- Fix C++ operators resolving through typedefs (STL from gcc-4.5, BZ 678454).
This commit is contained in:
Jan Kratochvil
parent
33f3958adb
commit
5bf2ffefc9
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@ -672,3 +672,142 @@ http://sourceware.org/ml/gdb-cvs/2011-02/msg00064.html
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+if [gdb_breakpoint "myclass::func"] {
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+ pass "setting breakpoint at myclass::func"
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+}
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https://bugzilla.redhat.com/show_bug.cgi?id=678454
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http://sourceware.org/ml/gdb-cvs/2011-02/msg00133.html
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### src/gdb/ChangeLog 2011/02/18 16:43:50 1.12607
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### src/gdb/ChangeLog 2011/02/18 19:10:44 1.12608
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## -1,3 +1,10 @@
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+2011-02-18 Jan Kratochvil <jan.kratochvil@redhat.com>
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+ Tom Tromey <tromey@redhat.com>
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+
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+ * cp-support.c (make_symbol_overload_list_namespace): Do not call
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+ make_symbol_overload_list_block with NULL BLOCK.
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+ * valarith.c (unop_user_defined_p): Resolve also TYPE_CODE_TYPEDEF.
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+
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2011-02-18 Pedro Alves <pedro@codesourcery.com>
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* breakpoint.c (get_number_trailer): No longer accept a NULL PP.
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--- src/gdb/cp-support.c 2011/01/05 22:22:47 1.47
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+++ src/gdb/cp-support.c 2011/02/18 19:10:46 1.48
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@@ -778,11 +778,13 @@
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/* Look in the static block. */
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block = block_static_block (get_selected_block (0));
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- make_symbol_overload_list_block (name, block);
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+ if (block)
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+ make_symbol_overload_list_block (name, block);
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/* Look in the global block. */
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block = block_global_block (block);
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- make_symbol_overload_list_block (name, block);
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+ if (block)
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+ make_symbol_overload_list_block (name, block);
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}
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--- src/gdb/valarith.c 2011/02/14 11:30:37 1.98
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+++ src/gdb/valarith.c 2011/02/18 19:10:46 1.99
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@@ -315,15 +315,9 @@
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if (op == UNOP_ADDR)
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return 0;
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type1 = check_typedef (value_type (arg1));
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- for (;;)
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- {
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- if (TYPE_CODE (type1) == TYPE_CODE_STRUCT)
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- return 1;
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- else if (TYPE_CODE (type1) == TYPE_CODE_REF)
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- type1 = TYPE_TARGET_TYPE (type1);
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- else
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- return 0;
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- }
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+ if (TYPE_CODE (type1) == TYPE_CODE_REF)
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+ type1 = check_typedef (TYPE_TARGET_TYPE (type1));
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+ return TYPE_CODE (type1) == TYPE_CODE_STRUCT;
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}
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/* Try to find an operator named OPERATOR which takes NARGS arguments
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### src/gdb/testsuite/ChangeLog 2011/02/17 22:08:12 1.2594
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### src/gdb/testsuite/ChangeLog 2011/02/18 19:10:46 1.2595
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## -1,3 +1,8 @@
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+2011-02-18 Jan Kratochvil <jan.kratochvil@redhat.com>
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+
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+ * gdb.cp/typedef-operator.exp: New file.
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+ * gdb.cp/typedef-operator.cc: New file.
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+
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2011-02-17 Michael Snyder <msnyder@vmware.com>
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* gdb.threads/thread-find.exp: Fix regular expressions.
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--- src/gdb/testsuite/gdb.cp/typedef-operator.cc
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+++ src/gdb/testsuite/gdb.cp/typedef-operator.cc 2011-02-21 17:18:30.419734000 +0000
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@@ -0,0 +1,31 @@
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+/* This test case is part of GDB, the GNU debugger.
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+
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+ Copyright 2011 Free Software Foundation, Inc.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 3 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
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+
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+class C
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+{
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+public:
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+ int operator* () { return 42; }
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+};
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+typedef C D;
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+
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+D u;
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+D &v = u;
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+
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+int main ()
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+{
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+ return *v;
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+}
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--- src/gdb/testsuite/gdb.cp/typedef-operator.exp
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+++ src/gdb/testsuite/gdb.cp/typedef-operator.exp 2011-02-21 17:18:30.916753000 +0000
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@@ -0,0 +1,33 @@
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+# Copyright 2011 Free Software Foundation, Inc.
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+#
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+# This file is part of the gdb testsuite.
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+
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+if {[skip_cplus_tests]} { continue }
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+
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+set testfile "typedef-operator"
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+if [prepare_for_testing $testfile $testfile $testfile.cc {c++ debug}] {
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+ return -1
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+}
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+
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+gdb_test_no_output "set language c++"
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+
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+gdb_test "p *u" {You can't do that without a process to debug.} "test crash"
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+
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+if ![runto_main] {
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+ return -1
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+}
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+
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+gdb_test "p *v" " = 42" "test typedef"
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5
gdb.spec
5
gdb.spec
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@ -27,7 +27,7 @@ Version: 7.2
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# The release always contains a leading reserved number, start it at 1.
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# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
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Release: 43%{?_with_upstream:.upstream}%{dist}
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Release: 44%{?_with_upstream:.upstream}%{dist}
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License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and GFDL and BSD and Public Domain
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Group: Development/Debuggers
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@ -1447,6 +1447,9 @@ fi
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%endif
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%changelog
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* Mon Feb 21 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2-44.fc14
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- Fix C++ operators resolving through typedefs (STL from gcc-4.5, BZ 678454).
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* Fri Feb 18 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2-43.fc14
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- [vla] Fox Fortran vector slices for allocated arrays (for BZ 609782).
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