line-map.h: Include EXPR, so that unused variable warnings do not occur.

* include/line-map.h: Include EXPR, so that unused variable warnings do not occur. From-SVN: r217473

line-map.h: Include EXPR, so that unused variable warnings do not occur.
* include/line-map.h: Include EXPR, so that unused variable warnings do not occur. From-SVN: r217473
d82f1e13 · Manuel López-Ibáñez · Martin Liska · 0ed4f879 · d82f1e13 · d82f1e13
Commit d82f1e13 authored Nov 13, 2014 by Manuel López-Ibáñez Committed by Martin Liska Nov 13, 2014
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libcpp/ChangeLog
+5 -0

libcpp/include/line-map.h
+2 -1

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--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
+2014-11-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* include/line-map.h: Include EXPR, so that unused variable warnings
+	do not occur.
+
 2014-11-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

 	PR fortran/44054

--- a/libcpp/include/line-map.h
+++ b/libcpp/include/line-map.h
@@ -586,7 +586,8 @@ bool linemap_location_from_macro_expansion_p (const struct line_maps *,
  ({linemap_assert (!linemap_macro_expansion_map_p (LINE_MAP)); \
    (LINE_MAP);})
 #else
-#define linemap_assert(EXPR)
+/* Include EXPR, so that unused variable warnings do not occur.  */
+#define linemap_assert(EXPR) ((void)(0 && (EXPR)))
 #define linemap_check_ordinary(LINE_MAP) (LINE_MAP)
 #endif