patch 8.2.1631: test_fails() does not check the context of the line number
Problem: test_fails() does not check the context of the line number.
Solution: Use another argument to specify the context of the line number.
diff --git a/src/globals.h b/src/globals.h
index 6434190..337c068 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -224,6 +224,7 @@
EXTERN int emsg_assert_fails_used INIT(= FALSE);
EXTERN char_u *emsg_assert_fails_msg INIT(= NULL);
EXTERN long emsg_assert_fails_lnum INIT(= 0);
+EXTERN char_u *emsg_assert_fails_context INIT(= NULL);
EXTERN int did_endif INIT(= FALSE); // just had ":endif"
#endif