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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/associate_6.f03
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+! { dg-do compile }
+! { dg-options "-std=f2003 -fdump-tree-original" }
+
+! PR fortran/38936
+! Check that array expression association (with correct bounds) works for
+! complicated expressions.
+
+! Contributed by Daniel Kraft, d@domob.eu.
+
+MODULE m
+ IMPLICIT NONE
+
+CONTAINS
+
+ PURE FUNCTION func (n)
+ INTEGER, INTENT(IN) :: n
+ INTEGER :: func(2 : n+1)
+
+ INTEGER :: i
+
+ func = (/ (i, i = 1, n) /)
+ END FUNCTION func
+
+END MODULE m
+
+PROGRAM main
+ USE :: m
+ IMPLICIT NONE
+
+ ASSOCIATE (arr => func (4))
+ ! func should only be called once here, not again for the bounds!
+
+ IF (LBOUND (arr, 1) /= 1 .OR. UBOUND (arr, 1) /= 4) CALL abort ()
+ IF (arr(1) /= 1 .OR. arr(4) /= 4) CALL abort ()
+ END ASSOCIATE
+END PROGRAM main
+! { dg-final { cleanup-modules "m" } }
+! { dg-final { scan-tree-dump-times "func" 2 "original" } }
+! { dg-final { cleanup-tree-dump "original" } }