[Bug c/46243] New: [4.6 Regression] expected tree that contains ‘decl minimal’ structure, have ‘tree_list’ in start_decl, at c-decl.c:4049

[bonzini at gnu dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46243

           Summary: [4.6 Regression] expected tree that contains ‘decl
                    minimal’ structure, have ‘tree_list’ in start_decl, at
                    c-decl.c:4049
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: bonz...@gnu.org
                CC: froy...@gcc.gnu.org


I'm seeing the error on the following code:

void Y(Z); /* { dg-error "" "error before" } */

which is a modified version of gcc.dg/pr14963.c

pr14963.c:1:1: warning: parameter names (without types) in function declaration
[enabled by default]
pr14963.c:1:1: internal compiler error: tree check: expected tree that contains
‘decl minimal’ structure, have ‘tree_list’ in start_decl, at c-decl.c:4049
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.