11 lines · c
1/* RUN: %clang_cc1 -std=c89 -fsyntax-only -verify -Wno-strict-prototypes -pedantic %s2 * RUN: %clang_cc1 -std=c89 -fsyntax-only -verify -Wno-strict-prototypes -Wmain-return-type %s3 * RUN: %clang_cc1 -std=c89 -fsyntax-only -verify=implicit-main-return -Wno-strict-prototypes -pedantic -Wno-main-return-type %s4 */5 6/* implicit-main-return-no-diagnostics */7 8int main() {9 10} /* expected-warning {{implicit '0' return value from 'main' is a C99 extension}} */11