc9+0x0──────╼                         │ ╾──────╼
+    ╾───────alloc9────────╼                         │ ╾──────╼
 }
 
 alloc9 (size: 180, align: 1) {
     0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................
-    0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾alloc4+0x0 │ ............╾───
+    0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾──alloc4── │ ............╾───
     0x20 │ ──────────╼ 01 ef cd ab 00 00 00 00 00 00 00 00 │ ───╼............
     0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
@@ -43,7 +43,7 @@ alloc9 (size: 180, align: 1) {
     0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0x80 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ╾──── │ ..............╾─
-    0x90 │ ───alloc6+0x0───╼ 00 00 ╾─────alloc7+0x63─────╼ │ ─────╼..╾──────╼
+    0x90 │ ─────alloc6─────╼ 00 00 ╾─────alloc7+0x63─────╼ │ ─────╼..╾──────╼
     0xa0 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................
     0xb0 │ 00 00 00 00                                     │ ....
 }
diff --git a/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff
index 1e9cbe6024c..b7f1242d8d1 100644
--- a/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff
+++ b/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff
@@ -29,13 +29,13 @@
           StorageLive(_2);                 // scope 1 at $DIR/mutable_variable_no_prop.rs:8:5: 10:6
           StorageLive(_3);                 // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19
           StorageLive(_4);                 // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19
-          _4 = const {alloc0+0x0: *mut u32}; // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19
+          _4 = const {alloc0: *mut u32};   // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19
                                            // ty::Const
                                            // + ty: *mut u32
-                                           // + val: Value(Scalar(alloc0+0x0))
+                                           // + val: Value(Scalar(alloc0))
                                            // mir::Constant
                                            // + span: $DIR/mutable_variable_no_prop.rs:9:13: 9:19
-                                           // + literal: Const { ty: *mut u32, val: Value(Scalar(alloc0+0x0)) }
+                                           // + literal: Const { ty: *mut u32, val: Value(Scalar(alloc0)) }
           _3 = (*_4);                      // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19
           _1 = move _3;                    // scope 2 at $DIR/mutable_variable_no_prop.rs:9:9: 9:19
           StorageDead(_3);                 // scope 2 at $DIR/mutable_variable_no_prop.rs:9:18: 9:19
diff --git a/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff
index bbe0d106011..103444f796e 100644
--- a/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff
+++ b/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff
@@ -16,13 +16,13 @@
           StorageLive(_1);                 // scope 0 at $DIR/read_immutable_static.rs:7:9: 7:10
           StorageLive(_2);                 // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16
           StorageLive(_3);                 // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16
-          _3 = const {alloc0+0x0: &u8};    // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16
+          _3 = const {alloc0: &u8};        // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16
                                            // ty::Const
                                            // + ty: &u8
-                                           // + val: Value(Scalar(alloc0+0x0))
+                                           // + val: Value(Scalar(alloc0))
                                            // mir::Constant
                                            // + span: $DIR/read_immutable_static.rs:7:13: 7:16
-                                           // + literal: Const { ty: &u8, val: Value(Scalar(alloc0+0x0)) }
+                                           // + literal: Const { ty: &u8, val: Value(Scalar(alloc0)) }
 -         _2 = (*_3);                      // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16
 +         _2 = const 2u8;                  // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16
 +                                          // ty::Const
@@ -33,13 +33,13 @@
 +                                          // + literal: Const { ty: u8, val: Value(Scalar(0x02)) }
           StorageLive(_4);                 // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22
           StorageLive(_5);                 // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22
-          _5 = const {alloc0+0x0: &u8};    // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22
+          _5 = const {alloc0: &u8};        // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22
                                            // ty::Const
                                            // + ty: &u8
-                                           // + val: Value(Scalar(alloc0+0x0))
+                                           // + val: Value(Scalar(alloc0))
                                            // mir::Constant
                                            // + span: $DIR/read_immutable_static.rs:7:19: 7:22
-                                           // + literal: Const { ty: &u8, val: Value(Scalar(alloc0+0x0)) }
+                                           // + literal: Const { ty: &u8, val: Value(Scalar(alloc0)) }
 -         _4 = (*_5);                      // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22
 -         _1 = Add(move _2, move _4);      // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:22
 +         _4 = const 2u8;                  // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22
diff --git a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr
index 649105812b0..d24491e1bc5 100644
--- a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr
+++ b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr
@@ -2,7 +2,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:25:5
    |
 LL |     const I32_REF_USIZE_UNION: usize = unsafe { Nonsense { int_32_ref: &3 }.u };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2+0x0, but expected initialized plain (non-pointer) bytes
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -36,7 +36,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:37:5
    |
 LL |     const I32_REF_U64_UNION: u64 = unsafe { Nonsense { int_32_ref: &3 }.uint_64 };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc22+0x0, but expected initialized plain (non-pointer) bytes
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc22, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -76,7 +76,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:52:5
    |
 LL |     const I32_REF_I64_UNION: i64 = unsafe { Nonsense { int_32_ref: &3 }.int_64 };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc47+0x0, but expected initialized plain (non-pointer) bytes
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc47, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -100,7 +100,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:61:5
    |
 LL |     const I32_REF_F64_UNION: f64 = unsafe { Nonsense { int_32_ref: &3 }.float_64 };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc62+0x0, but expected initialized plain (non-pointer) bytes
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc62, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -148,7 +148,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:79:5
    |
 LL |     const STR_U64_UNION: u64 = unsafe { Nonsense { stringy: "3" }.uint_64 };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc86+0x0, but expected initialized plain (non-pointer) bytes
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc86, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -188,7 +188,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:94:5
    |
 LL |     const STR_I64_UNION: i64 = unsafe { Nonsense { stringy: "3" }.int_64 };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc101+0x0, but expected initialized plain (non-pointer) bytes
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc101, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -212,7 +212,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:103:5
    |
 LL |     const STR_F64_UNION: f64 = unsafe { Nonsense { stringy: "3" }.float_64 };
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc110+0x0, but expected initialized plain (non-pointer) bytes
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc110, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
diff --git a/src/test/ui/consts/const-eval/ref_to_int_match.stderr b/src/test/ui/consts/const-eval/ref_to_int_match.stderr
index df6fc66620b..cb0ba5d9929 100644
--- a/src/test/ui/consts/const-eval/ref_to_int_match.stderr
+++ b/src/test/ui/consts/const-eval/ref_to_int_match.stderr
@@ -2,7 +2,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/ref_to_int_match.rs:25:1
    |
 LL | const BAR: Int = unsafe { Foo { r: &42 }.f };
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2+0x0, but expected initialized plain (non-pointer) bytes
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
diff --git a/src/test/ui/consts/const-eval/ub-enum.stderr b/src/test/ui/consts/const-eval/ub-enum.stderr
index 8f0ce58eaf5..d8dafac3e70 100644
--- a/src/test/ui/consts/const-eval/ub-enum.stderr
+++ b/src/test/ui/consts/const-eval/ub-enum.stderr
@@ -10,7 +10,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/ub-enum.rs:27:1
    |
 LL | const BAD_ENUM_PTR: Enum = unsafe { mem::transmute(&1) };
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc8+0x0 at .<enum-tag>, but expected initialized plain (non-pointer) bytes
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc8 at .<enum-tag>, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -18,7 +18,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/ub-enum.rs:30:1
    |
 LL | const BAD_ENUM_WRAPPED: Wrap<Enum> = unsafe { mem::transmute(&1) };
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc13+0x0 at .0.<enum-tag>, but expected initialized plain (non-pointer) bytes
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc13 at .0.<enum-tag>, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -34,7 +34,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/ub-enum.rs:44:1
    |
 LL | const BAD_ENUM2_PTR: Enum2 = unsafe { mem::transmute(&0) };
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc20+0x0 at .<enum-tag>, but expected initialized plain (non-pointer) bytes
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc20 at .<enum-tag>, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -42,7 +42,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/ub-enum.rs:47:1
    |
 LL | const BAD_ENUM2_WRAPPED: Wrap<Enum2> = unsafe { mem::transmute(&0) };
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc25+0x0 at .0.<enum-tag>, but expected initialized plain (non-pointer) bytes
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc25 at .0.<enum-tag>, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
@@ -58,7 +58,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/ub-enum.rs:60:1
    |
 LL | const BAD_ENUM2_OPTION_PTR: Option<Enum2> = unsafe { mem::transmute(&0) };
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc32+0x0 at .<enum-tag>, but expected initialized plain (non-pointer) bytes
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc32 at .<enum-tag>, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
 
diff --git a/src/test/ui/consts/const-eval/ub-ref.stderr b/src/test/ui/consts/const-eval/ub-ref.stderr
index 95a83d11acd..a219679f182 100644
--- a/src/test/ui/consts/const-eval/ub-ref.stderr
+++ b/src/test/ui/consts/const-eval/ub-ref.stderr
@@ -34,7 +34,7 @@ error[E0080]: it is undefined behavior to use this value
   --> $DIR/ub-ref.rs:24:1
    |
 LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) };
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc16+0x0, but expected initialized plain (non-pointer) bytes
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc16, but expected initialized plain (non-pointer) bytes
    |
    = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.