foo(void)1*c85f09ccSJohn Levonvoid foo(void) 2*c85f09ccSJohn Levon { 3*c85f09ccSJohn Levon _Static_assert((char) -1 == -1, "plain char is not signed"); 4*c85f09ccSJohn Levon } 5*c85f09ccSJohn Levon 6*c85f09ccSJohn Levon /* 7*c85f09ccSJohn Levon * check-name: fsigned-char 8*c85f09ccSJohn Levon * check-command: sparse -fsigned-char -Wno-decl $file 9*c85f09ccSJohn Levon */ 10