http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59922
Bug ID: 59922
Summary: -finstrument-functions emit false warning "control
reaches end of non-void function"
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: alex at alemate dot ru
Example input:
---------- t.c ---------
int something();
int f(int arg) {
return 0;
(void)(false ? 1 : something());
}
-----------------------
$ c++ -c t.cc -finstrument-functions -Wall -Werror
t.cc: In function ‘int f(int)’:
t.cc:6:1: error: control reaches end of non-void function [-Werror=return-type]
}
^
$ echo $?
1
$
But:
$ c++ -c t.cc -Wall -Werror
$ echo $?
0
$
