Skip to content
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

Jump to bottom

Mention the panic function in CheckAlignment #113078

Merged
merged 1 commit into from
Jun 27, 2023
Merged

Mention the panic function in CheckAlignment #113078

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
6 changes: 3 additions & 3 deletions compiler/rustc_mir_transform/src/check_alignment.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -240,9 +240,9 @@ fn insert_alignment_check<'tcx>(
required: Operand::Copy(alignment),
found: Operand::Copy(addr),
}),
// The panic symbol that this calls is #[rustc_nounwind]. We never want to insert an
// unwind into unsafe code, because unwinding could make a failing UB check turn into
// much worse UB when we start unwinding.
// This calls panic_misaligned_pointer_dereference, which is #[rustc_nounwind].
// We never want to insert an unwind into unsafe code, because unwinding could
// make a failing UB check turn into much worse UB when we start unwinding.
unwind: UnwindAction::Unreachable,
},
});
Expand Down
Loading