Rename orig_type to src_type in semantic_cast(), to avoid confusion with the usual...
authorChristoph Mallon <christoph.mallon@gmx.de>
Fri, 12 Sep 2008 06:51:13 +0000 (06:51 +0000)
committerChristoph Mallon <christoph.mallon@gmx.de>
Fri, 12 Sep 2008 06:51:13 +0000 (06:51 +0000)
[r21886]

parser.c

index 2f4af00..cd532e4 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -5903,39 +5903,39 @@ static expression_t *parse_reference(void)
 static bool semantic_cast(expression_t *expression, type_t *orig_dest_type)
 {
        type_t                  *orig_type_right = expression->base.type;
-       type_t            const *dest_type       = skip_typeref(orig_dest_type);
-       type_t            const *orig_type       = skip_typeref(orig_type_right);
+       type_t            const *dst_type        = skip_typeref(orig_dest_type);
+       type_t            const *src_type        = skip_typeref(orig_type_right);
        source_position_t const *pos             = &expression->base.source_position;
 
        /* ยง6.5.4 A (void) cast is explicitly permitted, more for documentation than for utility. */
-       if (dest_type == type_void)
+       if (dst_type == type_void)
                return true;
 
-       if (is_type_pointer(dest_type)) {
+       if (is_type_pointer(dst_type)) {
                /* only integer and pointer can be casted to pointer */
-               if (!is_type_pointer(orig_type) &&
-                   !is_type_integer(orig_type) &&
-                   is_type_valid(orig_type)) {
+               if (!is_type_pointer(src_type) &&
+                   !is_type_integer(src_type) &&
+                   is_type_valid(src_type)) {
                        errorf(pos, "cannot convert type '%T' to a pointer type", orig_type_right);
                        return false;
                }
        }
 
-       if (!is_type_scalar(dest_type) && is_type_valid(dest_type)) {
+       if (!is_type_scalar(dst_type) && is_type_valid(dst_type)) {
                errorf(pos, "conversion to non-scalar type '%T' requested", orig_dest_type);
                return false;
        }
 
-       if (!is_type_scalar(orig_type) && is_type_valid(orig_type)) {
+       if (!is_type_scalar(src_type) && is_type_valid(src_type)) {
                errorf(pos, "conversion from non-scalar type '%T' requested", orig_type_right);
                return false;
        }
 
        if (warning.cast_qual &&
-           is_type_pointer(orig_type) &&
-           is_type_pointer(dest_type)) {
-               type_t *src = skip_typeref(orig_type->pointer.points_to);
-               type_t *dst = skip_typeref(dest_type->pointer.points_to);
+           is_type_pointer(src_type) &&
+           is_type_pointer(dst_type)) {
+               type_t *src = skip_typeref(src_type->pointer.points_to);
+               type_t *dst = skip_typeref(dst_type->pointer.points_to);
                unsigned missing_qualifiers =
                        src->base.qualifiers & ~dst->base.qualifiers;
                if (missing_qualifiers != 0) {