File: warn-unsafe-buffer-usage-fixits-parm-main.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (13 lines) | stat: -rw-r--r-- 629 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// RUN: %clang_cc1 -std=c++20 -Wno-all -Wunsafe-buffer-usage -fcxx-exceptions  -fsafe-buffer-usage-suggestions -verify %s
// RUN: %clang_cc1 -std=c++20 -Wunsafe-buffer-usage -fcxx-exceptions -fdiagnostics-parseable-fixits  -fsafe-buffer-usage-suggestions %s 2>&1 | FileCheck %s

// We do not fix parameters of the `main` function

// CHECK-NOT: fix-it:

// main function
int main(int argc, char *argv[]) { // expected-warning{{'argv' is an unsafe pointer used for buffer access}}
  char tmp;
  tmp = argv[5][5];                // expected-note{{used in buffer access here}} \
				      expected-warning{{unsafe buffer access}}
}