Fortran: the set of highlighted keyword is extended as proposed in 523161.

src/fortrancode.l

@@ -624,12 +624,12 @@ CHAR      (CHARACTER{ARGS}?|CHARACTER{BS}"*"({BS}[0-9]+|{ARGS}))
 TYPE_SPEC (({NUM_TYPE}({BS}"*"{BS}[0-9]+)?)|({NUM_TYPE}{KIND})|DOUBLE{B}PRECISION|{CHAR})
 
 INTENT_SPEC intent{BS}"("{BS}(in|out|in{BS}out){BS}")"
-ATTR_SPEC (ALLOCATABLE|DIMENSION{ARGS}|EXTERNAL|{INTENT_SPEC}|INTRINSIC|OPTIONAL|PARAMETER|POINTER|PRIVATE|PUBLIC|SAVE|TARGET)
+ATTR_SPEC (ALLOCATABLE|DIMENSION{ARGS}|EXTERNAL|{INTENT_SPEC}|INTRINSIC|OPTIONAL|PARAMETER|POINTER|PRIVATE|PUBLIC|SAVE|TARGET|RECURSIVE|PURE|ELEMENTAL)
 ACCESS_SPEC (PRIVATE|PUBLIC)
 /* Assume that attribute statements are almost the same as attributes. */
 ATTR_STMT {ATTR_SPEC}|DIMENSION
-COMMANDS  (BLOCK{BS}DATA|DO|SELECT|CASE|WHERE|IF|THEN|ELSE|MODULE{BS_}PROCEDURE)
-IGNORE (IMPLICIT{BS}NONE|CONTAINS|WRITE|READ|ALLOCATE|DEALLOCATE|SIZE)
+COMMANDS  (BLOCK{BS}DATA|DO|SELECT|CASE|WHERE|IF|THEN|ELSE|MODULE{BS_}PROCEDURE|CONTAINS|IMPLICIT{BS}NONE|CONTAINS|WRITE|READ|ALLOCATE|ALLOCATED|ASSOCIATED|DEALLOCATE|SIZE|END{BS}IF|END{BS}DO|WHILE|INQUIRE|OPEN|CLOSE|DATA)
+IGNORE (CALL)
 
 /* |  */