diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /tests/mir-opt/intrinsic_asserts.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt/intrinsic_asserts.rs')
-rw-r--r-- | tests/mir-opt/intrinsic_asserts.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/mir-opt/intrinsic_asserts.rs b/tests/mir-opt/intrinsic_asserts.rs new file mode 100644 index 000000000..8fb99cdf6 --- /dev/null +++ b/tests/mir-opt/intrinsic_asserts.rs @@ -0,0 +1,28 @@ +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +// All these assertions pass, so all the intrinsic calls should be deleted. +// EMIT_MIR intrinsic_asserts.removable.InstCombine.diff +pub fn removable() { + core::intrinsics::assert_inhabited::<()>(); + core::intrinsics::assert_zero_valid::<u8>(); + core::intrinsics::assert_mem_uninitialized_valid::<u8>(); +} + +enum Never {} + +// These assertions all diverge, so their target blocks should become None. +// EMIT_MIR intrinsic_asserts.panics.InstCombine.diff +pub fn panics() { + core::intrinsics::assert_inhabited::<Never>(); + core::intrinsics::assert_zero_valid::<&u8>(); + core::intrinsics::assert_mem_uninitialized_valid::<&u8>(); +} + +// Whether or not these asserts pass isn't known, so they shouldn't be modified. +// EMIT_MIR intrinsic_asserts.generic.InstCombine.diff +pub fn generic<T>() { + core::intrinsics::assert_inhabited::<T>(); + core::intrinsics::assert_zero_valid::<T>(); + core::intrinsics::assert_mem_uninitialized_valid::<T>(); +} |