diff options
| -rw-r--r-- | library/panic_unwind/src/emcc.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/library/panic_unwind/src/emcc.rs b/library/panic_unwind/src/emcc.rs index 12f0fe9c3c3..e3a32a5581e 100644 --- a/library/panic_unwind/src/emcc.rs +++ b/library/panic_unwind/src/emcc.rs @@ -105,6 +105,11 @@ extern "C" fn exception_cleanup(ptr: *mut libc::c_void) -> *mut libc::c_void { } } + +// This is required by the compiler to exist (e.g., it's a lang item), but it's +// never actually called by the compiler. Emscripten EH doesn't use a +// personality function at all, it instead uses __cxa_find_matching_catch. +// Wasm error handling would use __gxx_personality_wasm0. #[lang = "eh_personality"] unsafe extern "C" fn rust_eh_personality( version: c_int, @@ -113,7 +118,7 @@ unsafe extern "C" fn rust_eh_personality( exception_object: *mut uw::_Unwind_Exception, context: *mut uw::_Unwind_Context, ) -> uw::_Unwind_Reason_Code { - __gxx_personality_v0(version, actions, exception_class, exception_object, context) + core::intrinsics::abort() } extern "C" { |