decl.c (start_decl): Move checks on initialization to ...
authorMark Mitchell <mark@codesourcery.com>
Sun, 30 May 1999 14:41:33 +0000 (14:41 +0000)
committerMark Mitchell <mmitchel@gcc.gnu.org>
Sun, 30 May 1999 14:41:33 +0000 (14:41 +0000)
* decl.c (start_decl): Move checks on initialization to ...
(cp_finish_decl): Here.  Tidy formatting slightly.

From-SVN: r27252

gcc/cp/ChangeLog
gcc/cp/decl.c
gcc/testsuite/g++.old-deja/g++.pt/static9.C [new file with mode: 0644]

index 5307cb2d3d3ab15ad71af34d429ec01b2a918800..99f26355ffa969826e9647a462d33974b174cae6 100644 (file)
@@ -1,3 +1,8 @@
+1999-05-30  Mark Mitchell  <mark@codesourcery.com>
+
+       * decl.c (start_decl): Move checks on initialization to ...
+       (cp_finish_decl): Here.  Tidy formatting slightly.
+
 1999-05-28  Mark Mitchell  <mark@codesourcery.com>
 
        * decl.c (add_binding): Don't complain about a redeclaration of a
index edcd60832687e0436bcc61c120a15b5426c18c82..c30fa7caf59bceb8a179ce7ab8fe097179e3b7cf 100644 (file)
@@ -7305,28 +7305,7 @@ start_decl (declarator, declspecs, initialized, attributes, prefix_attributes)
        break;
 
       default:
-       if (! processing_template_decl)
-         {
-           if (type != error_mark_node)
-             {
-               if (TYPE_SIZE (type) != NULL_TREE
-                   && ! TREE_CONSTANT (TYPE_SIZE (type)))
-                 {
-                   cp_error
-                     ("variable-sized object `%D' may not be initialized",
-                      decl);
-                   initialized = 0;
-                 }
-
-               if (TREE_CODE (type) == ARRAY_TYPE
-                   && TYPE_SIZE (complete_type (TREE_TYPE (type))) == NULL_TREE)
-                 {
-                   cp_error
-                     ("elements of array `%#D' have incomplete type", decl);
-                   initialized = 0;
-                 }
-             }
-         }
+       break;
       }
 
   if (initialized)
@@ -7820,6 +7799,7 @@ cp_finish_decl (decl, init, asmspec_tree, need_pop, flags)
 
       goto finish_end0;
     }
+
   /* Take care of TYPE_DECLs up front.  */
   if (TREE_CODE (decl) == TYPE_DECL)
     {
@@ -7850,15 +7830,13 @@ cp_finish_decl (decl, init, asmspec_tree, need_pop, flags)
                                DECL_CONTEXT (decl) == NULL_TREE, at_eof);
       goto finish_end;
     }
+
   if (TREE_CODE (decl) != FUNCTION_DECL)
-    {
-      ttype = target_type (type);
-    }
+    ttype = target_type (type);
 
   if (! DECL_EXTERNAL (decl) && TREE_READONLY (decl)
       && TYPE_NEEDS_CONSTRUCTING (type))
     {
-
       /* Currently, GNU C++ puts constants in text space, making them
         impossible to initialize.  In the future, one would hope for
         an operating system which understood the difference between
@@ -7897,6 +7875,22 @@ cp_finish_decl (decl, init, asmspec_tree, need_pop, flags)
       init = NULL_TREE;
     }
 
+  /* Check for certain invalid initializations.  */
+  if (init)
+    {
+      if (TYPE_SIZE (type) && !TREE_CONSTANT (TYPE_SIZE (type)))
+       {
+         cp_error ("variable-sized object `%D' may not be initialized", decl);
+         init = NULL_TREE;
+       }
+      if (TREE_CODE (type) == ARRAY_TYPE
+         && !TYPE_SIZE (complete_type (TREE_TYPE (type))))
+       {
+         cp_error ("elements of array `%#D' have incomplete type", decl);
+         init = NULL_TREE;
+       }
+    }
+
   GNU_xref_decl (current_function_decl, decl);
 
   core_type = type;
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/static9.C b/gcc/testsuite/g++.old-deja/g++.pt/static9.C
new file mode 100644 (file)
index 0000000..35484a3
--- /dev/null
@@ -0,0 +1,27 @@
+// Build don't link:
+// Origin: Mark Mitchell <mark@codesourcery.com>
+
+template <class T>
+struct S {
+  int i;
+};
+
+template <class T>
+struct X {
+  static S<T> s[];
+};
+
+template <class T>
+S<T> X<T>::s[] = {
+  { 3 } 
+};
+
+struct Z {};
+
+void f(S<Z>* s);
+
+void g()
+{
+  f (X<Z>::s);
+}
+