https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118435
Bug ID: 118435
Summary: __builtin_va_arg does not check for POD type argument
when it is passed by value
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118428
Bug ID: 118428
Summary: Inherited virtual base class with a private destructor
is not rejected during instantiation of the
corresponding derived class
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118394
Bug ID: 118394
Summary: Ambiguous usage of comparison operator caused by
multiple overloaded type conversion operator is not
identified
Product: gcc
Version: 15.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118393
Bug ID: 118393
Summary: GCC does not allow calling of overloaded private type
conversion operator in default argument field of
friend function
Product: gcc
Versi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118382
Bug ID: 118382
Summary: GCC fails to detect erroneous implicit template
argument specification in extern class declaration for
template class with default argument
Product:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118381
Bug ID: 118381
Summary: GCC ignores missing 'noexcept' specifier for friend
declaration
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118347
Bug ID: 118347
Summary: Nested template class name inside template class with
default parameter is not treated as a dependent
template name
Product: gcc
Version:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118346
Bug ID: 118346
Summary: Access to member inherited from virtual base class
forbidden in GCC with temporary null pointer instance
Product: gcc
Version: 15.0
Status: UNCON
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118345
--- Comment #4 from Bo Wang ---
Many thanks. I am upgrading to binutils-2.38.
Thank you again!
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118345
--- Comment #2 from Bo Wang ---
Following the issue 105139, I reproduce the assembler version as follows:
~
$ cat vmovw.s
vmovw %xmm0, %xmm1
$ as -v --64 vmovw.s
GNU assembler version 2.34 (x86_64-linu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118345
Bug ID: 118345
Summary: GCC produces no such instruction: `vmovw %xmm0,%xmm1'
for `-O1 -march=emeraldrapids`
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Sev
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118324
Bug ID: 118324
Summary: Type deduction for class with deleted copy constructor
failed in lambda parameter
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118319
Bug ID: 118319
Summary: ICE Segmentation fault in friend declaration with
default argument assigned to an empty lambda
expression
Product: gcc
Version: 15.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118302
Bug ID: 118302
Summary: Invalid 'static_cast' from derived type to private
based type is not rejected during in-class
initialization of static const member of template
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118282
Bug ID: 118282
Summary: GCC fails to identify feasible type conversion scheme
between operands of conditional expression
Product: gcc
Version: 15.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118271
Bug ID: 118271
Summary: GCC complains on valid friend declaration of
overloaded type conversion operator in a derived class
Product: gcc
Version: 15.0
Status: UNCONFIRME
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118264
Bug ID: 118264
Summary: GCC allows declaring constexpr template constructor in
derived type with virtual base
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118255
Bug ID: 118255
Summary: Unnecessary error on variable shadowing for friend
declaration inside template class with non-type
parameter
Product: gcc
Version: 15.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118242
Bug ID: 118242
Summary: GCC fails to identify ambiguous member name in friend
declaration in multiple inheritance
Product: gcc
Version: 15.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118236
Bug ID: 118236
Summary: gcc does not realize ambiguous friend class
declaration with multiple using namespace
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118228
Bug ID: 118228
Summary: GCC allows instantiation of union with field class
having private constructor
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118218
Bug ID: 118218
Summary: GCC allows the instantiation of private nested classes
in a base class from a derived class in a multi-level
inheritance chain
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118202
Bug ID: 118202
Summary: ICE segmentation fault when instantiating a derived
template class with default template argument and
special overloaded ctor
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118201
Bug ID: 118201
Summary: ICE: in maybe_explain_implicit_delete, at
cp/method.cc:3143
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
P
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118193
Bug ID: 118193
Summary: ICE: in verify_ctor_sanity, at cp/constexpr.cc:5362
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Compone
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118192
Bug ID: 118192
Summary: ICE: in build_data_member_initialization, at
cp/constexpr.cc:453
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113830
--- Comment #13 from Bo Wang ---
(In reply to Harald van Dijk from comment #12)
> (In reply to Bo Wang from comment #11)
> > I have read the working draft standard of C++20
> > (https://github.com/cplusplus/draft/tree/c%2B%2B20).
> >
> > Follow
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113830
--- Comment #11 from Bo Wang ---
(In reply to Jakub Jelinek from comment #10)
> But again, T::unknown isn't used except in a template which is not
> instantiated.
> It can't be checked during parsing because T::unknown is dependent and could
> v
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113830
--- Comment #9 from Bo Wang ---
I have tried another case that has no default arguments. This one also be
accepted. We can find that `T::unknown` is used without type-check.
~~
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113830
--- Comment #7 from Bo Wang ---
(In reply to Jakub Jelinek from comment #5)
> Probably we just don't instantiate g because nothing needs it.
> With
> template void f() {
> struct S { void g(int n = T::unknown){}; };
> S s;
> s.g();
> }
> t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113830
--- Comment #4 from Bo Wang ---
(In reply to Marek Polacek from comment #2)
> Bug 66900 is somewhat related in that we also allow int::j.
I believe these two bugs have different root causes. Bug 113830 should be due
to not instantiating default
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113830
--- Comment #3 from Bo Wang ---
(In reply to Jonathan Wakely from comment #1)
> (In reply to Bo Wang from comment #0)
> > It appears that if a template function has an internally defined local class
> > that uses a dependent name in its member f
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113830
Bug ID: 113830
Summary: GCC accepts invalid code when instantiating the local
class inside a function
Product: gcc
Version: 13.2.0
Status: UNCONFIRMED
Severity
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