patch 8.2.1183: assert_fails() checks the last error message
Problem: assert_fails() checks the last error message.
Solution: Check the first error, it is more relevant. Fix all the tests
that rely on the old behavior.
diff --git a/src/message.c b/src/message.c
index a26a637..76ec456 100644
--- a/src/message.c
+++ b/src/message.c
@@ -654,6 +654,9 @@
return TRUE;
}
+ if (emsg_assert_fails_used && emsg_assert_fails_msg == NULL)
+ emsg_assert_fails_msg = vim_strsave(s);
+
// set "v:errmsg", also when using ":silent! cmd"
set_vim_var_string(VV_ERRMSG, s, -1);
#endif