* g++.old-deja/g++.warn/inline.C: New test.

From-SVN: r32504

gcc/testsuite/ChangeLog

+2000-03-13  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* g++.old-deja/g++.warn/inline.C: New test.
+
 2000-03-08  Jason Merrill  <jason@casey.cygnus.com>
 
 	* lib/g++.exp (g++_init): Don't put { } around -fmessage-length=0.

gcc/testsuite/g++.old-deja/g++.warn/inline.C

+// Build don't link:
+// Special g++ Options: -ansi -pedantic-errors -Winline -O1
+
+// Copyright (C) 2000 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 9 Mar 2000 <nathan@codesourcery.com>
+
+// derived from a bug report by Benjamin Kosnik <bkoz@cygnus.com>
+
+// __FUNCTION__ was erroneously causing us to issue a `cannot inline'
+// diagnostic, even though we'd (a) inlined it, (b) been forced to issue an
+// out of line body by taking it's address, (c) not used __FUNCTION__.
+
+inline void wibble ()
+{}
+
+inline void wobble ()
+{}                          // gets bogus error - cannot inline
+
+void bar (void (*)());
+
+void bar1 ()
+{
+  wibble ();                // can be inlined
+  void (*ptr) () = wobble;  // force out of line issue
+  
+  bar (ptr);                // make sure we make use of it
+}
+
+struct B
+{
+  void mwibble ()
+  {};
+  void mwobble ()
+  {};                       // gets bogus error - cannot inline
+  
+  static void swibble ()
+  {};
+  static void swobble ()
+  {};                       // gets bogus error - cannot inline
+};
+
+void bar (void (B::*)());
+
+void bar2 ()
+{
+  B::swibble ();                  // can be inlined
+  void (*ptr) () = &B::swobble;   // force out of line issue
+  
+  bar (ptr);                      // make sure we make use of it
+}
+
+void bar3 (B *b)
+{
+  b->mwibble ();                    // can be inlined
+  void (B::*ptr) () = &B::mwobble;  // force out of line issue
+  
+  bar (ptr);                        // make sure we make use of it
+}
+
+struct C
+{
+  virtual void vwobble ()
+  {};                               // gets bogus error - cannot inline
+};
+
+void bar4 ()
+{
+  C c;                              // force issue of C's vtable etc
+}