1 /* { dg-do preprocess } */
2 /* { dg-options "-std=c99" } */
3 
4 \u00AA
5 \u00AB /* { dg-error "not valid in an identifier" } */
6 \u00B6 /* { dg-error "not valid in an identifier" } */
7 \u00BA
8 \u00C0
9 \u00D6
10 \u0384
11 
12 \u0669 /* { dg-error "not valid at the start of an identifier" } */
13 A\u0669
14 0\u00BA
15 0\u0669
16 \u0E59 /* { dg-error "not valid at the start of an identifier" } */
17 A\u0E59
18