// PR c++/7279 // Test for the named return value optimization with inlining. // Contributed by Jakub Jelinek . // { dg-do run } // { dg-options -O2 } enum E { E0, E1, E2, E3 }; struct S { E s0 : 2; bool s1 : 1, s2 : 1, s3 : 1, s4 : 1, s5 : 1, s6 : 1; S (); void foo (E x); }; S::S() : s1 (true), s2 (false), s0 (E1), s3 (true), s4 (false), s5 (true), s6 (false) {} void S::foo (E x) { this->s0 = x; } inline S foo () { S s; s.foo (E0); return s; } inline S bar () { S s; s.foo (E2); return s; } void check (S &s, bool isfoo); void test (bool isfoo) { S a = isfoo ? foo () : bar (); check (a, isfoo); } extern "C" void abort (); void check (S &s, bool isfoo) { if (! s.s1 || s.s2 || ! s.s3 || s.s4 || ! s.s5 || s.s6) abort (); if (s.s0 != (isfoo ? E0 : E2)) abort (); } int main () { test (true); test (false); }