clang/test/SemaCXX/warn-unsafe-buffer-usage-fixits-parm-main.cpp

   1 // RUN: %clang_cc1 -std=c++20 -Wno-all -Wunsafe-buffer-usage -fcxx-exceptions  -fsafe-buffer-usage-suggestions -verify %s
   2 // RUN: %clang_cc1 -std=c++20 -Wunsafe-buffer-usage -fcxx-exceptions -fdiagnostics-parseable-fixits  -fsafe-buffer-usage-suggestions %s 2>&1 | FileCheck %s
   3
   4 // We do not fix parameters of the `main` function
   5
   6 // CHECK-NOT: fix-it:
   7
   8 // main function
   9 int main(int argc, char *argv[]) { // expected-warning{{'argv' is an unsafe pointer used for buffer access}}
  10   char tmp;
  11   tmp = argv[5][5];                // expected-note{{used in buffer access here}} \
  12                                       expected-warning{{unsafe buffer access}}
  13 }