foo(int a)1static int foo(int a) 2 { 3 a |=\1; 4 5 return a; 6 } 7 /* 8 * check-name: bad assignment 9 * 10 * check-error-start 11 bad-assignment.c:3:11: error: expression expected before '\' 12 bad-assignment.c:3:13: error: Expected ; at end of statement 13 bad-assignment.c:3:13: error: got \ 14 * check-error-end 15 */ 16