// Test: Preprocessing example where an #include appears as a //-style comment in a directive line (undefined behavior)
// Clause: 6.4.9 example — '#include "//e"' is undefined behavior.
#include <stdio.h>

// The next line exercises the undefined behavior at preprocessing time.
// Depending on the implementation, this may break translation entirely.
// If you want to build the rest of the suite, compile with -Wno-error or exclude this file.
#include "//e"

int main(void) { return 0; }