1// Test that system-headerness works for building modules.
2
3// RUN: rm -rf %t
4// RUN: %clang_cc1 -triple %itanium_abi_triple -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -isystem %S/Inputs -pedantic -Werror %s -verify -std=c11
5// expected-no-diagnostics
6
7@import warning;
8int i = bigger_than_int;
9
10#include <stddef.h>
11
12#define __need_size_t
13#include <stddef.h>
14