semantics.c (begin_class_definition): Update the struct's location here ...

	* semantics.c (begin_class_definition): Update the struct's
	location here ...
	* class.c (finish_struct): ... rather than here.
	* decl.c (make_typename_type): Don't rely on uninitialized
	variable.

From-SVN: r27326

gcc/cp/ChangeLog

+1999-06-03  Nathan Sidwell  <nathan@acm.org>
+
+	* semantics.c (begin_class_definition): Update the struct's
+	location here ...
+	* class.c (finish_struct): ... rather than here.
+
+	* decl.c (make_typename_type): Don't rely on uninitialized
+	variable.
+
 1999-05-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (ALL_CFLAGS): Add '-W -Wall'.

gcc/cp/class.c

@@ -4173,23 +4173,6 @@ finish_struct (t, attributes, warn_anon)
      tree t, attributes;
      int warn_anon;
 {
-  tree name = TYPE_NAME (t);
-
-  if (TREE_CODE (name) == TYPE_DECL)
-    {
-      extern int lineno;
-	  
-      DECL_SOURCE_FILE (name) = input_filename;
-      /* For TYPE_DECL that are not typedefs (those marked with a line
-	 number of zero, we don't want to mark them as real typedefs.
-	 If this fails one needs to make sure real typedefs have a
-	 previous line number, even if it is wrong, that way the below
-	 will fill in the right line number.  (mrs) */
-      if (DECL_SOURCE_LINE (name))
-	DECL_SOURCE_LINE (name) = lineno;
-      name = DECL_NAME (name);
-    }
-
   /* Append the fields we need for constructing signature tables.  */
   if (IS_SIGNATURE (t))
     append_signature_fields (t);

gcc/cp/decl.c

@@ -5516,7 +5516,6 @@ tree
 make_typename_type (context, name)
      tree context, name;
 {
-  tree t;
   tree fullname;
 
   if (TREE_CODE_CLASS (TREE_CODE (name)) == 't')
@@ -5576,14 +5575,15 @@ make_typename_type (context, name)
 	}
       else
 	{
-	  if (IS_AGGR_TYPE (context))
-	    t = lookup_field (context, name, 0, 1);
-	  else
+          tree t;
+          
+	  if (!IS_AGGR_TYPE (context))
 	    {
 	      cp_error ("no type named `%#T' in `%#T'", name, context);
 	      return error_mark_node;
 	    }
 
+	  t = lookup_field (context, name, 0, 1);
 	  if (t)
 	    return TREE_TYPE (t);
 	}
@@ -5591,7 +5591,7 @@ make_typename_type (context, name)
 
   /* If the CONTEXT is not a template type, then either the field is
      there now or its never going to be.  */
-  if (!uses_template_parms (context) && !t)
+  if (!uses_template_parms (context))
     {
       cp_error ("no type named `%#T' in `%#T'", name, context);
       return error_mark_node;

gcc/cp/semantics.c

@@ -1297,6 +1297,10 @@ begin_class_definition (t)
   else if (TYPE_SIZE (t))
     duplicate_tag_error (t);
 
+  /* Update the location of the decl.  */
+  DECL_SOURCE_FILE (TYPE_NAME (t)) = input_filename;
+  DECL_SOURCE_LINE (TYPE_NAME (t)) = lineno;
+  
   if (TYPE_BEING_DEFINED (t))
     {
       t = make_lang_type (TREE_CODE (t));

gcc/testsuite/g++.old-deja/g++.pt/crash5.C

 // Build don't link:
 
 template <class T, int i>
-struct K {
+struct K {  // ERROR - forward declaration
 	void f();
-};  // ERROR - forward declaration
+};
 
 template <class T>
 void

gcc/testsuite/g++.old-deja/g++.pt/t05.C

 // Build don't link: 
 
-template <class A> class B {   
+template <class A> class B {    // ERROR - candidates
   A a;                          
  public:
   B(A&aa);			// ERROR - near match
   ~B();
-};  // ERROR - candidates
+};
 static B<int> b_int (3);	// ERROR - no matching function

gcc/testsuite/g++.old-deja/g++.robertl/eb109.C

@@ -17,7 +17,7 @@ inline istream& operator>>(istream& is, Empty& ) { return is;}
 
 template<class VertexType, class EdgeType>
 class Graph
-{ 
+{  // ERROR - candidates
   public:
     // public type interface
     typedef map<int, EdgeType > Successor;
@@ -32,7 +32,7 @@ class Graph
     bool directed;
     GraphType C;          // container
     ostream* pOut;
-}; // ERROR - candidates
+};
 
 // all graph-methods delet
 template<class VertexType, class EdgeType>