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Rollup merge of #137393 - chorman0773:unbounded-shifts-stabilize, r=Amanieu
Stabilize `unbounded_shifts` This stabilizes and const-stabilizes `<iN>::unbounded_shl` and `<uN>::unbounded_shr` from #129375.
2 parents b7f11ef + f1c21c9 commit 3164017

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-8
lines changed

4 files changed

+336
-8
lines changed

‎library/core/src/num/int_macros.rs‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1352,11 +1352,11 @@ macro_rules! int_impl {
13521352
///
13531353
/// Basic usage:
13541354
/// ```
1355-
/// #![feature(unbounded_shifts)]
13561355
#[doc = concat!("assert_eq!(0x1", stringify!($SelfT), ".unbounded_shl(4), 0x10);")]
13571356
#[doc = concat!("assert_eq!(0x1", stringify!($SelfT), ".unbounded_shl(129), 0);")]
13581357
/// ```
1359-
#[unstable(feature = "unbounded_shifts", issue = "129375")]
1358+
#[stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
1359+
#[rustc_const_stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
13601360
#[must_use = "this returns the result of the operation, \
13611361
without modifying the original"]
13621362
#[inline]
@@ -1474,12 +1474,12 @@ macro_rules! int_impl {
14741474
///
14751475
/// Basic usage:
14761476
/// ```
1477-
/// #![feature(unbounded_shifts)]
14781477
#[doc = concat!("assert_eq!(0x10", stringify!($SelfT), ".unbounded_shr(4), 0x1);")]
14791478
#[doc = concat!("assert_eq!(0x10", stringify!($SelfT), ".unbounded_shr(129), 0);")]
14801479
#[doc = concat!("assert_eq!(", stringify!($SelfT), "::MIN.unbounded_shr(129), -1);")]
14811480
/// ```
1482-
#[unstable(feature = "unbounded_shifts", issue = "129375")]
1481+
#[stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
1482+
#[rustc_const_stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
14831483
#[must_use = "this returns the result of the operation, \
14841484
without modifying the original"]
14851485
#[inline]

‎library/core/src/num/uint_macros.rs‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1613,11 +1613,11 @@ macro_rules! uint_impl {
16131613
///
16141614
/// Basic usage:
16151615
/// ```
1616-
/// #![feature(unbounded_shifts)]
16171616
#[doc = concat!("assert_eq!(0x1", stringify!($SelfT), ".unbounded_shl(4), 0x10);")]
16181617
#[doc = concat!("assert_eq!(0x1", stringify!($SelfT), ".unbounded_shl(129), 0);")]
16191618
/// ```
1620-
#[unstable(feature = "unbounded_shifts", issue = "129375")]
1619+
#[stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
1620+
#[rustc_const_stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
16211621
#[must_use = "this returns the result of the operation, \
16221622
without modifying the original"]
16231623
#[inline]
@@ -1734,11 +1734,11 @@ macro_rules! uint_impl {
17341734
///
17351735
/// Basic usage:
17361736
/// ```
1737-
/// #![feature(unbounded_shifts)]
17381737
#[doc = concat!("assert_eq!(0x10", stringify!($SelfT), ".unbounded_shr(4), 0x1);")]
17391738
#[doc = concat!("assert_eq!(0x10", stringify!($SelfT), ".unbounded_shr(129), 0);")]
17401739
/// ```
1741-
#[unstable(feature = "unbounded_shifts", issue = "129375")]
1740+
#[stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
1741+
#[rustc_const_stable(feature = "unbounded_shifts", since = "CURRENT_RUSTC_VERSION")]
17421742
#[must_use = "this returns the result of the operation, \
17431743
without modifying the original"]
17441744
#[inline]

‎library/coretests/tests/num/int_macros.rs‎

Lines changed: 164 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -512,5 +512,169 @@ macro_rules! int_module {
512512
assert_eq_const_safe!(<$T>::midpoint(6, <$T>::MAX), <$T>::MAX / 2 + 3);
513513
}
514514
}
515+
516+
// test_unbounded_sh* constants
517+
const SHIFT_AMOUNT_OVERFLOW: u32 = <$T>::BITS;
518+
const SHIFT_AMOUNT_OVERFLOW2: u32 = <$T>::BITS + 3;
519+
const SHIFT_AMOUNT_OVERFLOW3: u32 = <$T>::BITS << 2;
520+
521+
const SHIFT_AMOUNT_TEST_ONE: u32 = <$T>::BITS >> 1;
522+
const SHIFT_AMOUNT_TEST_TWO: u32 = <$T>::BITS >> 3;
523+
const SHIFT_AMOUNT_TEST_THREE: u32 = (<$T>::BITS >> 1) - 1;
524+
const SHIFT_AMOUNT_TEST_FOUR: u32 = <$T>::BITS - 1;
525+
526+
test_runtime_and_compiletime! {
527+
fn test_unbounded_shl() {
528+
// <$T>::MIN
529+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, SHIFT_AMOUNT_TEST_ONE), (<$T>::MIN << SHIFT_AMOUNT_TEST_ONE));
530+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, SHIFT_AMOUNT_TEST_TWO), (<$T>::MIN << SHIFT_AMOUNT_TEST_TWO));
531+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, SHIFT_AMOUNT_TEST_THREE), (<$T>::MIN << SHIFT_AMOUNT_TEST_THREE));
532+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, SHIFT_AMOUNT_TEST_FOUR), (<$T>::MIN << SHIFT_AMOUNT_TEST_FOUR));
533+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, 1), (<$T>::MIN << 1));
534+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, 3), (<$T>::MIN << 3));
535+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, 5), (<$T>::MIN << 5));
536+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, SHIFT_AMOUNT_OVERFLOW), 0);
537+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, SHIFT_AMOUNT_OVERFLOW2), 0);
538+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MIN, SHIFT_AMOUNT_OVERFLOW3), 0);
539+
540+
// <$T>::MAX
541+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, SHIFT_AMOUNT_TEST_ONE), (<$T>::MAX << SHIFT_AMOUNT_TEST_ONE));
542+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, SHIFT_AMOUNT_TEST_TWO), (<$T>::MAX << SHIFT_AMOUNT_TEST_TWO));
543+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, SHIFT_AMOUNT_TEST_THREE), (<$T>::MAX << SHIFT_AMOUNT_TEST_THREE));
544+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, SHIFT_AMOUNT_TEST_FOUR), (<$T>::MAX << SHIFT_AMOUNT_TEST_FOUR));
545+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, 1), (<$T>::MAX << 1));
546+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, 3), (<$T>::MAX << 3));
547+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, 5), (<$T>::MAX << 5));
548+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, SHIFT_AMOUNT_OVERFLOW), 0);
549+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, SHIFT_AMOUNT_OVERFLOW2), 0);
550+
assert_eq_const_safe!(<$T>::unbounded_shl(<$T>::MAX, SHIFT_AMOUNT_OVERFLOW3), 0);
551+
552+
// 1
553+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_TEST_ONE), (1 << SHIFT_AMOUNT_TEST_ONE));
554+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_TEST_TWO), (1 << SHIFT_AMOUNT_TEST_TWO));
555+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_TEST_THREE), (1 << SHIFT_AMOUNT_TEST_THREE));
556+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_TEST_FOUR), (1 << SHIFT_AMOUNT_TEST_FOUR));
557+
assert_eq_const_safe!(<$T>::unbounded_shl(1, 1), (1 << 1));
558+
assert_eq_const_safe!(<$T>::unbounded_shl(1, 3), (1 << 3));
559+
assert_eq_const_safe!(<$T>::unbounded_shl(1, 5), (1 << 5));
560+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_OVERFLOW), 0);
561+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_OVERFLOW), 0);
562+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_OVERFLOW2), 0);
563+
assert_eq_const_safe!(<$T>::unbounded_shl(1, SHIFT_AMOUNT_OVERFLOW3), 0);
564+
565+
// -1
566+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_TEST_ONE), (-1 << SHIFT_AMOUNT_TEST_ONE));
567+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_TEST_TWO), (-1 << SHIFT_AMOUNT_TEST_TWO));
568+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_TEST_THREE), (-1 << SHIFT_AMOUNT_TEST_THREE));
569+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_TEST_FOUR), (-1 << SHIFT_AMOUNT_TEST_FOUR));
570+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, 1), (-1 << 1));
571+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, 3), (-1 << 3));
572+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, 5), (-1 << 5));
573+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_OVERFLOW), 0);
574+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_OVERFLOW), 0);
575+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_OVERFLOW2), 0);
576+
assert_eq_const_safe!(<$T>::unbounded_shl(-1, SHIFT_AMOUNT_OVERFLOW3), 0);
577+
578+
// 8
579+
assert_eq_const_safe!(<$T>::unbounded_shl(8, SHIFT_AMOUNT_TEST_ONE), (8 << SHIFT_AMOUNT_TEST_ONE));
580+
assert_eq_const_safe!(<$T>::unbounded_shl(8, SHIFT_AMOUNT_TEST_TWO), (8 << SHIFT_AMOUNT_TEST_TWO));
581+
assert_eq_const_safe!(<$T>::unbounded_shl(8, SHIFT_AMOUNT_TEST_THREE), (8 << SHIFT_AMOUNT_TEST_THREE));
582+
assert_eq_const_safe!(<$T>::unbounded_shl(8, SHIFT_AMOUNT_TEST_FOUR), (8 << SHIFT_AMOUNT_TEST_FOUR));
583+
assert_eq_const_safe!(<$T>::unbounded_shl(8, 1), (8 << 1));
584+
assert_eq_const_safe!(<$T>::unbounded_shl(8, 3), (8 << 3));
585+
assert_eq_const_safe!(<$T>::unbounded_shl(8, 5), (8 << 5));
586+
assert_eq_const_safe!(<$T>::unbounded_shl(8, SHIFT_AMOUNT_OVERFLOW), 0);
587+
assert_eq_const_safe!(<$T>::unbounded_shl(8, SHIFT_AMOUNT_OVERFLOW2), 0);
588+
assert_eq_const_safe!(<$T>::unbounded_shl(8, SHIFT_AMOUNT_OVERFLOW3), 0);
589+
590+
// 17
591+
assert_eq_const_safe!(<$T>::unbounded_shl(17, SHIFT_AMOUNT_TEST_ONE), (17 << SHIFT_AMOUNT_TEST_ONE));
592+
assert_eq_const_safe!(<$T>::unbounded_shl(17, SHIFT_AMOUNT_TEST_TWO), (17 << SHIFT_AMOUNT_TEST_TWO));
593+
assert_eq_const_safe!(<$T>::unbounded_shl(17, SHIFT_AMOUNT_TEST_THREE), (17 << SHIFT_AMOUNT_TEST_THREE));
594+
assert_eq_const_safe!(<$T>::unbounded_shl(17, SHIFT_AMOUNT_TEST_FOUR), (17 << SHIFT_AMOUNT_TEST_FOUR));
595+
assert_eq_const_safe!(<$T>::unbounded_shl(17, 1), (17 << 1));
596+
assert_eq_const_safe!(<$T>::unbounded_shl(17, 3), (17 << 3));
597+
assert_eq_const_safe!(<$T>::unbounded_shl(17, 5), (17 << 5));
598+
assert_eq_const_safe!(<$T>::unbounded_shl(17, SHIFT_AMOUNT_OVERFLOW), 0);
599+
assert_eq_const_safe!(<$T>::unbounded_shl(17, SHIFT_AMOUNT_OVERFLOW2), 0);
600+
assert_eq_const_safe!(<$T>::unbounded_shl(17, SHIFT_AMOUNT_OVERFLOW3), 0);
601+
}
602+
603+
fn test_unbounded_shr() {
604+
// <$T>::MIN
605+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, SHIFT_AMOUNT_TEST_ONE), (<$T>::MIN >> SHIFT_AMOUNT_TEST_ONE));
606+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, SHIFT_AMOUNT_TEST_TWO), (<$T>::MIN >> SHIFT_AMOUNT_TEST_TWO));
607+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, SHIFT_AMOUNT_TEST_THREE), (<$T>::MIN >> SHIFT_AMOUNT_TEST_THREE));
608+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, SHIFT_AMOUNT_TEST_FOUR), (<$T>::MIN >> SHIFT_AMOUNT_TEST_FOUR));
609+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, 1), (<$T>::MIN >> 1));
610+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, 3), (<$T>::MIN >> 3));
611+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, 5), (<$T>::MIN >> 5));
612+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, SHIFT_AMOUNT_OVERFLOW), -1);
613+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, SHIFT_AMOUNT_OVERFLOW2), -1);
614+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MIN, SHIFT_AMOUNT_OVERFLOW3), -1);
615+
616+
// <$T>::MAX
617+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, SHIFT_AMOUNT_TEST_ONE), (<$T>::MAX >> SHIFT_AMOUNT_TEST_ONE));
618+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, SHIFT_AMOUNT_TEST_TWO), (<$T>::MAX >> SHIFT_AMOUNT_TEST_TWO));
619+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, SHIFT_AMOUNT_TEST_THREE), (<$T>::MAX >> SHIFT_AMOUNT_TEST_THREE));
620+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, SHIFT_AMOUNT_TEST_FOUR), (<$T>::MAX >> SHIFT_AMOUNT_TEST_FOUR));
621+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, 1), (<$T>::MAX >> 1));
622+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, 3), (<$T>::MAX >> 3));
623+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, 5), (<$T>::MAX >> 5));
624+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, SHIFT_AMOUNT_OVERFLOW), 0);
625+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, SHIFT_AMOUNT_OVERFLOW2), 0);
626+
assert_eq_const_safe!(<$T>::unbounded_shr(<$T>::MAX, SHIFT_AMOUNT_OVERFLOW3), 0);
627+
628+
// 1
629+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_TEST_ONE), (1 >> SHIFT_AMOUNT_TEST_ONE));
630+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_TEST_TWO), (1 >> SHIFT_AMOUNT_TEST_TWO));
631+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_TEST_THREE), (1 >> SHIFT_AMOUNT_TEST_THREE));
632+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_TEST_FOUR), (1 >> SHIFT_AMOUNT_TEST_FOUR));
633+
assert_eq_const_safe!(<$T>::unbounded_shr(1, 1), (1 >> 1));
634+
assert_eq_const_safe!(<$T>::unbounded_shr(1, 3), (1 >> 3));
635+
assert_eq_const_safe!(<$T>::unbounded_shr(1, 5), (1 >> 5));
636+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_OVERFLOW), 0);
637+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_OVERFLOW), 0);
638+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_OVERFLOW2), 0);
639+
assert_eq_const_safe!(<$T>::unbounded_shr(1, SHIFT_AMOUNT_OVERFLOW3), 0);
640+
641+
// -1
642+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_TEST_ONE), (-1 >> SHIFT_AMOUNT_TEST_ONE));
643+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_TEST_TWO), (-1 >> SHIFT_AMOUNT_TEST_TWO));
644+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_TEST_THREE), (-1 >> SHIFT_AMOUNT_TEST_THREE));
645+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_TEST_FOUR), (-1 >> SHIFT_AMOUNT_TEST_FOUR));
646+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, 1), (-1 >> 1));
647+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, 3), (-1 >> 3));
648+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, 5), (-1 >> 5));
649+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_OVERFLOW), -1);
650+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_OVERFLOW), -1);
651+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_OVERFLOW2), -1);
652+
assert_eq_const_safe!(<$T>::unbounded_shr(-1, SHIFT_AMOUNT_OVERFLOW3), -1);
653+
654+
// 8
655+
assert_eq_const_safe!(<$T>::unbounded_shr(8, SHIFT_AMOUNT_TEST_ONE), (8 >> SHIFT_AMOUNT_TEST_ONE));
656+
assert_eq_const_safe!(<$T>::unbounded_shr(8, SHIFT_AMOUNT_TEST_TWO), (8 >> SHIFT_AMOUNT_TEST_TWO));
657+
assert_eq_const_safe!(<$T>::unbounded_shr(8, SHIFT_AMOUNT_TEST_THREE), (8 >> SHIFT_AMOUNT_TEST_THREE));
658+
assert_eq_const_safe!(<$T>::unbounded_shr(8, SHIFT_AMOUNT_TEST_FOUR), (8 >> SHIFT_AMOUNT_TEST_FOUR));
659+
assert_eq_const_safe!(<$T>::unbounded_shr(8, 1), (8 >> 1));
660+
assert_eq_const_safe!(<$T>::unbounded_shr(8, 3), (8 >> 3));
661+
assert_eq_const_safe!(<$T>::unbounded_shr(8, 5), (8 >> 5));
662+
assert_eq_const_safe!(<$T>::unbounded_shr(8, SHIFT_AMOUNT_OVERFLOW), 0);
663+
assert_eq_const_safe!(<$T>::unbounded_shr(8, SHIFT_AMOUNT_OVERFLOW2), 0);
664+
assert_eq_const_safe!(<$T>::unbounded_shr(8, SHIFT_AMOUNT_OVERFLOW3), 0);
665+
666+
// 17
667+
assert_eq_const_safe!(<$T>::unbounded_shr(17, SHIFT_AMOUNT_TEST_ONE), (17 >> SHIFT_AMOUNT_TEST_ONE));
668+
assert_eq_const_safe!(<$T>::unbounded_shr(17, SHIFT_AMOUNT_TEST_TWO), (17 >> SHIFT_AMOUNT_TEST_TWO));
669+
assert_eq_const_safe!(<$T>::unbounded_shr(17, SHIFT_AMOUNT_TEST_THREE), (17 >> SHIFT_AMOUNT_TEST_THREE));
670+
assert_eq_const_safe!(<$T>::unbounded_shr(17, SHIFT_AMOUNT_TEST_FOUR), (17 >> SHIFT_AMOUNT_TEST_FOUR));
671+
assert_eq_const_safe!(<$T>::unbounded_shr(17, 1), (17 >> 1));
672+
assert_eq_const_safe!(<$T>::unbounded_shr(17, 3), (17 >> 3));
673+
assert_eq_const_safe!(<$T>::unbounded_shr(17, 5), (17 >> 5));
674+
assert_eq_const_safe!(<$T>::unbounded_shr(17, SHIFT_AMOUNT_OVERFLOW), 0);
675+
assert_eq_const_safe!(<$T>::unbounded_shr(17, SHIFT_AMOUNT_OVERFLOW2), 0);
676+
assert_eq_const_safe!(<$T>::unbounded_shr(17, SHIFT_AMOUNT_OVERFLOW3), 0);
677+
}
678+
}
515679
};
516680
}

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