From: Gabriel Dos Reis <gdr@integrable-solutions.net>
Date: Mon, 4 Apr 2005 05:45:48 +0000 (+0000)
Subject: invoke.texi (-Wsynth): Don't document, as it now is void of semantics.
X-Git-Tag: releases/gcc-3.4.4~111
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=725c05dcc7a0355f2e33366d7d36a547da1d7d63;p=thirdparty%2Fgcc.git

invoke.texi (-Wsynth): Don't document, as it now is void of semantics.

        * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
        semantics.

cp/
        * call.c (build_new_op): Remove check for -Wsynth.
testsuite/
        * g++.old-deja/g++.jason/warning9.C (struct A, main): Adjust.

From-SVN: r97523
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4d795d52d6f6..a77937b1b31e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-03-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+	 
+        PR c++/18644
+        * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
+        semantics. 
+	
 2005-03-31  Alan Modra  <amodra@bigpond.net.au>
 
 	PR target/20611
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9a94a61d1116..843a07b82338 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	PR c++/18644
+	* call.c (build_new_op): Remove check for -Wsynth.
+
 2005-03-21  Paolo Carlini  <pcarlini@suse.de>
 
 	PR c++/20147
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index ee464533bc66..968bd45fc268 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -3562,20 +3562,6 @@ build_new_op (enum tree_code code, int flags, tree arg1, tree arg2, tree arg3,
       if (overloaded_p)
 	*overloaded_p = true;
 
-      if (warn_synth
-	  && fnname == ansi_assopname (NOP_EXPR)
-	  && DECL_ARTIFICIAL (cand->fn)
-	  && candidates->next
-	  && ! candidates->next->next)
-	{
-	  warning ("using synthesized `%#D' for copy assignment",
-		      cand->fn);
-	  cp_warning_at ("  where cfront would use `%#D'",
-			 cand == candidates
-			 ? candidates->next->fn
-			 : candidates->fn);
-	}
-
       return build_over_call (cand, LOOKUP_NORMAL);
     }
 
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 0122d081b03a..a7a69d7c13dd 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -188,7 +188,7 @@ in the following sections.
 -Weffc++  -Wno-deprecated @gol
 -Wno-non-template-friend  -Wold-style-cast @gol
 -Woverloaded-virtual  -Wno-pmf-conversions @gol
--Wsign-promo  -Wsynth}
+-Wsign-promo}
 
 @item Objective-C Language Options
 @xref{Objective-C Dialect Options,,Options Controlling Objective-C Dialect}.
@@ -1704,13 +1704,6 @@ enumerated type to a signed type, over a conversion to an unsigned type of
 the same size.  Previous versions of G++ would try to preserve
 unsignedness, but the standard mandates the current behavior.
 
-@item -Wsynth @r{(C++ only)}
-@opindex Wsynth
-@cindex warning for synthesized methods
-@cindex synthesized methods, warning
-Warn when G++'s synthesis behavior does not match that of cfront.  For
-instance:
-
 @smallexample
 struct A @{
   operator int ();
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bf9b4f8cd57a..e85012d7d582 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+        
+	PR c++/18644
+	* g++.old-deja/g++.jason/warning9.C (struct A, main): Adjust.
+
 2005-03-22  Uros Bizjak  <uros@kss-loka.si>
 
 	PR target/14981
diff --git a/gcc/testsuite/g++.old-deja/g++.jason/warning9.C b/gcc/testsuite/g++.old-deja/g++.jason/warning9.C
index 9423ac1269b6..775a37ca33da 100644
--- a/gcc/testsuite/g++.old-deja/g++.jason/warning9.C
+++ b/gcc/testsuite/g++.old-deja/g++.jason/warning9.C
@@ -3,12 +3,13 @@
 
 struct A {
   operator int ();
-  A& operator= (int);		// { dg-warning "" } not used below
+  A& operator= (int);
 };
 
+int
 main()
 {
   A a, b;
 
-  a = b;			// { dg-warning "" } uses synthesized op=
+  a = b;
 }