# HG changeset patch
# User Sylvestre Ledru <sledru@mozilla.com>
# Date 1522921343 -7200
#      Thu Apr 05 11:42:23 2018 +0200
# Node ID 1fdb4dcb4225228e5ebc36c3de4d259fe730aedf
# Parent  f4f814b0dd359371edd9f536459c37d812ac047d
Bug 1447480 - Add support of MOZ_FALLTHROUGH_ASSERT without any argument r=hsivonen

MozReview-Commit-ID: 6xrdrggcVFR

diff --git a/mfbt/Assertions.h b/mfbt/Assertions.h
--- a/mfbt/Assertions.h
+++ b/mfbt/Assertions.h
@@ -611,17 +611,17 @@ struct AssertionConditionType
  *   default:
  *     // This case asserts in debug builds, falls through in release.
  *     MOZ_FALLTHROUGH_ASSERT("Unexpected foo value?!");
  *   case 5:
  *     return 5;
  * }
  */
 #ifdef DEBUG
-#  define MOZ_FALLTHROUGH_ASSERT(reason) MOZ_CRASH("MOZ_FALLTHROUGH_ASSERT: " reason)
+#  define MOZ_FALLTHROUGH_ASSERT(...) MOZ_CRASH("MOZ_FALLTHROUGH_ASSERT: " __VA_ARGS__)
 #else
 #  define MOZ_FALLTHROUGH_ASSERT(...) MOZ_FALLTHROUGH
 #endif
 
 /*
  * MOZ_ALWAYS_TRUE(expr) and MOZ_ALWAYS_FALSE(expr) always evaluate the provided
  * expression, in debug builds and in release builds both.  Then, in debug
  * builds only, the value of the expression is asserted either true or false