[Bug c++/67582] New: typeof(*p) * fails when p is void *
vegard.nossum at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Sep 15 08:38:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67582
Bug ID: 67582
Summary: typeof(*p) * fails when p is void *
Product: gcc
Version: 4.8.4
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: vegard.nossum at gmail dot com
Target Milestone: ---
$ gcc --version
gcc (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4
$ cat voidptr
void foo(void *p)
{
typeof(*p) *x;
}
I'd expect this to work as if 'x' was declared 'void *x' (which is legal). It
works in C, but not in C++:
$ gcc -x c -c - < voidptr && echo success
success
$ gcc -x c++ -c - < voidptr
<stdin>: In function ‘int foo(void*)’:
<stdin>:3:10: error: ‘void*’ is not a pointer-to-object type
<stdin>:3:15: error: invalid type in declaration before ‘;’ token
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