better variable names

Author: RalfJung

src/test/ui/consts/miri_unleashed/const_refers_to_static.rs

@@ -6,31 +6,31 @@
 use std::sync::atomic::AtomicUsize;
 use std::sync::atomic::Ordering;
 
-const BOO: &usize = { //~ ERROR undefined behavior to use this value
+const REF_INTERIOR_MUT: &usize = { //~ ERROR undefined behavior to use this value
     static FOO: AtomicUsize = AtomicUsize::new(0);
     unsafe { &*(&FOO as *const _ as *const usize) }
     //~^ WARN skipping const checks
 };
 
-const FOO: usize = {
+const MUTATE_INTERIOR_MUT: usize = {
     static FOO: AtomicUsize = AtomicUsize::new(0);
     FOO.fetch_add(1, Ordering::Relaxed) //~ WARN any use of this value will cause an error
     //~^ WARN skipping const checks
     //~| WARN skipping const checks
 };
 
-const BAR: usize = {
+const READ_INTERIOR_MUT: usize = {
     static FOO: AtomicUsize = AtomicUsize::new(0);
     unsafe { *(&FOO as *const _ as *const usize) } //~ WARN any use of this value will cause an err
     //~^ WARN skipping const checks
 };
 
 static mut MUTABLE: u32 = 0;
-const BAD: u32 = unsafe { MUTABLE }; //~ WARN any use of this value will cause an error
+const READ_MUT: u32 = unsafe { MUTABLE }; //~ WARN any use of this value will cause an error
 //~^ WARN skipping const checks
 
 // ok some day perhaps
-const BOO_OK: &usize = { //~ ERROR it is undefined behavior to use this value
+const READ_IMMUT: &usize = { //~ ERROR it is undefined behavior to use this value
     static FOO: usize = 0;
     &FOO
     //~^ WARN skipping const checks

src/test/ui/consts/miri_unleashed/const_refers_to_static.stderr

@@ -23,10 +23,10 @@ LL |     unsafe { *(&FOO as *const _ as *const usize) }
    |                 ^^^
 
 warning: skipping const checks
-  --> $DIR/const_refers_to_static.rs:29:27
+  --> $DIR/const_refers_to_static.rs:29:32
    |
-LL | const BAD: u32 = unsafe { MUTABLE };
-   |                           ^^^^^^^
+LL | const READ_MUT: u32 = unsafe { MUTABLE };
+   |                                ^^^^^^^
 
 warning: skipping const checks
   --> $DIR/const_refers_to_static.rs:35:6
@@ -37,7 +37,7 @@ LL |     &FOO
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const_refers_to_static.rs:9:1
    |
-LL | / const BOO: &usize = {
+LL | / const REF_INTERIOR_MUT: &usize = {
 LL | |     static FOO: AtomicUsize = AtomicUsize::new(0);
 LL | |     unsafe { &*(&FOO as *const _ as *const usize) }
 LL | |
@@ -49,7 +49,7 @@ LL | | };
 warning: any use of this value will cause an error
   --> $DIR/const_refers_to_static.rs:17:5
    |
-LL | / const FOO: usize = {
+LL | / const MUTATE_INTERIOR_MUT: usize = {
 LL | |     static FOO: AtomicUsize = AtomicUsize::new(0);
 LL | |     FOO.fetch_add(1, Ordering::Relaxed)
    | |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling non-const function `std::sync::atomic::AtomicUsize::fetch_add`
@@ -67,7 +67,7 @@ LL | #![warn(const_err)]
 warning: any use of this value will cause an error
   --> $DIR/const_refers_to_static.rs:24:14
    |
-LL | / const BAR: usize = {
+LL | / const READ_INTERIOR_MUT: usize = {
 LL | |     static FOO: AtomicUsize = AtomicUsize::new(0);
 LL | |     unsafe { *(&FOO as *const _ as *const usize) }
    | |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static
@@ -76,17 +76,17 @@ LL | | };
    | |__-
 
 warning: any use of this value will cause an error
-  --> $DIR/const_refers_to_static.rs:29:27
+  --> $DIR/const_refers_to_static.rs:29:32
    |
-LL | const BAD: u32 = unsafe { MUTABLE };
-   | --------------------------^^^^^^^---
-   |                           |
-   |                           constant accesses static
+LL | const READ_MUT: u32 = unsafe { MUTABLE };
+   | -------------------------------^^^^^^^---
+   |                                |
+   |                                constant accesses static
 
 error[E0080]: it is undefined behavior to use this value
   --> $DIR/const_refers_to_static.rs:33:1
    |
-LL | / const BOO_OK: &usize = {
+LL | / const READ_IMMUT: &usize = {
 LL | |     static FOO: usize = 0;
 LL | |     &FOO
 LL | |