Rollup merge of rust-lang#117946 - RalfJung:miri-libcore-test, r=Mark…

…-Simulacrum avoid exhaustive i16 test in Miri rust-lang#116301 added a test that is way too slow to be running in Miri. So let's only test a few hopefully representative cases.
TaKO8Ki · Nov 17, 2023 · c77cb7a · c77cb7a
2 parents 3c0f22d 1c1b789
commit c77cb7a
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/library/core/tests/fmt/num.rs b/library/core/tests/fmt/num.rs
@@ -152,8 152,11 @@ fn test_format_int_exp_precision() {
  assert_eq!(format!("{: 10.3e}", 1), " 1.000e0");
 
  // test precision remains correct when rounding to next power
-
- for i in i16::MIN..=i16::MAX {
  #[cfg(miri)] // can't cover all of `i16` in Miri
  let range = [i16::MIN, -1, 1, i16::MAX];
  #[cfg(not(miri))]
  let range = i16::MIN..=i16::MAX;
  for i in range {
  for p in 0..=5 {
  assert_eq!(
  format!("{i:.p$e}"),