re PR c++/28018 (g++.dg/ext/complit1.C fails: in emit_move_insn, at expr.c:3275)

	PR c++/28018
	* typeck.c (build_modify_expr): Disallow array assignment.
	PR c++/28018
	* g++.old-deja/g++.benjamin/14664-2.C: Expect error for array
	assignment.
	* g++.old-deja/g++.pt/crash51.C: Likewise.

From-SVN: r114653

gcc/cp/ChangeLog

+2006-06-14  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/28018
+	* typeck.c (build_modify_expr): Disallow array assignment.
+
 2006-06-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 
 	* cp-tree.def: Fix typo.

gcc/cp/typeck.c

@@ -5707,7 +5707,10 @@ build_modify_expr (tree lhs, enum tree_code modifycode, tree rhs)
 
       /* Allow array assignment in compiler-generated code.  */
       if (! DECL_ARTIFICIAL (current_function_decl))
-	pedwarn ("ISO C++ forbids assignment of arrays");
+	{
+	  error ("array used as initializer");
+	  return error_mark_node;
+	}
 
       from_array = TREE_CODE (TREE_TYPE (newrhs)) == ARRAY_TYPE
 		   ? 1 + (modifycode != INIT_EXPR): 0;

gcc/testsuite/ChangeLog

 2006-06-14  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/28018
+	* g++.old-deja/g++.benjamin/14664-2.C: Expect error for array
+	assignment.
+	* g++.old-deja/g++.pt/crash51.C: Likewise.
+
 	PR c++/27227
 	* g++.dg/lookup/linkage1.C: New test.
 	* g++.dg/lookup/linkage2.C: Likewise.

gcc/testsuite/g++.old-deja/g++.benjamin/14664-2.C

@@ -7,9 +7,7 @@ char foo[26];
 
 void bar()
 {
-  // the addition of the flag "-fno-const-string-literal" reverts to pre-ISO.
-  // -g++: ANSI C++ forbids assignment of arrays
-  foo = "0123456789012345678901234"; // WARNING -
+  foo = "0123456789012345678901234"; // { dg-error "array" }
 }
 
 

gcc/testsuite/g++.old-deja/g++.pt/crash51.C

@@ -7,7 +7,7 @@ char foo[26];
 template <class T>
 void f ()
 {
-  foo = "0123456789012345678901234";  
+  foo = "0123456789012345678901234"; // { dg-error "array" }
 }
 
 template void f<int>();