[Bug c++/100441] New: [ICE] output_constant_pool_2, at varasm.c:3955

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100441 Bug ID: 100441 Summary: [ICE] output_constant_pool_2, at varasm.c:3955 Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/100441] [ICE] output_constant_pool_2, at varasm.c:3955

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100441 --- Comment #2 from tim blechmann --- i've been able to reproduce this on a raspberry pi running ubuntu: ``` ubuntu@pi4:~/scratch$ g++-10 x.i -S -fpermissive -w -O -v Using built-in specs. COLLECT_GCC=g++-10 Target: aarch64-linux-gnu Configure

[Bug c++/108460] New: -Wmissing-braces with ctad

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108460 Bug ID: 108460 Summary: -Wmissing-braces with ctad Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assig

[Bug c++/108460] -Wmissing-braces with ctad

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108460 --- Comment #1 from tim blechmann --- possibly related to 95330?

[Bug c++/107146] New: [ICE] in build_value_init, at cp/init.cc:347

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107146 Bug ID: 107146 Summary: [ICE] in build_value_init, at cp/init.cc:347 Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/107146] [ICE] in build_value_init, at cp/init.cc:347

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107146 tim blechmann changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug c++/107521] New: clang rejects invalid code in libstdc++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107521 Bug ID: 107521 Summary: clang rejects invalid code in libstdc++ Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug libstdc++/107894] New: [feature request] _GLIBCXX_ASSERTIONS for std::optional

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107894 Bug ID: 107894 Summary: [feature request] _GLIBCXX_ASSERTIONS for std::optional Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal Pri

[Bug c++/108309] New: ICE in in cxx_eval_component_reference, at cp/constexpr.cc:4136

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108309 Bug ID: 108309 Summary: ICE in in cxx_eval_component_reference, at cp/constexpr.cc:4136 Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/108309] ICE in in cxx_eval_component_reference, at cp/constexpr.cc:4136

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108309 --- Comment #1 from tim blechmann --- Created attachment 54200 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54200&action=edit reduced test case

[Bug c++/108309] [12 Regression] ICE in in cxx_eval_component_reference, at cp/constexpr.cc:4136

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108309 --- Comment #3 from tim blechmann --- > That is a conditionally supported construct in C++. clang does not support it > but GCC does. > > GCC does warn with -Wconditionally-supported interesting. i may have to reduce it manually rather than

[Bug c++/105725] New: [ICE] segfault with `-Wmismatched-tags`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105725 Bug ID: 105725 Summary: [ICE] segfault with `-Wmismatched-tags` Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/105725] [ICE] segfault with `-Wmismatched-tags`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105725 --- Comment #1 from tim blechmann --- it also ICEs on valid code: ``` template struct enable_if; template using enable_if_t = typename enable_if<_Cond>::type; template bool is_class_v; template bool IsPrivateSignalArg; template bool IsPriv