http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49590
Summary: ENTRY: Reject combining USE associated variable with
RESULT variable
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: accepts-invalid, diagnostic
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: bur...@gcc.gnu.org
>From http://j3-fortran.org/doc/meeting/195/11-196r1.txt:
The following is invalid:
MODULE m
REAL x
CONTAINS
FUNCTION f()
f = 1
x = 2 ! <<< Use associated?
RETURN
ENTRY e() RESULT(x)
x = 3 ! <<<< Result variable?
END FUNCTION
END MODULE
Append new statement to 12.6.2.6p9 [310:23]
"A name that appears as a <result-name> in an ENTRY statement
shall not appear in the expression of a statement function that
precedes the first RESULT clause with that name unless the name is
also a dummy argument of that statement function."
