1a5728872c7702ddd09537c95bc3cbd20e1f2fb09Daniel Dunbar// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s 23c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedman 33c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\\' == 92 ? 1 : -1]; 43c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\"' == 34 ? 1 : -1]; 53c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\'' == 39 ? 1 : -1]; 63c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\?' == 63 ? 1 : -1]; 73c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\a' == 7 ? 1 : -1]; 83c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\b' == 8 ? 1 : -1]; 93c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\e' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}} 103c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\E' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}} 113c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\f' == 12 ? 1 : -1]; 123c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\n' == 10 ? 1 : -1]; 133c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\r' == 13 ? 1 : -1]; 143c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\t' == 9 ? 1 : -1]; 153c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\v' == 11 ? 1 : -1]; 163c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\xa' == 10 ? 1 : -1]; 173c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\1' == 1 ? 1 : -1]; 183c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\(' == 40 ? 1 : -1]; // expected-warning {{non-standard escape}} 193c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\{' == 123 ? 1 : -1]; // expected-warning {{non-standard escape}} 203c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\[' == 91 ? 1 : -1]; // expected-warning {{non-standard escape}} 213c54801fbc67d8df2fed0711a2e2022db6b1bbcfEli Friedmanint test['\%' == 37 ? 1 : -1]; // expected-warning {{non-standard escape}} 2223ef69d197ba3b5e9602f7161fee50990059502aTed Kremenekconst char *format = "abc \m def"; // expected-warning{{unknown escape sequence '\m'}} 23