/* PR c/89685 - ICE on attribute copy with a compound expression { dg-do compile } { dg-options "-Wall -Wno-unused-value -Wno-int-to-pointer-cast" } */ #define ATTR(...) __attribute__ ((__VA_ARGS__)) typedef struct ATTR (packed) A { ATTR (packed) unsigned bf: 1; } A; typedef struct B { struct A a; struct A *pa; } B; extern struct A a; extern struct A *pa; extern B b; extern B ab[1]; extern B *pb; typedef struct C { ATTR (copy ((struct A *)0)) short m_pa_0; ATTR (copy ((struct A *)(1, 0))) int m_pa_1_0; ATTR (copy ((struct A *)(0, 1))) long m_pa_0_1; ATTR (copy (*(struct A *)0)) short m_xpa_0; ATTR (copy (*(struct A *)(1, 0))) int m_xpa_1_0; ATTR (copy (*(struct A *)(0, 1))) long m_xpa_0_1; ATTR (copy (((struct A *)0)[0])) short m_arpa_0; ATTR (copy (((struct A *)(1, 0))[0])) int m_arpa_1_0; ATTR (copy (((struct A *)(0, 1))[0])) long m_arpa_0_1; /* Also exercise COMPONENT_REF, ARRAY_REF, and INDIRECT_REF. */ ATTR (copy (a)) short m_ra; ATTR (copy (b.a)) int m_rb_a; ATTR (copy (b.pa)) long m_rb_pa; ATTR (copy (&a)) short m_ara; ATTR (copy (&b.a)) int m_arb_a; ATTR (copy (*b.pa)) long m_xb_pa; ATTR (copy (b.pa[0])) long m_arb_pa; ATTR (copy (*pa)) short m_xpa; ATTR (copy (pa[0])) short m_arpa; ATTR (copy (ab[0].a)) int m_arab_a; ATTR (copy (ab[1].pa)) long m_arab_pa; ATTR (copy (*ab[2].pa)) int m_xarab_pa; ATTR (copy (ab[3].pa->bf)) unsigned int m_arab_pa_bf: 1; ATTR (copy (pb->a)) int m_pb_a; ATTR (copy (pb->pa)) long m_pb_pa; ATTR (copy (*pb->pa)) int m_xpb_pa; ATTR (copy (pb->pa->bf)) unsigned int m_pb_pa_bf: 1; ATTR (aligned (4), copy ((struct A *)(0))) short m_a4_pa_0; } C; _Static_assert (__builtin_has_attribute (((C*)0)->m_pa_0, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_pa_1_0, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_pa_0_1, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa_0, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa_1_0, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa_0_1, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa_0, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa_1_0, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa_0_1, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_ra, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_rb_a, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_rb_pa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_ara, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arb_a, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_xb_pa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arb_pa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arab_a, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arab_pa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_xarab_pa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_arab_pa_bf, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_pb_a, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_pb_pa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_xpb_pa, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_pb_pa_bf, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_a4_pa_0, packed)); _Static_assert (__builtin_has_attribute (((C*)0)->m_a4_pa_0, aligned)); _Static_assert (__alignof__ (((C*)0)->m_a4_pa_0) == 4);