https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111708
--- Comment #5 from Kirill Frolov ---
C standard states,that:
6.2.2 Linkages of identifiers
7) If, within a translation unit, the same identifier appears with both
internal and external linkage, the behavior is undefined.
So, I think only
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111708
--- Comment #4 from Kirill Frolov ---
With updated source ICC still gives an error.
MSVC works from my point of view correcly, same as Clang.
Lets see to a C-standard
(https://files.lhmouse.com/standards/ISO%20C%20N2176.pdf),
section 6.2.2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111708
--- Comment #3 from Kirill Frolov ---
Looks like example demonstrates undefined behaviour. This article
(https://wiki.sei.cmu.edu/confluence/display/c/DCL36-C.+Do+not+declare+an+identifier+with+conflicting+linkage+classifications)
contains
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111708
Bug ID: 111708
Summary: Calling external global function instead of local
static function.
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
