add const_eval_select macro to reduce redundancy

also move internal const_panic helpers to a better location

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/ui/consts/const-ptr-is-null.stderr b/tests/ui/consts/const-ptr-is-null.stderr
index 20e44a1401f..5fd35142818 100644
--- a/tests/ui/consts/const-ptr-is-null.stderr
+++ b/tests/ui/consts/const-ptr-is-null.stderr
@@ -3,7 +3,7 @@ error[E0080]: evaluation of constant value failed
    |
    = note: the evaluated program panicked at 'null-ness of this pointer cannot be determined in const context', $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
    |
-note: inside `std::ptr::const_ptr::<impl *const T>::is_null::const_impl`
+note: inside `std::ptr::const_ptr::<impl *const T>::is_null::compiletime`
   --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
 note: inside `std::ptr::const_ptr::<impl *const i32>::is_null`
   --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
@@ -12,7 +12,7 @@ note: inside `MAYBE_NULL`
    |
 LL |     assert!(!ptr.wrapping_sub(512).is_null());
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `const_eval_select` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 1 previous error