From ab6bb71403e003cd006220ed24f340436fc58b4e Mon Sep 17 00:00:00 2001
From: mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 25 Nov 2004 17:11:37 +0000
Subject: 	PR c++/18001 	* c-common.h (lvalue_use): Move here from
 c-ctypeck.c. 	(lvalue_or_else): Declare. 	* c-common.c (lvalue_or_else):
 Move here from c-typeck.c. 	* c-typeck.c (lvalue_use): Remove. 
 (lvalue_or_else): Remove.

	PR c++/18556
	* toplev.c (check_global_declarations): Set DECL_IGNORED_P on
	unemitted variables with static storage duration.

	PR c++/18445
	* class.c (instantiate_type): Treat NON_DEPENDENT_EXPRs with
	unknown_type as non matching.  Tidy up.
	* pt.c (build_non_dependent_expr): Do not build a
	NON_DEPENDENT_EXPR for a VAR_DECL.

	PR c++/18001
	* cp-tree.h (lvalue_or_else): Remove declaration.
	* tree.c (lvalue_or_else): Remove.
	* typeck.c (build_unary_op): Adjust call to lvalue_or_else.
	(build_modify_expr): Likewise.

	PR c++/18625
	* decl.c (duplicate_decls): Return error_mark_node on error, as
	specified.

	PR c++/18466
	* decl.c (grokvardecl): Keep track of whether or not a there was
	explicit qualification.
	* name-lookup.c (set_decl_namespace): Complain about explicit
	qualification of a name within its own namespace.

	PR c++/18545
	* typeck.c (check_return_expr): Robustify.

	PR c++/18445
	* g++.dg/template/crash28.C: Likewise.

	PR c++/18001
	* g++.dg/expr/unary2.C: Adjust lvalue messages.
	* g++.dg/ext/lvaddr.C: Likewise.
	* g++.dg/opt/pr7503-3.C: Likewise.

	PR c++/18466
	* g++.dg/parse/qualified3.C: New test.
	* g++.old-deja/g++.other/friend7.C: Remove bogus qualification.

	PR c++/18545
	* g++.dg/expr/return1.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91301 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/c-typeck.c | 49 -------------------------------------------------
 1 file changed, 49 deletions(-)

(limited to 'gcc/c-typeck.c')

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index c5401042b66..23ff80e10de 100644
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -44,17 +44,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "tree-iterator.h"
 #include "tree-gimple.h"
 
-/* Places where an lvalue, or modifiable lvalue, may be required.
-   Used to select diagnostic messages in lvalue_or_else and
-   readonly_error.  */
-enum lvalue_use {
-  lv_assign,
-  lv_increment,
-  lv_decrement,
-  lv_addressof,
-  lv_asm
-};
-
 /* Possible cases of implicit bad conversions.  Used to select
    diagnostic messages in convert_for_assignment.  */
 enum impl_conv {
@@ -109,7 +98,6 @@ static void add_pending_init (tree, tree);
 static void set_nonincremental_init (void);
 static void set_nonincremental_init_from_string (tree);
 static tree find_init_member (tree);
-static int lvalue_or_else (tree, enum lvalue_use);
 static void readonly_error (tree, enum lvalue_use);
 static void record_maybe_used_decl (tree);
 
@@ -2714,43 +2702,6 @@ lvalue_p (tree ref)
       return 0;
     }
 }
-
-/* Return nonzero if REF is an lvalue valid for this language;
-   otherwise, print an error message and return zero.  USE says
-   how the lvalue is being used and so selects the error message.  */
-
-static int
-lvalue_or_else (tree ref, enum lvalue_use use)
-{
-  int win = lvalue_p (ref);
-
-  if (!win)
-    {
-      switch (use)
-	{
-	case lv_assign:
-	  error ("invalid lvalue in assignment");
-	  break;
-	case lv_increment:
-	  error ("invalid lvalue in increment");
-	  break;
-	case lv_decrement:
-	  error ("invalid lvalue in decrement");
-	  break;
-	case lv_addressof:
-	  error ("invalid lvalue in unary %<&%>");
-	  break;
-	case lv_asm:
-	  error ("invalid lvalue in asm statement");
-	  break;
-	default:
-	  gcc_unreachable ();
-	}
-    }
-
-  return win;
-}
-
 
 /* Give an error for storing in something that is 'const'.  */
 
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