input.h: use STATIC_ASSERT

gcc/ChangeLog: * input.h (builtins_location_check): Convert to a STATIC_ASSERT. From-SVN: r259766

input.h: use STATIC_ASSERT
gcc/ChangeLog: * input.h (builtins_location_check): Convert to a STATIC_ASSERT. From-SVN: r259766
fee69672 · David Malcolm · David Malcolm · c7b8bff7 · fee69672 · fee69672
Commit fee69672 authored 7 years ago by David Malcolm Committed by David Malcolm 7 years ago
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gcc/ChangeLog
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gcc/input.h
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2018-04-30  David Malcolm  <dmalcolm@redhat.com>
+
+	* input.h (builtins_location_check): Convert to a STATIC_ASSERT.
+
 2018-04-30  Richard Biener  <rguenther@suse.de>

 	* tree-cfg.c (verify_address): Remove base argument, add

--- a/gcc/input.h
+++ b/gcc/input.h
@@ -34,8 +34,7 @@ extern GTY(()) struct line_maps *saved_line_table;

 /* line-map.c reserves RESERVED_LOCATION_COUNT to the user.  Ensure
   both UNKNOWN_LOCATION and BUILTINS_LOCATION fit into that.  */
-extern char builtins_location_check[(BUILTINS_LOCATION
-				     < RESERVED_LOCATION_COUNT) ? 1 : -1];
+STATIC_ASSERT (BUILTINS_LOCATION < RESERVED_LOCATION_COUNT);

 extern bool is_location_from_builtin_token (source_location);
 extern expanded_location expand_location (source_location);