xref: /llvm-project/clang/test/Analysis/redefined_system.c (revision f82fb06cd1276bd358315e45cd3f4312b1319314)
1 // RUN: %clang_analyze_cc1 -analyzer-checker=osx,unix,core,optin.taint -w -verify %s
2 // expected-no-diagnostics
3 
4 // Make sure we don't crash when someone redefines a system function we reason about.
5 
6 char memmove (void);
7 char malloc(void);
8 char system(void);
9 char stdin(void);
10 char memccpy(void);
11 char free(void);
12 char strdup(void);
13 char atoi(void);
14 
15 int foo (void) {
16   return memmove() + malloc() + system() + stdin() + memccpy() + free() + strdup() + atoi();
17 
18 }
19