patch 8.2.2141: a user command with try/catch may not catch an expression error
Problem: A user command with try/catch may not catch an expression error.
Solution: When an expression fails check for following "|". (closes #7469)
diff --git a/src/eval.c b/src/eval.c
index 47aaaad..6ce2ebf 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -2158,7 +2158,10 @@
semsg(_(e_invexpr2), arg);
// Some of the expression may not have been consumed. Do not check for
- // a next command to avoid more errors.
+ // a next command to avoid more errors, unless "|" is following, which
+ // could only be a command separator.
+ if (eap != NULL && skipwhite(p)[0] == '|' && skipwhite(p)[1] != '|')
+ eap->nextcmd = check_nextcmd(p);
return FAIL;
}