1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
2 | // RUN: %clang_cc1 -fsyntax-only -x c++ -Werror %s |
3 | |
4 | int pr8880_1() { |
5 | int first = 1; |
6 | for ( ; ({ if (first) { first = 0; continue; } 0; }); ) |
7 | return 0; |
8 | return 1; |
9 | } |
10 | |
11 | void pr8880_2(int first) { |
12 | for ( ; ({ if (first) { first = 0; break; } 0; }); ) {} |
13 | } |
14 | |
15 | void pr8880_3(int first) { |
16 | for ( ; ; (void)({ if (first) { first = 0; continue; } 0; })) {} |
17 | } |
18 | |
19 | void pr8880_4(int first) { |
20 | for ( ; ; (void)({ if (first) { first = 0; break; } 0; })) {} |
21 | } |
22 | |
23 | void pr8880_5 (int first) { |
24 | while(({ if (first) { first = 0; continue; } 0; })) {} |
25 | } |
26 | |
27 | void pr8880_6 (int first) { |
28 | while(({ if (first) { first = 0; break; } 0; })) {} |
29 | } |
30 | |
31 | void pr8880_7 (int first) { |
32 | do {} while(({ if (first) { first = 0; continue; } 0; })); |
33 | } |
34 | |
35 | void pr8880_8 (int first) { |
36 | do {} while(({ if (first) { first = 0; break; } 0; })); |
37 | } |
38 | |
39 | void pr8880_10(int i) { |
40 | for ( ; i != 10 ; i++ ) |
41 | for ( ; ; (void)({ ++i; continue; i;})) {} // expected-warning{{'continue' is bound to current loop, GCC binds it to the enclosing loop}} |
42 | } |
43 | |
44 | void pr8880_11(int i) { |
45 | for ( ; i != 10 ; i++ ) |
46 | for ( ; ; (void)({ ++i; break; i;})) {} // expected-warning{{'break' is bound to current loop, GCC binds it to the enclosing loop}} |
47 | } |
48 | |
49 | void pr8880_12(int i, int j) { |
50 | for ( ; i != 10 ; i++ ) |
51 | for ( ; ({if (i) continue; i;}); j++) {} // expected-warning {{'continue' is bound to current loop, GCC binds it to the enclosing loop}} |
52 | } |
53 | |
54 | void pr8880_13(int i, int j) { |
55 | for ( ; i != 10 ; i++ ) |
56 | for ( ; ({if (i) break; i;}); j++) {} // expected-warning{{'break' is bound to current loop, GCC binds it to the enclosing loop}} |
57 | } |
58 | |
59 | void pr8880_14(int i) { |
60 | for ( ; i != 10 ; i++ ) |
61 | while(({if (i) break; i;})) {} // expected-warning {{'break' is bound to current loop, GCC binds it to the enclosing loop}} |
62 | } |
63 | |
64 | void pr8880_15(int i) { |
65 | while (--i) |
66 | while(({if (i) continue; i;})) {} // expected-warning {{'continue' is bound to current loop, GCC binds it to the enclosing loop}} |
67 | } |
68 | |
69 | void pr8880_16(int i) { |
70 | for ( ; i != 10 ; i++ ) |
71 | do {} while(({if (i) break; i;})); // expected-warning {{'break' is bound to current loop, GCC binds it to the enclosing loop}} |
72 | } |
73 | |
74 | void pr8880_17(int i) { |
75 | for ( ; i != 10 ; i++ ) |
76 | do {} while(({if (i) continue; i;})); // expected-warning {{'continue' is bound to current loop, GCC binds it to the enclosing loop}} |
77 | } |
78 | |
79 | void pr8880_18(int x, int y) { |
80 | while(x > 0) |
81 | switch(({if(y) break; y;})) { |
82 | case 2: x = 0; |
83 | } |
84 | } |
85 | |
86 | void pr8880_19(int x, int y) { |
87 | switch(x) { |
88 | case 1: |
89 | switch(({if(y) break; y;})) { |
90 | case 2: x = 0; |
91 | } |
92 | } |
93 | } |
94 | |
95 | void pr8880_20(int x, int y) { |
96 | switch(x) { |
97 | case 1: |
98 | while(({if (y) break; y;})) {} //expected-warning {{'break' is bound to loop, GCC binds it to switch}} |
99 | } |
100 | } |
101 | |
102 | void pr8880_21(int x, int y) { |
103 | switch(x) { |
104 | case 1: |
105 | do {} while(({if (y) break; y;})); //expected-warning {{'break' is bound to loop, GCC binds it to switch}} |
106 | } |
107 | } |
108 | |
109 | void pr8880_22(int x, int y) { |
110 | switch(x) { |
111 | case 1: |
112 | for ( ; ; (void)({ ++y; break; y;})) {} // expected-warning{{'break' is bound to loop, GCC binds it to switc}} |
113 | } |
114 | } |
115 | |
116 | void pr8880_23(int x, int y) { |
117 | switch(x) { |
118 | case 1: |
119 | for ( ; ({ ++y; break; y;}); ++y) {} // expected-warning{{'break' is bound to loop, GCC binds it to switch}} |
120 | } |
121 | } |
122 | |
123 | void pr32648_1(int x, int y) { |
124 | switch(x) { |
125 | case 1: |
126 | for ( ; ({ ++y; switch (y) { case 0: break; } y;}); ++y) {} // no warning |
127 | } |
128 | } |
129 | |
130 | void pr32648_2(int x, int y) { |
131 | while(x) { |
132 | for ( ; ({ ++y; switch (y) { case 0: continue; } y;}); ++y) {} // expected-warning {{'continue' is bound to current loop, GCC binds it to the enclosing loop}} |
133 | } |
134 | } |
135 | |
136 | void pr32648_3(int x, int y) { |
137 | switch(x) { |
138 | case 1: |
139 | for ( ; ({ ++y; for (; y; y++) { break; } y;}); ++y) {} // no warning |
140 | } |
141 | } |
142 | |
143 | void pr32648_4(int x, int y) { |
144 | switch(x) { |
145 | case 1: |
146 | for ( ; ({ ++y; for (({ break; }); y; y++) { } y;}); ++y) {} // expected-warning{{'break' is bound to loop, GCC binds it to switch}} |
147 | } |
148 | } |
149 | |
150 | void pr32648_5(int x, int y) { |
151 | switch(x) { |
152 | case 1: |
153 | for ( ; ({ ++y; while (({ break; y; })) {} y;}); ++y) {} // expected-warning{{'break' is bound to current loop, GCC binds it to the enclosing loop}} |
154 | } |
155 | } |
156 | |
157 | void pr32648_6(int x, int y) { |
158 | switch(x) { |
159 | case 1: |
160 | for ( ; ({ ++y; do {} while (({ break; y; })); y;}); ++y) {} // expected-warning{{'break' is bound to current loop, GCC binds it to the enclosing loop}} |
161 | } |
162 | } |
163 | |
164 | void pr32648_7(int x, int y) { |
165 | switch(x) { |
166 | case 1: |
167 | for ( ; ({ ++y; do { break; } while (y); y;}); ++y) {} // no warning |
168 | } |
169 | } |
170 | |