1/* Test for ICE handling internal formats: bug 20740.  The code did
2   not check that, if the required typedef names had been used as
3   identifiers, they were defined to suitable types.  Test "tree", not
4   a type.  */
5/* Origin: Joseph Myers <joseph@codesourcery.com> */
6/* { dg-do compile } */
7/* { dg-options "-Wformat" } */
8
9int tree;
10void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2))); /* { dg-error "error: 'tree' is not defined as a type" } */
11