22 lines · cpp
1// RUN: %clang_cc1 -verify %s2// RUN: %clang_cc1 -std=c++11 -verify %s3// RUN: %clang_cc1 -std=c++1y -verify %s4 5void div() {6 (void)(42 / 0); // expected-warning{{division by zero is undefined}}7 (void)(42 / false); // expected-warning{{division by zero is undefined}}8 (void)(42 / !1); // expected-warning{{division by zero is undefined}}9 (void)(42 / (1 - 1)); // expected-warning{{division by zero is undefined}}10 (void)(42 / !(1 + 1)); // expected-warning{{division by zero is undefined}}11 (void)(42 / (int)(0.0)); // expected-warning{{division by zero is undefined}}12}13 14void rem() {15 (void)(42 % 0); // expected-warning{{remainder by zero is undefined}}16 (void)(42 % false); // expected-warning{{remainder by zero is undefined}}17 (void)(42 % !1); // expected-warning{{remainder by zero is undefined}}18 (void)(42 % (1 - 1)); // expected-warning{{remainder by zero is undefined}}19 (void)(42 % !(1 + 1)); // expected-warning{{remainder by zero is undefined}}20 (void)(42 % (int)(0.0)); // expected-warning{{remainder by zero is undefined}}21}22