diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/format4.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/format4.C | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/format4.C b/gcc/testsuite/g++.dg/warn/format4.C new file mode 100644 index 000000000..fa622fceb --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/format4.C @@ -0,0 +1,13 @@ +// { dg-do compile } +// { dg-options "-Wformat=2" } + +extern "C" int printf (const char*, ...); + +void foo(int i) +{ + printf("Hello World %d!\n", i); + printf(&"Hello World %d!\n"[0], i); + printf(&"Hello World %d!\n"[6], i); + printf(&"Hello World %d!\n"[8]-2, i); + printf(&"Hello World %d!\n"[4]+2, i); +} |