16 Nov
2020
16 Nov
'20
2:02 p.m.
On Mon, Nov 16, 2020 at 12:24:10PM +0100, Kjetil Matheussen wrote:
A common mistake in C is omitting extern when
declaring a global
variable in a header file. If the header is included by several files
it results in multiple definitions of the same variable.
But
* I _do_ have 'extern' in the header file, and
* the header file is included in only one .cc file.
Alexandre:
Using 'extern' in a _definition_ seems like a contradiction to me...
So for now I assume it's a G++ bug.
Thanks to both of you,
--
FA