1 // PR c++/20536
2 // Found by Wolfgang Wieser 03/2005.
3 // { dg-do compile }
4 
5 struct yyguts_t
6 {
7   class TestScanner* yyextra_r; // { dg-message "forward declaration" }
8 };
9 
TestScanner()10 TestScanner::TestScanner() {} // { dg-error "invalid use" }
11