scc

 1/*
 2PATTERN:
 30042-struct-enum.c:9: error: unexpected 'const'
 40042-struct-enum.c:10: error: unexpected 'const'
 50042-struct-enum.c:11: error: unexpected 'const'
 6.
 7*/
 8
 9struct const tag1 { int v; };
10union const tag2 { int v; };
11enum const tag3 { VALUE };