int f(int i)
{
if (i == undefined_var) {
return 1;
}
else {
return 0;
}
}
/usr/local/gcc-svn/bin/g++ -Wall -Wextra -c bad-return.cpp
bad-return.cpp: In function int f(int):
bad-return.cpp:3:13: error: undefined_var was not declared in this scope
bad-return.cpp:9:1: warning: control reaches end of non-void function
[-Wreturn-type]
Happens as .c and gcc, and as .cpp with g++. The warning does not occur in
4.4.3. Untried with 4.5.x.
--
Summary: False warning: 'control reaches end of non-void
function' when comparing to undefined var
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jeffrey dot donner at gmail dot com
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44106
