revert accidentally committed changes

From-SVN: r167130

4 files changed, 1 insertions, 77 deletions

diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index a323501..67f4f93 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -5639,9 +5639,6 @@ extern tree cxx_omp_clause_dtor			(tree, tree);
 extern void cxx_omp_finish_clause		(tree);
 extern bool cxx_omp_privatize_by_reference	(const_tree);
 
-/* in name-lookup.c */
-extern void suggest_alternatives_for (tree);
-
 /* -- end of C++ */
 
 #endif /* ! GCC_CP_TREE_H */
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index de45efe..1560fc6 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -1700,7 +1700,6 @@ dump_expr (tree t, int flags)
     case NAMESPACE_DECL:
     case LABEL_DECL:
     case OVERLOAD:
-    case TYPE_DECL:
     case IDENTIFIER_NODE:
       dump_decl (t, (flags & ~TFF_DECL_SPECIFIERS) | TFF_NO_FUNCTION_ARGUMENTS);
       break;
diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c
index 9c6be41..c583d7d 100644
--- a/gcc/cp/lex.c
+++ b/gcc/cp/lex.c
@@ -450,10 +450,7 @@ unqualified_name_lookup_error (tree name)
   else
     {
       if (!objc_diagnose_private_ivar (name))
-	{
-	  error ("%qD was not declared in this scope", name);
-	  suggest_alternatives_for (name);
-	}
+        error ("%qD was not declared in this scope", name);
       /* Prevent repeated error messages by creating a VAR_DECL with
 	 this NAME in the innermost block scope.  */
       if (current_function_decl)
diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c
index 0ee80e4..dc73544 100644
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -30,10 +30,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "timevar.h"
 #include "toplev.h"
 #include "diagnostic-core.h"
-#include "intl.h"
 #include "debug.h"
 #include "c-family/c-pragma.h"
-#include "params.h"
 
 /* The bindings for a particular name in a particular scope.  */
 
@@ -3919,73 +3917,6 @@ remove_hidden_names (tree fns)
   return fns;
 }
 
-/* Suggest alternatives for NAME, an IDENTIFIER_NODE for which name
-   lookup failed.  Search through all available namespaces and print out
-   possible candidates.  */
-
-void
-suggest_alternatives_for (tree name)
-{
-  VEC(tree,heap) *candidates = NULL;
-  VEC(tree,heap) *namespaces_to_search = NULL;
-  int max_to_search = PARAM_VALUE (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP);
-  int n_searched = 0;
-  char *spaces;
-  const char *str;
-  tree t;
-  unsigned ix;
-
-  VEC_safe_push (tree, heap, namespaces_to_search, global_namespace);
-
-  while (!VEC_empty (tree, namespaces_to_search)
-	 && n_searched < max_to_search)
-    {
-      tree scope = VEC_pop (tree, namespaces_to_search);
-      struct scope_binding binding = EMPTY_SCOPE_BINDING;
-      struct cp_binding_level *level = NAMESPACE_LEVEL (scope);
-
-      /* Look in this namespace.  */
-      qualified_lookup_using_namespace (name, scope, &binding, 0);
-
-      n_searched++;
-
-      if (binding.value)
-	VEC_safe_push (tree, heap, candidates, binding.value);
-
-      /* Add child namespaces.  */
-      for (t = level->namespaces; t; t = DECL_CHAIN (t))
-	VEC_safe_push (tree, heap, namespaces_to_search, t);
-    }
-
-  /* If we stopped before we could examine all namespaces, inform the
-     user.  Do this even if we don't have any candidates, since there
-     might be more candidates further down that we weren't able to
-     find.  */
-  if (n_searched >= max_to_search)
-    inform (input_location,
-	    "maximum limit of %d namespaces searched for %qE",
-	    max_to_search, name);
-
-  /* Nothing useful to report.  */
-  if (VEC_empty (tree, candidates))
-    return;
-
-  str = (VEC_length(tree, candidates) > 1
-	 ? _("suggested alternatives:")
-	 : _("suggested alternative:"));
-  spaces = NULL;
-
-  FOR_EACH_VEC_ELT (tree, candidates, ix, t)
-    {
-      inform (input_location, "%s %qE", (spaces ? spaces : str), t);
-      spaces = spaces ? spaces : get_spaces (str);
-    }
-
-  VEC_free (tree, heap, candidates);
-  VEC_free (tree, heap, namespaces_to_search);
-  free (spaces);
-}
-
 /* Unscoped lookup of a global: iterate over current namespaces,
    considering using-directives.  */