make error message less confusing

diff --git a/src/librustc/mir/interpret/error.rs b/src/librustc/mir/interpret/error.rs
index 55112c23ef42870b0c69ee7ecdfafaf0b2fbd765..e4c3dfe85d41eb928357324592e6e22cfa1ebfcd 100644 (file)
--- a/src/librustc/mir/interpret/error.rs
+++ b/src/librustc/mir/interpret/error.rs
@@ -485,8 +485,8 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
                     initializer"
             ),
 
-            ReadPointerAsBytes => write!(f, "unable to turn this pointer into raw bytes",),
-            ReadBytesAsPointer => write!(f, "unable to turn these bytes into a pointer"),
+            ReadPointerAsBytes => write!(f, "unable to turn pointer into raw bytes",),
+            ReadBytesAsPointer => write!(f, "unable to turn bytes into a pointer"),
         }
     }
 }

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 c37298679e1e11c2d6a3d7ae8f0a11873bb82a85..305f259eac22dc38832040e15a79ede2a75ca89d 100644 (file)
--- 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
@@ -12,7 +12,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_U8_UNION: u8 = unsafe { Nonsense { int_32_ref: &3 }.uint_8 };
    |     --------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                           |
-   |                                           unable to turn this pointer into raw bytes
+   |                                           unable to turn pointer into raw bytes
    |
    = note: `#[deny(const_err)]` on by default
 
@@ -22,7 +22,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_U16_UNION: u16 = unsafe { Nonsense { int_32_ref: &3 }.uint_16 };
    |     ----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                             |
-   |                                             unable to turn this pointer into raw bytes
+   |                                             unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:34:45
@@ -30,7 +30,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_U32_UNION: u32 = unsafe { Nonsense { int_32_ref: &3 }.uint_32 };
    |     ----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                             |
-   |                                             unable to turn this pointer into raw bytes
+   |                                             unable to turn pointer into raw bytes
 
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:37:5
@@ -54,7 +54,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_I8_UNION: i8 = unsafe { Nonsense { int_32_ref: &3 }.int_8 };
    |     --------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                           |
-   |                                           unable to turn this pointer into raw bytes
+   |                                           unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:46:45
@@ -62,7 +62,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_I16_UNION: i16 = unsafe { Nonsense { int_32_ref: &3 }.int_16 };
    |     ----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                             |
-   |                                             unable to turn this pointer into raw bytes
+   |                                             unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:49:45
@@ -70,7 +70,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_I32_UNION: i32 = unsafe { Nonsense { int_32_ref: &3 }.int_32 };
    |     ----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                             |
-   |                                             unable to turn this pointer into raw bytes
+   |                                             unable to turn pointer into raw bytes
 
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:52:5
@@ -94,7 +94,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_F32_UNION: f32 = unsafe { Nonsense { int_32_ref: &3 }.float_32 };
    |     ----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                             |
-   |                                             unable to turn this pointer into raw bytes
+   |                                             unable to turn pointer into raw bytes
 
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:61:5
@@ -110,7 +110,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_BOOL_UNION: bool = unsafe { Nonsense { int_32_ref: &3 }.truthy_falsey };
    |     ------------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                               |
-   |                                               unable to turn this pointer into raw bytes
+   |                                               unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:67:47
@@ -118,7 +118,7 @@ error: any use of this value will cause an error
 LL |     const I32_REF_CHAR_UNION: char = unsafe { Nonsense { int_32_ref: &3 }.character };
    |     ------------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                               |
-   |                                               unable to turn this pointer into raw bytes
+   |                                               unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:70:39
@@ -126,7 +126,7 @@ error: any use of this value will cause an error
 LL |     const STR_U8_UNION: u8 = unsafe { Nonsense { stringy: "3" }.uint_8 };
    |     ----------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                       |
-   |                                       unable to turn this pointer into raw bytes
+   |                                       unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:73:41
@@ -134,7 +134,7 @@ error: any use of this value will cause an error
 LL |     const STR_U16_UNION: u16 = unsafe { Nonsense { stringy: "3" }.uint_16 };
    |     ------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                         |
-   |                                         unable to turn this pointer into raw bytes
+   |                                         unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:76:41
@@ -142,7 +142,7 @@ error: any use of this value will cause an error
 LL |     const STR_U32_UNION: u32 = unsafe { Nonsense { stringy: "3" }.uint_32 };
    |     ------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                         |
-   |                                         unable to turn this pointer into raw bytes
+   |                                         unable to turn pointer into raw bytes
 
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:79:5
@@ -158,7 +158,7 @@ error: any use of this value will cause an error
 LL |     const STR_U128_UNION: u128 = unsafe { Nonsense { stringy: "3" }.uint_128 };
    |     --------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                           |
-   |                                           unable to turn this pointer into raw bytes
+   |                                           unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:85:39
@@ -166,7 +166,7 @@ error: any use of this value will cause an error
 LL |     const STR_I8_UNION: i8 = unsafe { Nonsense { stringy: "3" }.int_8 };
    |     ----------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                       |
-   |                                       unable to turn this pointer into raw bytes
+   |                                       unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:88:41
@@ -174,7 +174,7 @@ error: any use of this value will cause an error
 LL |     const STR_I16_UNION: i16 = unsafe { Nonsense { stringy: "3" }.int_16 };
    |     ------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                         |
-   |                                         unable to turn this pointer into raw bytes
+   |                                         unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:91:41
@@ -182,7 +182,7 @@ error: any use of this value will cause an error
 LL |     const STR_I32_UNION: i32 = unsafe { Nonsense { stringy: "3" }.int_32 };
    |     ------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                         |
-   |                                         unable to turn this pointer into raw bytes
+   |                                         unable to turn pointer into raw bytes
 
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:94:5
@@ -198,7 +198,7 @@ error: any use of this value will cause an error
 LL |     const STR_I128_UNION: i128 = unsafe { Nonsense { stringy: "3" }.int_128 };
    |     --------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                           |
-   |                                           unable to turn this pointer into raw bytes
+   |                                           unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:100:41
@@ -206,7 +206,7 @@ error: any use of this value will cause an error
 LL |     const STR_F32_UNION: f32 = unsafe { Nonsense { stringy: "3" }.float_32 };
    |     ------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                         |
-   |                                         unable to turn this pointer into raw bytes
+   |                                         unable to turn pointer into raw bytes
 
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const-pointer-values-in-various-types.rs:103:5
@@ -222,7 +222,7 @@ error: any use of this value will cause an error
 LL |     const STR_BOOL_UNION: bool = unsafe { Nonsense { stringy: "3" }.truthy_falsey };
    |     --------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                           |
-   |                                           unable to turn this pointer into raw bytes
+   |                                           unable to turn pointer into raw bytes
 
 error: any use of this value will cause an error
   --> $DIR/const-pointer-values-in-various-types.rs:109:43
@@ -230,7 +230,7 @@ error: any use of this value will cause an error
 LL |     const STR_CHAR_UNION: char = unsafe { Nonsense { stringy: "3" }.character };
    |     --------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---
    |                                           |
-   |                                           unable to turn this pointer into raw bytes
+   |                                           unable to turn pointer into raw bytes
 
 error: aborting due to 29 previous errors
 

diff --git a/src/test/ui/consts/const-eval/const_raw_ptr_ops.stderr b/src/test/ui/consts/const-eval/const_raw_ptr_ops.stderr
index 3b24ef3dbe2ea78e1656dd4d5873fc2dfddfe7e6..cc40728e6b574afa577f8f59cead2455a48782ee 100644 (file)
--- a/src/test/ui/consts/const-eval/const_raw_ptr_ops.stderr
+++ b/src/test/ui/consts/const-eval/const_raw_ptr_ops.stderr
@@ -30,7 +30,7 @@ error: any use of this value will cause an error
 LL | const Z2: i32 = unsafe { *(42 as *const i32) };
    | -------------------------^^^^^^^^^^^^^^^^^^^---
    |                          |
-   |                          unable to turn these bytes into a pointer
+   |                          unable to turn bytes into a pointer
 
 error: any use of this value will cause an error
   --> $DIR/const_raw_ptr_ops.rs:17:26
@@ -38,7 +38,7 @@ error: any use of this value will cause an error
 LL | const Z3: i32 = unsafe { *(44 as *const i32) };
    | -------------------------^^^^^^^^^^^^^^^^^^^---
    |                          |
-   |                          unable to turn these bytes into a pointer
+   |                          unable to turn bytes into a pointer
 
 error: aborting due to 5 previous errors
 

diff --git a/src/test/ui/consts/offset_from_ub.stderr b/src/test/ui/consts/offset_from_ub.stderr
index 63f57ea19928a57d2a873d07a7287a8edd34c24d..8b788dafbb8aadee558098da4e47dd16c9530dab 100644 (file)
--- a/src/test/ui/consts/offset_from_ub.stderr
+++ b/src/test/ui/consts/offset_from_ub.stderr
@@ -26,7 +26,7 @@ error: any use of this value will cause an error
 LL |           intrinsics::ptr_offset_from(self, origin)
    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |           |
-   |           unable to turn these bytes into a pointer
+   |           unable to turn bytes into a pointer
    |           inside call to `std::ptr::const_ptr::<impl *const u8>::offset_from` at $DIR/offset_from_ub.rs:28:14
    | 
   ::: $DIR/offset_from_ub.rs:26:1
@@ -81,7 +81,7 @@ error: any use of this value will cause an error
 LL |           intrinsics::ptr_offset_from(self, origin)
    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |           |
-   |           unable to turn these bytes into a pointer
+   |           unable to turn bytes into a pointer
    |           inside call to `std::ptr::const_ptr::<impl *const u8>::offset_from` at $DIR/offset_from_ub.rs:49:14
    | 
   ::: $DIR/offset_from_ub.rs:45:1

diff --git a/src/test/ui/error-codes/E0396-fixed.stderr b/src/test/ui/error-codes/E0396-fixed.stderr
index 90c8e95e8ebd61476ff474a9be8f4944864ca28c..685055525627ee7a8436e0d2301cb988f59fc8ae 100644 (file)
--- a/src/test/ui/error-codes/E0396-fixed.stderr
+++ b/src/test/ui/error-codes/E0396-fixed.stderr
@@ -4,7 +4,7 @@ error: any use of this value will cause an error
 LL | const VALUE: u8 = unsafe { *REG_ADDR };
    | ---------------------------^^^^^^^^^---
    |                            |
-   |                            unable to turn these bytes into a pointer
+   |                            unable to turn bytes into a pointer
    |
    = note: `#[deny(const_err)]` on by default