tags 356113 +patch thanks In standard C++, friend functions that are only declared inside a class can only be found by argument-dependent lookup (and can only be defined inline, though it's not a syntax error to fail to do so!)
The following patch fixes the compilation errors:
--- src/e_card.h~ 2004-02-01 21:13:19.000000000 +0000
+++ src/e_card.h 2006-03-10 02:13:19.909165140 +0000
@@ -32,6 +32,7 @@
// external
class CS;
class COMMON_COMPONENT;
+CARD_LIST::fat_iterator findbranch(CS&,CARD_LIST::fat_iterator);
/*--------------------------------------------------------------------------*/
class CARD : public CKT_BASE {
private:
--- src/e_compon.h~ 2004-02-01 21:13:19.000000000 +0000
+++ src/e_compon.h 2006-03-10 02:14:25.126566025 +0000
@@ -43,6 +43,9 @@
}
/*--------------------------------------------------------------------------*/
enum {CC_STATIC=27342}; // mid-sized arbitrary positive int
+class COMMON_COMPONENT;
+void attach_common(COMMON_COMPONENT* c, COMMON_COMPONENT** to);
+void detach_common(COMMON_COMPONENT** from);
// pass this as an argument to a common constructor to mark it as static,
// so it won't be deleted
/*--------------------------------------------------------------------------*/
--- src/l_timer.h~ 2004-02-01 21:13:19.000000000 +0000
+++ src/l_timer.h 2006-03-10 02:14:53.878774958 +0000
@@ -25,6 +25,8 @@
#define U_TIMER_H
#include "io_.h"
/*--------------------------------------------------------------------------*/
+class TIMER;
+TIMER operator-(const TIMER&,const TIMER&);
class TIMER {
private:
enum {_T_NAME_LEN = 8};
--- src/u_sdp.h~ 2004-02-01 21:13:19.000000000 +0000
+++ src/u_sdp.h 2006-03-10 02:13:46.221695752 +0000
@@ -29,6 +29,9 @@
#include "ap.h"
/*--------------------------------------------------------------------------*/
class OMSTREAM;
+class SDP;
+bool get(CS& cmd, const std::string& key, SDP* value,
+ AP_MOD mod, double scale);
/*--------------------------------------------------------------------------*/
class SDP {
friend bool get(CS& cmd, const std::string& key, SDP* value,
-- END --
As a temporary alternative, the g++ option "-ffriend-injection" may be
used instead of changing the code, but this option will probably be
removed in some later version.
Ben.
--
Ben Hutchings
Q. Which is the greater problem in the world today, ignorance or apathy?
A. I don't know and I couldn't care less.
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