+
−/* { dg-do compile } */
+
−/* { dg-options "-Wall" } */
+
−/* Distilled from glibc sources.  Tests preprocessor corner cases.
+
−   Since it uses rest args, we must turn off -pedantic-errors.  */
+
−
+
−#define NO_PAREN(rest...) rest
+
−#define DEFINE_CATEGORY(category, items) \
+
−const int _nl_value_type_##category[] = { NO_PAREN items }
+
−
+
−DEFINE_CATEGORY
+
−(
+
− LC_COLLATE,
+
− (
+
−   1,
+
−   2,
+
−   3,
+
−  ));
+
−
+
−DEFINE_CATEGORY(LC_CTYPE, (1, 2, 3));