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| author | Andreas Jonson <andjo403@users.noreply.github.com> | 2021-04-11 18:38:05 +0200 |
|---|---|---|
| committer | Andreas Jonson <andjo403@users.noreply.github.com> | 2021-04-11 19:13:27 +0200 |
| commit | 2d99a8650a26f0a6f705d52747c5d883cf9cd7c5 (patch) | |
| tree | 51f9202e8003c14267566b74b55449a19b473fcb /src/test | |
| parent | ea1252e7e3282fa8a3163ca424d6ed00a9dbe163 (diff) | |
| download | rust-2d99a8650a26f0a6f705d52747c5d883cf9cd7c5.tar.gz rust-2d99a8650a26f0a6f705d52747c5d883cf9cd7c5.zip | |
stabilize const_cttz
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/consts/const-int-unchecked.rs | 9 | ||||
| -rw-r--r-- | src/test/ui/consts/const-int-unchecked.stderr | 24 |
2 files changed, 32 insertions, 1 deletions
diff --git a/src/test/ui/consts/const-int-unchecked.rs b/src/test/ui/consts/const-int-unchecked.rs index 41d8f7a0972..2ccc5d27bbb 100644 --- a/src/test/ui/consts/const-int-unchecked.rs +++ b/src/test/ui/consts/const-int-unchecked.rs @@ -186,4 +186,13 @@ const _: i32 = unsafe { std::intrinsics::unchecked_rem(i32::MIN, -1) }; //~^ ERROR any use of this value will cause an error //~| WARN this was previously accepted by the compiler but is being phased out +// capture fault with zero value + +const _: u32 = unsafe { std::intrinsics::ctlz_nonzero(0) }; +//~^ ERROR any use of this value will cause an error +//~| WARN this was previously accepted by the compiler but is being phased out +const _: u32 = unsafe { std::intrinsics::cttz_nonzero(0) }; +//~^ ERROR any use of this value will cause an error +//~| WARN this was previously accepted by the compiler but is being phased out + fn main() {} diff --git a/src/test/ui/consts/const-int-unchecked.stderr b/src/test/ui/consts/const-int-unchecked.stderr index e5ecbbc71a7..999b26543e2 100644 --- a/src/test/ui/consts/const-int-unchecked.stderr +++ b/src/test/ui/consts/const-int-unchecked.stderr @@ -516,5 +516,27 @@ LL | const _: i32 = unsafe { std::intrinsics::unchecked_rem(i32::MIN, -1) }; = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> -error: aborting due to 47 previous errors +error: any use of this value will cause an error + --> $DIR/const-int-unchecked.rs:191:25 + | +LL | const _: u32 = unsafe { std::intrinsics::ctlz_nonzero(0) }; + | ------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--- + | | + | `ctlz_nonzero` called on 0 + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: any use of this value will cause an error + --> $DIR/const-int-unchecked.rs:194:25 + | +LL | const _: u32 = unsafe { std::intrinsics::cttz_nonzero(0) }; + | ------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--- + | | + | `cttz_nonzero` called on 0 + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: aborting due to 49 previous errors |