patch 9.0.0890: no test for what patch 9.0.0827 fixes
Problem: No test for what patch 9.0.0827 fixes.
Solution: Add a test (still doesn't fail when fix is reverted).
diff --git a/src/evalvars.c b/src/evalvars.c
index 132de4c..793f563 100644
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -1343,6 +1343,11 @@
if (*arg == '@' && arg[1] != NUL)
return arg + 2;
+
+ // termcap option name may have non-alpha characters
+ if (STRNCMP(arg, "&t_", 3) == 0 && arg[3] != NUL && arg[4] != NUL)
+ return arg + 5;
+
end = find_name_end(*arg == '$' || *arg == '&' ? arg + 1 : arg,
NULL, NULL, FNE_INCL_BR | FNE_CHECK_START);