c-decl.c (check_bitfield_type_and_width): Require bit-field width to have integer type.

	* c-decl.c (check_bitfield_type_and_width): Require bit-field
	width to have integer type.
	(build_enumerator): Require enumerator value to have integer type.

testsuite:
	* gcc.dg/bitfld-14.c, gcc.dg/enum3.c: New tests.

From-SVN: r96755

gcc/ChangeLog

+2005-03-20  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* c-decl.c (check_bitfield_type_and_width): Require bit-field
+	width to have integer type.
+	(build_enumerator): Require enumerator value to have integer type.
+
 2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
 
 	* doc/extend.texi (__builtin_inf): Move statement about INFINITY

gcc/c-decl.c

@@ -3642,7 +3642,8 @@ check_bitfield_type_and_width (tree *type, tree *width, const char *orig_name)
 
   /* Detect and ignore out of range field width and process valid
      field widths.  */
-  if (TREE_CODE (*width) != INTEGER_CST)
+  if (!INTEGRAL_TYPE_P (TREE_TYPE (*width))
+      || TREE_CODE (*width) != INTEGER_CST)
     {
       error ("bit-field %qs width not an integer constant", name);
       *width = integer_one_node;
@@ -5633,7 +5634,8 @@ build_enumerator (tree name, tree value)
 	 undeclared identifier) - just ignore the value expression.  */
       if (value == error_mark_node)
 	value = 0;
-      else if (TREE_CODE (value) != INTEGER_CST)
+      else if (!INTEGRAL_TYPE_P (TREE_TYPE (value))
+	       || TREE_CODE (value) != INTEGER_CST)
 	{
 	  error ("enumerator value for %qE is not an integer constant", name);
 	  value = 0;

gcc/testsuite/ChangeLog

+2005-03-20  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* gcc.dg/bitfld-14.c, gcc.dg/enum3.c: New tests.
+
 2005-03-19  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	PR fortran/18525

gcc/testsuite/gcc.dg/bitfld-14.c

+/* Test for non-integer bit-field widths.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+enum e { E, F };
+struct s {
+  int a : (void *)4; /* { dg-error "error: bit-field 'a' width not an integer constant" } */
+  int b : (enum e)F;
+  int c : (_Bool)1;
+};

gcc/testsuite/gcc.dg/enum3.c

+/* Test for non-integer enum values.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+enum e { E, F };
+enum e2 {
+  E1 = (void *)4, /* { dg-error "error: enumerator value for 'E1' is not an integer constant" } */
+  E2 = (enum e)F,
+  E3 = (_Bool)1
+};