Skip to content

invoke the unreachable intrinsic, not the stable wrapper #496

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 10, 2022
Merged

invoke the unreachable intrinsic, not the stable wrapper #496

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion src/int/specialized_div_rem/mod.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,10 @@ mod asymmetric;
/// impossible to reach by Rust users, unless `compiler-builtins` public division functions or
/// `core/std::unchecked_div/rem` are directly used without a zero check in front.
fn zero_div_fn() -> ! {
unsafe { core::hint::unreachable_unchecked() }
// Calling the intrinsic directly, to avoid the `assert_unsafe_precondition` that cannot be used
// here because it involves non-`inline` functions
// (https://github.com/rust-lang/compiler-builtins/issues/491).
unsafe { core::intrinsics::unreachable() }
}

const USE_LZ: bool = {
Expand Down