Add track_caller in from_str_radix error code

Author: GKFX

library/core/src/num/mod.rs

@@ -1409,10 +1409,12 @@ pub const fn can_not_overflow<T>(radix: u32, is_signed_ty: bool, digits: &[u8])
     radix <= 16 && digits.len() <= mem::size_of::<T>() * 2 - is_signed_ty as usize
 }
 
+#[track_caller]
 const fn from_str_radix_panic_ct(_radix: u32) -> ! {
     panic!("from_str_radix_int: must lie in the range `[2, 36]`");
 }
 
+#[track_caller]
 fn from_str_radix_panic_rt(radix: u32) -> ! {
     panic!("from_str_radix_int: must lie in the range `[2, 36]` - found {}", radix);
 }

tests/ui/consts/const-eval/parse_ints.stderr

@@ -3,32 +3,28 @@ error[E0080]: evaluation of constant value failed
    |
    = note: the evaluated program panicked at 'from_str_radix_int: must lie in the range `[2, 36]`', $SRC_DIR/core/src/num/mod.rs:LL:COL
    |
-note: inside `core::num::from_str_radix_panic_ct`
-  --> $SRC_DIR/core/src/num/mod.rs:LL:COL
 note: inside `core::num::<impl u64>::from_str_radix`
   --> $SRC_DIR/core/src/num/mod.rs:LL:COL
 note: inside `_TOO_LOW`
   --> $DIR/parse_ints.rs:7:24
    |
 LL | const _TOO_LOW: () = { u64::from_str_radix("12345ABCD", 1); };
    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `from_str_radix` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `from_str_radix` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0080]: evaluation of constant value failed
   --> $SRC_DIR/core/src/num/mod.rs:LL:COL
    |
    = note: the evaluated program panicked at 'from_str_radix_int: must lie in the range `[2, 36]`', $SRC_DIR/core/src/num/mod.rs:LL:COL
    |
-note: inside `core::num::from_str_radix_panic_ct`
-  --> $SRC_DIR/core/src/num/mod.rs:LL:COL
 note: inside `core::num::<impl u64>::from_str_radix`
   --> $SRC_DIR/core/src/num/mod.rs:LL:COL
 note: inside `_TOO_HIGH`
   --> $DIR/parse_ints.rs:8:25
    |
 LL | const _TOO_HIGH: () = { u64::from_str_radix("12345ABCD", 37); };
    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `from_str_radix` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `from_str_radix` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 2 previous errors