patch 8.2.1076: Vim9: no line break allowed in :if expression
Problem: Vim9: no line break allowed in :if expression.
Solution: Skip linebreak.
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index 9170385..88dd8a7 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -30,6 +30,7 @@
char_u *eval_next_non_blank(char_u *arg, evalarg_T *evalarg, int *getnext);
char_u *eval_next_line(evalarg_T *evalarg);
char_u *skipwhite_and_linebreak(char_u *arg, evalarg_T *evalarg);
+void clear_evalarg(evalarg_T *evalarg, exarg_T *eap);
int eval0(char_u *arg, typval_T *rettv, exarg_T *eap, evalarg_T *evalarg);
int eval1(char_u **arg, typval_T *rettv, evalarg_T *evalarg);
void eval_addblob(typval_T *tv1, typval_T *tv2);