let cs = catchswitch.catch_switch(None, None, 1);
catchswitch.add_handler(cs, catchpad.llbb());
+ // The flag value of 8 indicates that we are catching the exception by
+ // reference instead of by value.
+ //
+ // Source: MicrosoftCXXABI::getAddrOfCXXCatchHandlerType in clang
+ let flags = bx.const_i32(8);
let tydesc = match bx.tcx().lang_items().eh_catch_typeinfo() {
Some(did) => bx.get_static(did),
None => bug!("eh_catch_typeinfo not defined, but needed for SEH unwinding"),
};
- let flags = bx.const_i32(8); // Catch by reference
let funclet = catchpad.catch_pad(cs, &[tydesc, flags, slot]);
let i64_align = bx.tcx().data_layout.i64_align.abi;