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* [Bug c++/28464] New: template inheritance loses base class scope
@ 2006-07-23 21:41 tim at deadlyninja dot com
2006-07-23 23:59 ` [Bug c++/28464] " pinskia at gcc dot gnu dot org
0 siblings, 1 reply; 2+ messages in thread
From: tim at deadlyninja dot com @ 2006-07-23 21:41 UTC (permalink / raw)
To: gcc-bugs
#include <stdio.h>
template <typename TYPE>
struct Base {
Base() {
//this unqualified call works fine within the base class
voidFunc();
}
void voidFunc() {
printf("voidFunc()!\n");
}
//a public variable
TYPE m_publicVar;
};
template <typename TYPE>
struct Child : public Base<TYPE> {
Child() {
//calling fully qualified works fine
Base<TYPE>::voidFunc();
//this spits out
//"error: there are no arguments to `voidFunc' that depend on a
template parameter, so a declaration of `voidFunc' must be available
// (if you use `-fpermissive', G++ will accept your
code, but allowing the use of an undeclared name is deprecated)"
//and will compile and link with -fpermissive
voidFunc();
if (m_publicVar) { //this var access will not compile regardles
of -fpermissive
printf("m_publicVar!\n");
}
}
};
int main(int argc, const char* argv) {
Child<int> child;
return 0;
}
--
Summary: template inheritance loses base class scope
Product: gcc
Version: 3.4.6
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tim at deadlyninja dot com
GCC host triplet: i686-pc-linux-gnu-3.4.6
GCC target triplet: i686-pc-linux-gnu-3.4.6
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28464
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2006-07-23 21:41 [Bug c++/28464] New: template inheritance loses base class scope tim at deadlyninja dot com
2006-07-23 23:59 ` [Bug c++/28464] " pinskia at gcc dot gnu dot org
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