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comparison gcc/testsuite/g++.dg/torture/pr36745.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 /* PR target/36745 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fPIC" } */
4 /* { dg-require-effective-target fpic } */
5
6 typedef __SIZE_TYPE__ size_t;
7 class QBasicAtomicInt
8 {
9 public:
10 int _q_value;
11 inline bool operator== (int value) const
12 {
13 }
14 bool ref ();
15 bool deref ();
16 };
17 inline bool
18 QBasicAtomicInt::ref ()
19 {
20 __asm__ ("": "=m" (_q_value): :);
21 return true;
22 }
23
24 namespace std
25 {
26 using::size_t;
27 }
28 extern "C++"
29 {
30 inline void *operator new (std::size_t, void *__p)
31 {
32 return __p;
33 }
34 }
35 struct QMapData
36 {
37 QBasicAtomicInt ref;
38 static QMapData shared_null;
39 };
40 template < class Key, class T > class QMap
41 {
42 QMapData *d;
43 public: inline QMap ():d (&QMapData::shared_null)
44 {
45 }
46 inline ~ QMap ()
47 {
48 if (!d->ref.deref ())
49 freeData (d);
50 }
51 void freeData (QMapData * d);
52 };
53 struct QVectorData
54 {
55 QBasicAtomicInt ref;
56 static QVectorData shared_null;
57 };
58 template < typename T > struct QVectorTypedData
59 {
60 QBasicAtomicInt ref;
61 };
62 template < typename T > class QVector
63 {
64 union
65 {
66 QVectorData *p;
67 QVectorTypedData < T > *d;
68 };
69 public: inline QVector ():p (&QVectorData::shared_null)
70 {
71 d->ref.ref ();
72 }
73 inline void detach ()
74 {
75 if (d->ref == 1)
76 detach_helper ();
77 }
78 inline T *data ()
79 {
80 detach ();
81 }
82 T & operator[](int i);
83 void detach_helper ();
84 void realloc ();
85 };
86 template < typename T > void QVector < T >::detach_helper ()
87 {
88 realloc ();
89 }
90
91 template < typename T > inline T & QVector < T >::operator[](int i)
92 {
93 return data ()[i];
94 }
95 template < typename T > void QVector < T >::realloc ()
96 {
97 T *j, *i;
98 i->~T ();
99 while (j-- == i)
100 new (j) T;
101 }
102
103 void
104 mergeInto (QVector < int >*a)
105 {
106 };
107 struct QRegExpAutomatonState
108 {
109 QVector < int >outs;
110 QMap < int, int >reenter;
111 QMap < int, int >anchors;
112 };
113 class QRegExpEngine
114 {
115 void addCatTransitions ();
116 QVector < QRegExpAutomatonState > s;
117 };
118 void
119 QRegExpEngine::addCatTransitions ()
120 {
121 mergeInto (&s[2].outs);
122 }