diff options
Diffstat (limited to 'library/panic_abort/src/lib.rs')
| -rw-r--r-- | library/panic_abort/src/lib.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/library/panic_abort/src/lib.rs b/library/panic_abort/src/lib.rs index ccc067a3c94..8ca25da54a6 100644 --- a/library/panic_abort/src/lib.rs +++ b/library/panic_abort/src/lib.rs @@ -117,6 +117,17 @@ pub mod personalities { 1 // `ExceptionContinueSearch` } + // Similar to above, this corresponds to the `eh_catch_typeinfo` lang item + // that's only used on Emscripten currently. + // + // Since panics don't generate exceptions and foreign exceptions are + // currently UB with -C panic=abort (although this may be subject to + // change), any catch_unwind calls will never use this typeinfo. + #[rustc_std_internal_symbol] + #[allow(non_upper_case_globals)] + #[cfg(target_os = "emscripten")] + static rust_eh_catch_typeinfo: [usize; 2] = [0; 2]; + // These two are called by our startup objects on i686-pc-windows-gnu, but // they don't need to do anything so the bodies are nops. #[rustc_std_internal_symbol] |