patch 8.0.1505: debugger can't break on a condition commit https://github.com/vim/vim/commit/c6f9f739d32084923c3031cbf6f581f8c8bf7fd2 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 11 19:06:26 2018 +0100 patch 8.0.1505: debugger can't break on a condition Problem: Debugger can't break on a condition. (Charles Campbell) Solution: Add ":breakadd expr". (Christian Brabandt, closes https://github.com/vim/vim/issues/859)

--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -3085,6 +3085,8 @@ ex_call(exarg_T *eap)
 	    failed = TRUE;
 	    break;
 	}
+	if (has_watchexpr())
+	    dbg_check_breakpoint(eap);
 
 	/* Handle a function returning a Funcref, Dictionary or List. */
 	if (handle_subscript(&arg, &rettv, !eap->skip, TRUE) == FAIL)