gcc/testsuite/gdc.test/compilable/sw_transition_tls.d

// PERMUTE_ARGS:
// REQUIRED_ARGS: -c -transition=tls
/*
TEST_OUTPUT:
---
compilable/sw_transition_tls.d(11): x is thread local
compilable/sw_transition_tls.d(15): y is thread local
---
*/

int x;

struct S
{
    static int y;
}