Function LLVMBuildCatchSwitch 

#[unsafe(no_mangle)]
pub extern "C" fn LLVMBuildCatchSwitch(
    B: LLVMBuilderRef,
    ParentPad: LLVMValueRef,
    UnwindBB: LLVMBasicBlockRef,
    NumHandler: c_uint,
    Name: *const c_char,
) -> LLVMValueRef