From: Russell Shaw <rjshaw@netspace.net.au>
To: gdb@sourceware.org, Andreas Schwab <schwab@linux-m68k.org>
Subject: Re: sizeof
Date: Wed, 11 May 2022 18:16:18 +1000 [thread overview]
Message-ID: <c3358713-5f0c-0231-b252-56c8cae8f421@netspace.net.au> (raw)
In-Reply-To: <f17788ef-8e2b-50f4-bbe4-ffb71b472161@netspace.net.au>
int bar() {
return 0;
}
template<class T = int()> void foo()
{
T p = bar;
}
int
main(int argc, char *argv[])
{
foo();
}
g++ ...
main.cpp: In instantiation of ‘void foo() [with T = int()]’:
main.cpp:13:9: required from here
main.cpp:7:7: error: variable ‘p’ has function type
7 | T p = bar;
| ^
***************************************************
If the "int()" type-id decayed to "int(*)()", this would work.
"sizeof(int()) => 1" just seems wrong, but maybe it's a matter of taste that has
been explicitly decided.
next prev parent reply other threads:[~2022-05-11 8:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-08 15:22 sizeof Russell Shaw
2022-05-08 17:29 ` sizeof Simon Marchi
2022-05-08 17:48 ` sizeof Andreas Schwab
2022-05-09 7:21 ` sizeof Russell Shaw
2022-05-09 7:35 ` sizeof Andreas Schwab
2022-05-10 3:46 ` sizeof Russell Shaw
2022-05-10 7:22 ` sizeof Andreas Schwab
2022-05-10 14:20 ` sizeof Russell Shaw
2022-05-10 14:48 ` sizeof Andreas Schwab
2022-05-10 15:43 ` sizeof Russell Shaw
2022-05-10 15:48 ` sizeof Russell Shaw
2022-05-10 16:06 ` sizeof Andreas Schwab
2022-05-11 5:38 ` sizeof Russell Shaw
2022-05-11 8:16 ` Russell Shaw [this message]
2022-05-11 17:44 ` sizeof Russell Shaw
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