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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gfortran.dg/internal_dummy_3.f08 | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.dg/internal_dummy_3.f08')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gfortran.dg/internal_dummy_3.f08 | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/internal_dummy_3.f08 b/gcc-4.9/gcc/testsuite/gfortran.dg/internal_dummy_3.f08 new file mode 100644 index 000000000..ff8dd822e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gfortran.dg/internal_dummy_3.f08 @@ -0,0 +1,64 @@ +! { dg-do run } +! { dg-options "-std=f2008 -fall-intrinsics" } + +! PR fortran/34162 +! Internal procedures as actual arguments (like restricted closures). +! More challenging test involving recursion. + +! Contributed by Daniel Kraft, d@domob.eu. + +MODULE m + IMPLICIT NONE + + ABSTRACT INTERFACE + FUNCTION returnValue () + INTEGER :: returnValue + END FUNCTION returnValue + END INTERFACE + + PROCEDURE(returnValue), POINTER :: first + +CONTAINS + + RECURSIVE SUBROUTINE test (level, current, previous) + INTEGER, INTENT(IN) :: level + PROCEDURE(returnValue), OPTIONAL :: previous, current + + IF (PRESENT (current)) THEN + IF (current () /= level - 1) CALL abort () + END IF + + IF (PRESENT (previous)) THEN + IF (previous () /= level - 2) CALL abort () + END IF + + IF (level == 1) THEN + first => myLevel + END IF + IF (first () /= 1) CALL abort () + + IF (level == 10) RETURN + + IF (PRESENT (current)) THEN + CALL test (level + 1, myLevel, current) + ELSE + CALL test (level + 1, myLevel) + END IF + + CONTAINS + + FUNCTION myLevel () + INTEGER :: myLevel + myLevel = level + END FUNCTION myLevel + + END SUBROUTINE test + +END MODULE m + +PROGRAM main + USE :: m + IMPLICIT NONE + + CALL test (1) +END PROGRAM main |