[bug #68529] A if ... elseif syntax error not flagged.

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URL:=0A  <https://savannah.gnu.org/bugs/?68529>=0A=0A                 Summa=
ry: A if ... elseif syntax error not flagged.=0A                   Group: G=
NU Octave=0A               Submitter: lt1234=0A               Submitted: Th=
u 16 Jul 2026 03:44:14 PM UTC=0A                Category: Interpreter=0A   =
             Severity: 3 - Normal=0A                Priority: 5 - Normal=0A=
              Item Group: Missed Error or Warning=0A                  Statu=
s: None=0A             Assigned to: None=0A         Originator Name: lt1234=
=0A        Originator Email:=0A             Open/Closed: Open=0A         Di=
scussion Lock: Unlocked=0A                 Release: 11.1.0=0A        Operat=
ing System: Microsoft Windows=0A           Fixed Release: None=0A         P=
lanned Release: None=0A=0A=0A    __________________________________________=
_____________=0A=0AFollow-up Comments:=0A=0A=0A----------------------------=
---------------------------=0ADate: Thu 16 Jul 2026 03:44:14 PM UTC By: Lia=
ng Tang <lt1234>=0AThis should be a syntax error.  Thanks.  =0A=0AIn gui co=
mmand window:=0A=0Aoctave:108> a=3D1; clear b;  if  a=3D=3D1, elseif, b=3D1=
, end; =0Awarning: suggest parenthesis around assignment used as truth valu=
e=0A=0AMatlab flags as an error.  =0A=0A=0A=0A=0A=0A=0A=0A=0A    __________=
_____________________________________________=0A=0AReply to this item at:=
=0A=0A  <https://savannah.gnu.org/bugs/?68529>=0A=0A_______________________=
________________________=0AMessage sent via Savannah=0Ahttps://savannah.gnu=
.org/=0A
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