1 // RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s 2 3 int test['\\' == 92 ? 1 : -1]; 4 int test['\"' == 34 ? 1 : -1]; 5 int test['\'' == 39 ? 1 : -1]; 6 int test['\?' == 63 ? 1 : -1]; 7 int test['\a' == 7 ? 1 : -1]; 8 int test['\b' == 8 ? 1 : -1]; 9 int test['\e' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}} 10 int test['\E' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}} 11 int test['\f' == 12 ? 1 : -1]; 12 int test['\n' == 10 ? 1 : -1]; 13 int test['\r' == 13 ? 1 : -1]; 14 int test['\t' == 9 ? 1 : -1]; 15 int test['\v' == 11 ? 1 : -1]; 16 int test['\xa' == 10 ? 1 : -1]; 17 int test['\1' == 1 ? 1 : -1]; 18 int test['\(' == 40 ? 1 : -1]; // expected-warning {{non-standard escape}} 19 int test['\{' == 123 ? 1 : -1]; // expected-warning {{non-standard escape}} 20 int test['\[' == 91 ? 1 : -1]; // expected-warning {{non-standard escape}} 21 int test['\%' == 37 ? 1 : -1]; // expected-warning {{non-standard escape}} 22 const char *format = "abc \m def"; // expected-warning{{unknown escape sequence '\m'}} 23
