PR stabs/11479.

* gdb.stabs/gdb11479.exp: New file.
	* gdb.stabs/gdb11479.c: New file.

gdb/testsuite/ChangeLog

@@ -1,3 +1,9 @@
+2010-04-22  Pierre Muller  <muller@ics.u-strasbg.fr>
+
+	PR stabs/11479.
+	* gdb.stabs/gdb11479.exp: New file.
+	* gdb.stabs/gdb11479.c: New file.
+
 2010-04-22  Pierre Muller  <muller@ics.u-strasbg.fr>
 
 	* gdb.base/charset.c (Strin16, String32): New variables.

gdb/testsuite/gdb.stabs/gdb11479.c

@@ -0,0 +1,66 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2010 Free Software Foundation, Inc.
+
+   Contributed by Pierre Muller.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   Qualifiers of forward types are not resolved correctly with stabs.  */
+
+struct dummy;
+
+enum dummy_enum;
+
+const void *
+test (const struct dummy *t)
+{
+  const struct dummy *tt;
+  enum dummy_enum *e;
+  tt = t;
+  return t;
+}
+
+void *
+test2 (struct dummy *t)
+{
+  struct dummy *tt;
+  const enum dummy_enum *e;
+  tt = t;
+  return t;
+}
+
+
+struct dummy {
+ int x;
+ int y;
+ double b;
+} tag_dummy;
+
+enum dummy_enum {
+  enum1,
+  enum2
+};
+
+int
+main ()
+{
+  struct dummy tt;
+  tt.x = 5;
+  tt.y = 25;
+  tt.b = 2.5;
+  test2 (&tt);
+  test (&tt);
+  return 0;
+}

gdb/testsuite/gdb.stabs/gdb11479.exp

@@ -0,0 +1,56 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2010 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Test GDB stabs problem with qualified parameter of forward types.
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile "gdb11479"
+
+proc do_test {version} {
+    gdb_test "rb test" "" "Set breakpoints $version"
+    gdb_test "run" "Breakpoint .* test2 .*" "Stop at first breakpoint $version"
+    # Check that the struct is read in correctly
+    gdb_test "print *t" ".*\{x = 5, y = 25, b = 2.5\}.*" \
+	"Inspect t in test2 $version"
+    # Check that the enum type length has been set to a non-zero value
+    gdb_test "print sizeof (*e)" "= \[1-9\]*" "sizeof (e) in test2 $version"
+    gdb_test "continue" "Breakpoint .* test .*" \
+	"Stop at first breakpoint $version"
+    gdb_test "print *t" ".*\{x = 5, y = 25, b = 2.5\}.*" \
+	"Inspect t in test $version"
+    # Check that the enum type length has been set to a non-zero value
+    gdb_test "print sizeof (*e)" "= \[1-9\]*" "sizeof (e) in test $version"
+}
+
+if { [prepare_for_testing $testfile.exp $testfile $testfile.c {debug additional_flags=-gstabs}] == 0 } {
+    do_test forced_stabs
+}
+
+# Without this gdb_exit the executable is still opened
+# by GDB which can generate a compilation failure. 
+gdb_exit
+
+if { [prepare_for_testing $testfile.exp $testfile $testfile.c {debug}] == 0 } {
+    do_test natural_debug_format
+}
+