1 // PR rtl-optimization/91164
2 // { dg-do compile { target c++11 } }
3 // { dg-options "-O2 -fdelete-dead-exceptions -fnon-call-exceptions -fno-rerun-cse-after-loop -fno-tree-forwprop" }
4
5 template <typename, typename = int> class b;
6 template <int v> struct d { static constexpr int e = v; };
7 template <bool, typename f> using g = f;
8 struct h { template <typename i> using j = i; };
9 template <typename, typename f> using k = h::j<f>;
10 void *operator new(__SIZE_TYPE__, void *);
11 struct l { l(); };
12 struct m;
13 template <typename n> n aa(m);
14 struct o { template <typename> using ab = l; };
15 template <typename, typename> struct b {
pb::q16 struct q : o::ab<int> { q(int, l = l()) : p() {} int p; } ac;
17 void ad();
bb18 b() : ac(0) {}
~bb19 ~b() { bool r = ac.p == 0; if (r) ad(); }
20 const wchar_t *ae();
21 };
22 struct m {};
23 struct t { virtual void f(); };
24 struct u { l a; };
25 struct af : t {
26 struct ag { ag(l); };
afaf27 af(l ah) : ai(ah) {}
28 ag ai;
29 };
30 struct w {
ww31 template <typename f, typename x> w(f, x y) { new (0) af(y.a); }
32 };
33 struct z {
34 using aj = int;
zz35 template <typename x> z(x ah) : ak(al, ah) {}
36 aj al;
37 w ak;
38 };
amam39 struct am : z { template <typename x> am(x ah) : z(ah) {} };
an(x)40 template <typename, typename x> am an(x) { return u{}; }
ao()41 template <typename> am ao() { return an<int>(l()); }
42 struct ap {
43 k<int, int> aq;
44 k<int, int> ar;
45 k<int, int> as;
46 };
47 struct at { ap a; long au; ap av; ap aw; };
axax48 struct ax { at c; ax() : c() {} };
49 enum ay : int;
50 ay az, ba;
51 struct bb { bb(wchar_t *, wchar_t *, ay, m); };
52 template <typename bc> struct bd {
53 typedef typename bc::be *bf;
54 bd(bf, bf, const typename bc::bg &, ay);
55 ay bh;
56 bb bi;
57 am bj;
58 typename bc::bk e;
59 ax bl;
60 int bm;
61 };
62 template <typename, typename> using bn = g<d<false>::e, am>;
63 template <typename bc>
bd(bf ah,bf y,const typename bc::bg & bu,ay)64 bd<bc>::bd(bf ah, bf y, const typename bc::bg &bu, ay)
65 : bi(ah, y, bh, bu), bj(ao<bc>()), bm(aa<int>(bu)) {}
66 struct bt { typedef wchar_t be; typedef b<be> bk; typedef m bg; };
67 template <typename bc, typename bo> bn<bo, bc> bar();
bq(bo)68 template <typename bc, typename bo> bn<bo, bc> bq(bo) {
69 typename bc::bg bp;
70 auto bs = nullptr;
71 using br = bd<bc>;
72 br(bs, bs, bp, ba);
73 return bar<bc, bo>();
74 }
75 struct bw {
76 bw();
assignbw77 template <typename bv, typename x> void assign(b<bv, x> ah) {
78 const wchar_t by = *ah.ae();
79 bw(&by, ah.ae(), bp, az);
80 }
bwbw81 template <typename bo> bw(bo, bo y, m, ay) : automaton(bq<bt>(y)) {}
82 m bp;
83 am automaton;
84 };
bx()85 void bx() {
86 b<wchar_t> s;
87 bw ca;
88 ca.assign(s);
89 }
90