Auto merge of #71509 - Dylan-DPC:rollup-n8s37rm, r=Dylan-DPC

Rollup of 5 pull requests

Successful merges:

 - #71235 (Tweak `'static` suggestion code)
 - #71318 (miri-unleash tests: ensure they fire even with 'allow(const_err)')
 - #71428 (Let compiletest recognize gdb 10.x)
 - #71475 (Miri Frame: use mir::Location to represent position in function)
 - #71476 (more compact way to adjust test sizes for Miri)

Failed merges:

r? @ghost

Author: bors

src/liballoc/collections/vec_deque/tests.rs

@@ -386,10 +386,8 @@ fn test_vec_from_vecdeque() {
         assert!(vec.into_iter().eq(vd));
     }
 
-    #[cfg(not(miri))] // Miri is too slow
-    let max_pwr = 7;
-    #[cfg(miri)]
-    let max_pwr = 5;
+    // Miri is too slow
+    let max_pwr = if cfg!(miri) { 5 } else { 7 };
 
     for cap_pwr in 0..max_pwr {
         // Make capacity as a (2^x)-1, so that the ring size is 2^x

src/liballoc/tests/binary_heap.rs

@@ -409,16 +409,14 @@ fn panic_safe() {
     }
     let mut rng = thread_rng();
     const DATASZ: usize = 32;
-    #[cfg(not(miri))] // Miri is too slow
-    const NTEST: usize = 10;
-    #[cfg(miri)]
-    const NTEST: usize = 1;
+    // Miri is too slow
+    let ntest = if cfg!(miri) { 1 } else { 10 };
 
     // don't use 0 in the data -- we want to catch the zeroed-out case.
     let data = (1..=DATASZ).collect::<Vec<_>>();
 
     // since it's a fuzzy test, run several tries.
-    for _ in 0..NTEST {
+    for _ in 0..ntest {
         for i in 1..=DATASZ {
             DROP_COUNTER.store(0, Ordering::SeqCst);