re PR c++/28505 (ICE with invalid constructors)

        PR c++/28505
        * decl.c (grokdeclarator): Return early after
        issuing diagnostic about an incomplete type.

        * g++.dg/parse/ctor7.C: New test.
        * g++.dg/parse/ctor8.C: Likewise.

From-SVN: r116302

gcc/cp/ChangeLog

@@ -3,6 +3,10 @@
 	PR c++/26269
         * decl.c (duplicate_decls): Return early if either
         newdecl or olddecl is error_mark_node.
+
+	 PR c++/28505
+        * decl.c (grokdeclarator): Return early after
+        issuing diagnostic about an incomplete type.
 	
 2006-08-20  Mark Mitchell  <mark@codesourcery.com>
 

gcc/cp/decl.c

@@ -8354,8 +8354,7 @@ grokdeclarator (const cp_declarator *declarator,
 	      error ("  in instantiation of template %qT",
 		     current_class_type);
 
-	    type = error_mark_node;
-	    decl = NULL_TREE;
+	    return error_mark_node;
 	  }
 	else
 	  {

gcc/testsuite/ChangeLog

@@ -2,6 +2,10 @@
 
         PR c++/26269
         * g++.dg/other/error14.C: New test.
+
+        PR c++/28505
+        * g++.dg/parse/ctor7.C: New test.
+        * g++.dg/parse/ctor8.C: Likewise.
 	
 2006-08-21  Olivier Hainque  <hainque@adacore.com>
 

gcc/testsuite/g++.dg/parse/ctor7.C

+//PR c++/28505
+
+struct A
+{
+    A : ();     // { dg-error "primary-expression|incomplete type" }
+    A : (int);  // { dg-error "primary-expression|incomplete type|'int'" }
+};
+
+struct B
+{
+    char c;
+    A a;
+};
+
+B b = (B){0};   // { dg-error "compound-literals" }

gcc/testsuite/g++.dg/parse/ctor8.C

+//PR c++/28505
+
+struct A
+{
+    A : ();     // { dg-error "primary-expression|incomplete type" }
+    A : (int);  // { dg-error "primary-expression|incomplete type|'int'" }
+};
+
+A a = (A){0};   // { dg-error "too many initializers|compound-literals" }