1 /* Test for -Wtraditional warnings on the unary plus operator.
2    Note, gcc should omit these warnings in system header files.
3    By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000.  */
4 /* { dg-do compile } */
5 /* { dg-options "-Wtraditional" } */
6 
7 void
testfunc()8 testfunc ()
9 {
10   int i;
11 
12   i = +1; /* { dg-warning "unary plus operator" "unary plus operator" } */
13   i = +i; /* { dg-warning "unary plus operator" "unary plus operator" } */
14 
15 # 16 "sys-header.h" 3
16 /* We are in system headers now, no -Wtraditional warnings should issue.  */
17 
18   i = +1;
19   i = +i;
20 }
21