gcc/testsuite/gdc.test/fail_compilation/fail9081.d

/*
TEST_OUTPUT:
---
fail_compilation/fail9081.d(12): Error: package `core` has no type
fail_compilation/fail9081.d(13): Error: package `stdc` has no type
fail_compilation/fail9081.d(14): Error: module `stdio` has no type
---
*/

import core.stdc.stdio;

typeof(core) a;
typeof(core.stdc) b;
typeof(core.stdc.stdio) c;