Function LLVMDIBuilderCreateEnumerator 

#[unsafe(no_mangle)]
pub extern "C" fn LLVMDIBuilderCreateEnumerator(
    Builder: LLVMDIBuilderRef,
    Name: *const c_char,
    NameLen: size_t,
    Value: i64,
    IsUnsigned: LLVMBool,
) -> LLVMMetadataRef