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* [Bug c++/115572] New: internal compiler error: in dependent_type_p, at cp/pt.cc:28020
@ 2024-06-21 2:38 iamanonymous.cs at gmail dot com
2024-06-21 2:40 ` [Bug c++/115572] " iamanonymous.cs at gmail dot com
2024-06-26 16:39 ` [Bug c++/115572] ICE: " mpolacek at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: iamanonymous.cs at gmail dot com @ 2024-06-21 2:38 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115572
Bug ID: 115572
Summary: internal compiler error: in dependent_type_p, at
cp/pt.cc:28020
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: iamanonymous.cs at gmail dot com
Target Milestone: ---
Target: x86_64
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/115572] internal compiler error: in dependent_type_p, at cp/pt.cc:28020
2024-06-21 2:38 [Bug c++/115572] New: internal compiler error: in dependent_type_p, at cp/pt.cc:28020 iamanonymous.cs at gmail dot com
@ 2024-06-21 2:40 ` iamanonymous.cs at gmail dot com
2024-06-26 16:39 ` [Bug c++/115572] ICE: " mpolacek at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: iamanonymous.cs at gmail dot com @ 2024-06-21 2:40 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115572
--- Comment #1 from Anonymous <iamanonymous.cs at gmail dot com> ---
*******************************************************************************
The compiler produces an internal error in lookup_template_class when compiling
the provided code with the specified options.
The issue can also be reproduced on Compiler Explorer.
*******************************************************************************
OS and Platform:
# uname -a
Linux ubuntu 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023
x86_64 x86_64 x86_64 GNU/Linux
*******************************************************************************
# g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/root/gdbtest/gcc/gcc-15/libexec/gcc/x86_64-pc-linux-gnu/15.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /root/gdbtest/gcc/obj/../gcc/configure
--prefix=/root/gdbtest/gcc/gcc-15 --enable-languages=c,c++,fortran,go
--disable-multilib
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 15.0.0 20240509 (experimental) (GCC)
*******************************************************************************
Program:
# cat source_code_1.cpp
template <class... Ts>
auto f(Ts...) {
[] { enum class e : Ts {}; };
}
int main() {
f(0, true);
}
*******************************************************************************
Command Lines:
# g++ source_code_1.cpp -std=c++2a -Wall -Wextra -pedantic
-fsanitize=undefined -fsanitize=address -O2 -c -o source_code_1.o
source_code_1.cpp: In instantiation of ‘auto f(Ts ...) [with Ts = {int,
bool}]’:
source_code_1.cpp:7:4: required from here
7 | f(0, true);
| ~^~~~~~~~~
source_code_1.cpp:3:19: internal compiler error: in dependent_type_p, at
cp/pt.cc:28020
3 | [] { enum class e : Ts {}; };
| ^
0x825d35 dependent_type_p(tree_node*)
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:28020
0xb55fd3 start_enum(tree_node*, tree_node*, tree_node*, tree_node*, bool,
bool*)
/root/gdbtest/gcc/obj/../gcc/gcc/cp/decl.cc:17113
0xcde80b lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int)
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:10268
0xcd2cd0 tsubst(tree_node*, tree_node*, int, tree_node*)
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:16265
0xccf2d4 tsubst_decl
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:15435
0xcc77e4 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18541
0xcc6106 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18410
0xcc6106 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18424
0xcc6bee tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18797
0xce1718 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18410
0xce1718 tsubst_lambda_expr(tree_node*, tree_node*, int, tree_node*)
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:19850
0xcbe1a0 tsubst_expr(tree_node*, tree_node*, int, tree_node*)
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:21757
0xcc4837 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:19482
0xcc55cc tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18442
0xcc6106 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18410
0xcc6106 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18424
0xcc6bee tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18797
0xce0b52 tsubst_stmt
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:18410
0xce0b52 instantiate_body
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:27107
0xcc4425 instantiate_decl(tree_node*, bool, bool)
/root/gdbtest/gcc/obj/../gcc/gcc/cp/pt.cc:27392
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.
*******************************************************************************
Also ICE on trunk, compiler explorer:https://godbolt.org/z/7aPr9fWxn
*******************************************************************************
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/115572] ICE: in dependent_type_p, at cp/pt.cc:28020
2024-06-21 2:38 [Bug c++/115572] New: internal compiler error: in dependent_type_p, at cp/pt.cc:28020 iamanonymous.cs at gmail dot com
2024-06-21 2:40 ` [Bug c++/115572] " iamanonymous.cs at gmail dot com
@ 2024-06-26 16:39 ` mpolacek at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2024-06-26 16:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115572
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
CC| |mpolacek at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2024-06-26
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Even gcc 8 ICEs.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-06-26 16:39 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2024-06-21 2:38 [Bug c++/115572] New: internal compiler error: in dependent_type_p, at cp/pt.cc:28020 iamanonymous.cs at gmail dot com
2024-06-21 2:40 ` [Bug c++/115572] " iamanonymous.cs at gmail dot com
2024-06-26 16:39 ` [Bug c++/115572] ICE: " mpolacek at gcc dot gnu.org
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