[Bug c++/42725] New: ICE on error recovery (segfault in build_over_call in gcc/cp/call.c:5653
seen with trunk 20100112
$ g++ -c -g -O2 -c mainwindow.ii
mainwindow.cc: In member function 'void MainWindow::preprocess()':
mainwindow.cc:273:13: warning: deprecated conversion from string constant to
'char*'
mainwindow.cc:274:13: warning: deprecated conversion from string constant to
'char*'
mainwindow.cc:283:69: error: cannot call constructor 'Gdk::Color::Color'
directly
mainwindow.cc:283:69: note: for a function-style cast, remove the redundant
'::Color'
mainwindow.cc:302:64: error: no matching function for call to
'mem_fun(CommandLine*&, MainWindow&, void (MainWindow::*)(double))'
mainwindow.cc: In member function 'void MainWindow::update_status(Result)':
mainwindow.cc:470:71: error: cannot call constructor 'Gdk::Color::Color'
directly
mainwindow.cc:470:71: note: for a function-style cast, remove the redundant
'::Color'
mainwindow.cc:475:70: error: cannot call constructor 'Gdk::Color::Color'
directly
mainwindow.cc:475:70: note: for a function-style cast, remove the redundant
'::Color'
mainwindow.cc:475:70: error: no matching function for call to
'Gdk::Color::Color(char*, const char [5])'
/usr/include/gdkmm-2.4/gdkmm/color.h:101:12: note: candidates are:
Gdk::Color::Color(const Glib::ustring&)
/usr/include/gdkmm-2.4/gdkmm/color.h:93:3: note:
Gdk::Color::Color()
/usr/include/gdkmm-2.4/gdkmm/color.h:66:3: note:
Gdk::Color::Color(const Gdk::Color&)
/usr/include/gdkmm-2.4/gdkmm/color.h:64:12: note:
Gdk::Color::Color(GdkColor*, bool)
mainwindow.cc:479: confused by earlier errors, bailing out
Preprocessed source stored into /tmp/ccPPxROy.out file, please attach this to
your bugreport.
Program received signal SIGSEGV, Segmentation fault.
build_over_call (cand=<value optimized out>, flags=<value optimized out>,
complain=<value optimized out>) at ../../src/gcc/cp/call.c:5653
5653 if (conv->kind == ck_rvalue
(gdb) bt
#0 build_over_call (cand=<value optimized out>, flags=<value optimized out>,
complain=<value optimized out>) at ../../src/gcc/cp/call.c:5653
#1 0x00000000004a8b09 in build_new_method_call (instance=<value optimized
out>, fns=<value optimized out>, args=<value optimized out>,
conversion_path=<value optimized out>, flags=<value optimized out>,
fn_p=0x0, complain=<value optimized out>) at ../../src/gcc/cp/call.c:6449
#2 0x00000000005100dc in cp_parser_postfix_expression (parser=0x7ffff3102000,
address_p=<value optimized out>, cast_p=<value optimized out>,
member_access_only_p=0 '\000', pidk_return=0x0) at
../../src/gcc/cp/parser.c:4885
#3 0x0000000000504d2f in cp_parser_unary_expression (parser=0x7ffff3102000,
address_p=0 '\000', cast_p=0 '\000', pidk=<value optimized out>)
at ../../src/gcc/cp/parser.c:5666
#4 0x00000000005054ba in cp_parser_binary_expression (parser=0x7ffff3102000,
cast_p=<value optimized out>, no_toplevel_fold_p=<value optimized out>,
prec=PREC_NOT_OPERATOR, pidk=<value optimized out>) at
../../src/gcc/cp/parser.c:6336
#5 0x00000000005057f8 in cp_parser_assignment_expression
(parser=0x7ffff3102000, cast_p=<value optimized out>, pidk=0x2)
at ../../src/gcc/cp/parser.c:6547
#6 0x0000000000505a2a in cp_parser_expression (parser=0x7ffff3102000,
cast_p=<value optimized out>, pidk=0x0) at ../../src/gcc/cp/parser.c:6693
#7 0x0000000000505c47 in cp_parser_expression_statement
(parser=0x7ffff3102000, in_statement_expr=0x0) at
../../src/gcc/cp/parser.c:7804
#8 0x0000000000500f97 in cp_parser_statement (parser=0x7ffff3102000,
in_statement_expr=0x0, in_compound=<value optimized out>,
if_p=<value optimized out>) at ../../src/gcc/cp/parser.c:7669
#9 0x0000000000501a1b in cp_parser_statement_seq_opt (parser=0x7ffff3102000,
in_statement_expr=0x0) at ../../src/gcc/cp/parser.c:7915
#10 0x0000000000501a90 in cp_parser_compound_statement (parser=0x7ffff3102000,
in_statement_expr=0x0, in_try=<value optimized out>)
at ../../src/gcc/cp/parser.c:7872
#11 0x000000000050126f in cp_parser_selection_statement (parser=0x7ffff3102000,
in_statement_expr=0x0, in_compound=<value optimized out>,
if_p=<value optimized out>) at ../../src/gcc/cp/parser.c:8061
#12 cp_parser_statement (parser=0x7ffff3102000, in_statement_expr=0x0,
in_compound=<value optimized out>, if_p=<value optimized out>)
at ../../src/gcc/cp/parser.c:7575
#13 0x0000000000501a1b in cp_parser_statement_seq_opt (parser=0x7ffff3102000,
in_statement_expr=0x0) at ../../src/gcc/cp/parser.c:7915
#14 0x0000000000501a90 in cp_parser_compound_statement (parser=0x7ffff3102000,
in_statement_expr=0x0, in_try=<value optimized out>)
at ../../src/gcc/cp/parser.c:7872
#15 0x000000000050c447 in cp_parser_ctor_initializer_opt_and_function_body
(parser=0x7ffff3102000) at ../../src/gcc/cp/parser.c:15385
#16 0x0000000000501c7b in cp_parser_function_definition_after_declarator
(parser=0x7ffff3102000, inline_p=0 '\000') at ../../src/gcc/cp/parser.c:18623
#17 0x0000000000502606 in
cp_parser_function_definition_from_specifiers_and_declarator
(parser=0x7ffff3102000, decl_specifiers=<value optimized out>,
checks=<value optimized out>, function_definition_allowed_p=<value
optimized out>, member_p=0 '\000', declares_class_or_enum=<value optimized
out>,
function_definition_p=<value optimized out>) at
../../src/gcc/cp/parser.c:18552
#18 cp_parser_init_declarator (parser=0x7ffff3102000, decl_specifiers=<value
optimized out>, checks=<value optimized out>,
function_definition_allowed_p=<value optimized out>, member_p=0 '\000',
declares_class_or_enum=<value optimized out>,
function_definition_p=<value optimized out>) at
../../src/gcc/cp/parser.c:13529
#19 0x000000000050b683 in cp_parser_simple_declaration (parser=0x7ffff3102000,
function_definition_allowed_p=1 '\001') at ../../src/gcc/cp/parser.c:8934
#20 0x000000000050bb7e in cp_parser_block_declaration (parser=0x7ffff3102000,
statement_p=0 '\000') at ../../src/gcc/cp/parser.c:8832
#21 0x0000000000510ef6 in cp_parser_declaration (parser=0x7ffff3102000) at
../../src/gcc/cp/parser.c:8737
#22 0x0000000000510bb5 in cp_parser_declaration_seq_opt (parser=0x7ffff3102000)
at ../../src/gcc/cp/parser.c:8628
#23 0x0000000000511815 in cp_parser_translation_unit () at
../../src/gcc/cp/parser.c:3089
#24 c_parse_file () at ../../src/gcc/cp/parser.c:23117
#25 0x0000000000589f6f in c_common_parse_file (set_yydebug=<value optimized
out>) at ../../src/gcc/c-opts.c:1279
#26 0x000000000079f37c in compile_file (argc=14, argv=0x7fffffffe608) at
../../src/gcc/toplev.c:1053
#27 do_compile (argc=14, argv=0x7fffffffe608) at ../../src/gcc/toplev.c:2405
#28 toplev_main (argc=14, argv=0x7fffffffe608) at ../../src/gcc/toplev.c:2447
#29 0x00007ffff616cabd in __libc_start_main () from /lib/libc.so.6
#30 0x000000000049f179 in _start ()
--
Summary: ICE on error recovery (segfault in build_over_call in
gcc/cp/call.c:5653
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: doko at ubuntu dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42725
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