public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "johelegp at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/107276] New: ICE Deducting return type from ill-formed structured binding name
Date: Sun, 16 Oct 2022 00:48:55 +0000 [thread overview]
Message-ID: <bug-107276-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107276
Bug ID: 107276
Summary: ICE Deducting return type from ill-formed structured
binding name
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: johelegp at gmail dot com
CC: johelegp at gmail dot com
Target Milestone: ---
See https://compiler-explorer.com/z/6MqKTjKd7.
```C++
auto f(auto x) {
auto [y] = x;
return y;
}
int i = f(0);
```
```
<source>: In instantiation of 'auto f(auto:1) [with auto:1 = int]':
<source>:5:10: required from here
<source>:2:8: error: cannot decompose non-array non-class type 'int'
2 | auto [y] = x;
| ^~~
<source>:3:10: internal compiler error: tree check: expected non_lvalue_expr or
static_cast_expr, have error_mark in set_implicit_rvalue_p, at
cp/cp-tree.h:8688
3 | return y;
| ^
0x236ef7e internal_error(char const*, ...)
???:0
0x95b166 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
???:0
0xc9d1ca do_auto_deduction(tree_node*, tree_node*, tree_node*, int,
auto_deduction_context, tree_node*, int)
???:0
0xd4e054 check_return_expr(tree_node*, bool*)
???:0
0xcf39f3 finish_return_stmt(tree_node*)
???:0
0xcad9e6 instantiate_decl(tree_node*, bool, bool)
???:0
0xb8e015 maybe_instantiate_decl(tree_node*)
???:0
0xb8fa9e mark_used(tree_node*, int)
???:0
0xad275e build_new_function_call(tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
???:0
0xcf93c8 finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool,
bool, int)
???:0
0xc806a7 c_parse_file()
???:0
0xdbdef9 c_common_parse_file()
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1
```
next reply other threads:[~2022-10-16 0:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-16 0:48 johelegp at gmail dot com [this message]
2022-10-17 11:29 ` [Bug c++/107276] ICE Deducing " marxin at gcc dot gnu.org
2022-10-19 18:35 ` johelegp at gmail dot com
2022-10-20 11:10 ` [Bug c++/107276] ICE Deducing return type from ill-formed structured binding name since r13-2905-g772d532e0ba1e4b2 marxin at gcc dot gnu.org
2022-10-20 12:57 ` mpolacek at gcc dot gnu.org
2022-10-24 18:07 ` cvs-commit at gcc dot gnu.org
2022-10-24 18:08 ` mpolacek at gcc dot gnu.org
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-107276-4@http.gcc.gnu.org/bugzilla/ \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).