3 int test['\\' == 92 ? 1 : -1];  variable
4 int test['\"' == 34 ? 1 : -1];  variable
5 int test['\'' == 39 ? 1 : -1];  variable
6 int test['\?' == 63 ? 1 : -1];  variable
7 int test['\a' == 7 ? 1 : -1];  variable
8 int test['\b' == 8 ? 1 : -1];  variable
9 int test['\e' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}}  variable
10 int test['\E' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}}  variable
11 int test['\f' == 12 ? 1 : -1];  variable
12 int test['\n' == 10 ? 1 : -1];  variable
13 int test['\r' == 13 ? 1 : -1];  variable
14 int test['\t' == 9 ? 1 : -1];  variable
15 int test['\v' == 11 ? 1 : -1];  variable
16 int test['\xa' == 10 ? 1 : -1];  variable
17 int test['\1' == 1 ? 1 : -1];  variable
18 int test['\(' == 40 ? 1 : -1]; // expected-warning {{non-standard escape}}  variable
19 int test['\{' == 123 ? 1 : -1]; // expected-warning {{non-standard escape}}  variable
20 int test['\[' == 91 ? 1 : -1]; // expected-warning {{non-standard escape}}  variable
21 int test['\%' == 37 ? 1 : -1]; // expected-warning {{non-standard escape}}  variable