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Fix bootstrapping with --disable-checking

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libcpp/ChangeLog

	* line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
	variable without using it if ENABLE_CHECKING is not defined.  Mark
	the LOCATION parameter as being unused.

From-SVN: r180090
This commit is contained in:
Dodji Seketeli 2011-10-17 14:01:37 +00:00 • committed by Dodji Seketeli
parent 7d5a0f1b4e
commit 411f92de7a
2 changed files with 10 additions and 6 deletions
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6
libcpp/ChangeLog
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@ -1,3 +1,9 @@
2011-10-17 Dodji Seketeli <dodji@redhat.com>
* line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
variable without using it if ENABLE_CHECKING is not defined. Mark
the LOCATION parameter as being unused.
2011-10-15 Tom Tromey <tromey@redhat.com>
Dodji Seketeli <dodji@redhat.com>

10
libcpp/line-map.c
View file

@ -621,18 +621,16 @@ linemap_macro_expansion_map_p (const struct line_map *map)
Read the comments of struct line_map and struct line_map_macro in
line-map.h to understand what a macro expansion point is. */
source_location
static source_location
linemap_macro_map_loc_to_exp_point (const struct line_map *map,
source_location location)
source_location location ATTRIBUTE_UNUSED)
{
unsigned token_no;
linemap_assert (linemap_macro_expansion_map_p (map)
&& location >= MAP_START_LOCATION (map));
/* Make sure LOCATION is correct. */
token_no = location - MAP_START_LOCATION (map);
linemap_assert (token_no < MACRO_MAP_NUM_MACRO_TOKENS (map));
linemap_assert ((location - MAP_START_LOCATION (map))
< MACRO_MAP_NUM_MACRO_TOKENS (map));
return MACRO_MAP_EXPANSION_POINT_LOCATION (map);
}