https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83481
Bug ID: 83481
Summary: ICE in const-ref structured bindings.
Product: gcc
Version: 7.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: antanubis at gmail dot com
Target Milestone: ---
Created attachment 42913
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42913&action=edit
preprocessed source file
Preprocessed source is attached. This command:
g++ -x c++-cpp-output -std=c++1z -c file_upload.i -o file_upload.o
on Ubuntu 14.04 with "g++ (Ubuntu 7.2.0-1ubuntu1~14.04) 7.2.0" gives this
output:
/home/preston/Telegram/tdesktop/Telegram/SourceFiles/storage/file_upload.cpp:
In member function ‘void Storage::Uploader::clear()’:
/home/preston/Telegram/tdesktop/Telegram/SourceFiles/storage/file_upload.cpp:325:46:
internal compiler error: Segmentation fault
for (const auto &[requestId, requestData] : requestsSent) {
^~~~~~~~~~~~
0xadf5cf crash_signal
../../src/gcc/toplev.c:337
0x5ae610 vec<tree_node*, va_gc, vl_embed>::iterate(unsigned int, tree_node**)
const
../../src/gcc/vec.h:773
0x5ae610 find_decomp_class_base
../../src/gcc/cp/decl.c:7246
0x5cb7ed cp_finish_decomp(tree_node*, tree_node*, unsigned int)
../../src/gcc/cp/decl.c:7590
0x62bfae cp_convert_range_for(tree_node*, tree_node*, tree_node*, tree_node*,
unsigned int, bool)
../../src/gcc/cp/parser.c:11745
0x648781 cp_parser_range_for
../../src/gcc/cp/parser.c:11577
0x655d87 cp_parser_for
../../src/gcc/cp/parser.c:11448
0x655d87 cp_parser_iteration_statement
../../src/gcc/cp/parser.c:11981
0x634689 cp_parser_statement
../../src/gcc/cp/parser.c:10575
0x635b8d cp_parser_statement_seq_opt
../../src/gcc/cp/parser.c:11040
0x635c37 cp_parser_compound_statement
../../src/gcc/cp/parser.c:10994
0x6469c0 cp_parser_function_body
../../src/gcc/cp/parser.c:21455
0x6469c0 cp_parser_ctor_initializer_opt_and_function_body
../../src/gcc/cp/parser.c:21493
0x64d2f0 cp_parser_function_definition_after_declarator
../../src/gcc/cp/parser.c:26284
0x651aad cp_parser_function_definition_from_specifiers_and_declarator
../../src/gcc/cp/parser.c:26196
0x651aad cp_parser_init_declarator
../../src/gcc/cp/parser.c:19182
0x651e9d cp_parser_simple_declaration
../../src/gcc/cp/parser.c:12786
0x652b15 cp_parser_block_declaration
../../src/gcc/cp/parser.c:12611
0x6312d4 cp_parser_declaration
../../src/gcc/cp/parser.c:12509
0x6570ab cp_parser_declaration_seq_opt
../../src/gcc/cp/parser.c:12385
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.
