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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/redefined_intrinsic_assignment_2.f90 | |
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/redefined_intrinsic_assignment_2.f90')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gfortran.dg/redefined_intrinsic_assignment_2.f90 | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/redefined_intrinsic_assignment_2.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/redefined_intrinsic_assignment_2.f90 new file mode 100644 index 000000000..5e953222e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gfortran.dg/redefined_intrinsic_assignment_2.f90 @@ -0,0 +1,66 @@ +! { dg-do compile } +! +! PR fortran/47448 +! +! ASSIGNMENT(=) checks. Defined assignment is allowed if and only if +! it does not override an intrinsic assignment. +! + +module test1 + interface assignment(=) + module procedure valid, valid2 + end interface +contains + ! Valid: scalar = array + subroutine valid (lhs,rhs) + integer, intent(out) :: lhs + integer, intent(in) :: rhs(:) + lhs = rhs(1) + end subroutine valid + + ! Valid: array of different ranks + subroutine valid2 (lhs,rhs) + integer, intent(out) :: lhs(:) + integer, intent(in) :: rhs(:,:) + lhs(:) = rhs(:,1) + end subroutine valid2 +end module test1 + +module test2 + interface assignment(=) + module procedure invalid + end interface +contains + ! Invalid: scalar = scalar + subroutine invalid (lhs,rhs) ! { dg-error "must not redefine an INTRINSIC type assignment" } + integer, intent(out) :: lhs + integer, intent(in) :: rhs + lhs = rhs + end subroutine invalid +end module test2 + +module test3 + interface assignment(=) + module procedure invalid2 + end interface +contains + ! Invalid: array = scalar + subroutine invalid2 (lhs,rhs) ! { dg-error "must not redefine an INTRINSIC type assignment" } + integer, intent(out) :: lhs(:) + integer, intent(in) :: rhs + lhs(:) = rhs + end subroutine invalid2 +end module test3 + +module test4 + interface assignment(=) + module procedure invalid3 + end interface +contains + ! Invalid: array = array for same rank + subroutine invalid3 (lhs,rhs) ! { dg-error "must not redefine an INTRINSIC type assignment" } + integer, intent(out) :: lhs(:) + integer, intent(in) :: rhs(:) + lhs(:) = rhs(:) + end subroutine invalid3 +end module test4 |