Files
clang-p2996/flang/test/Semantics/shape.f90
Peter Klausler 8ccb56cf35 [flang] Fix bad shape analysis of assumed-rank dummy (#92936)
Shape analysis for the results of SHAPE, LBOUND, and UBOUND (without
DIM=) needs to account for an assumed-rank dummy argument, and return a
shape vector with a single unknown element.
2024-05-23 15:56:08 -07:00

56 lines
2.4 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1
! Test comparisons that use the intrinsic SHAPE() as an operand
program testShape
contains
subroutine sub1(arrayDummy, assumedRank)
integer :: arrayDummy(:), assumedRank(..)
integer, allocatable :: arrayDeferred(:)
integer :: arrayLocal(2) = [88, 99]
integer, parameter :: aRrs = rank(shape(assumedRank))
integer(kind=merge(kind(1),-1,aRrs == 1)) :: test_aRrs
!ERROR: Dimension 1 of left operand has extent 1, but right operand has extent 0
!ERROR: Dimension 1 of left operand has extent 1, but right operand has extent 0
if (all(shape(arrayDummy)==shape(8))) then
print *, "hello"
end if
!ERROR: Dimension 1 of left operand has extent 0, but right operand has extent 1
!ERROR: Dimension 1 of left operand has extent 0, but right operand has extent 1
if (all(shape(27)==shape(arrayDummy))) then
print *, "hello"
end if
if (all(64==shape(arrayDummy))) then
print *, "hello"
end if
!ERROR: Dimension 1 of left operand has extent 1, but right operand has extent 0
!ERROR: Dimension 1 of left operand has extent 1, but right operand has extent 0
if (all(shape(arrayDeferred)==shape(8))) then
print *, "hello"
end if
!ERROR: Dimension 1 of left operand has extent 0, but right operand has extent 1
!ERROR: Dimension 1 of left operand has extent 0, but right operand has extent 1
if (all(shape(27)==shape(arrayDeferred))) then
print *, "hello"
end if
if (all(64==shape(arrayDeferred))) then
print *, "hello"
end if
!ERROR: Dimension 1 of left operand has extent 1, but right operand has extent 0
!ERROR: Dimension 1 of left operand has extent 1, but right operand has extent 0
if (all(shape(arrayLocal)==shape(8))) then
print *, "hello"
end if
!ERROR: Dimension 1 of left operand has extent 0, but right operand has extent 1
!ERROR: Dimension 1 of left operand has extent 0, but right operand has extent 1
if (all(shape(27)==shape(arrayLocal))) then
print *, "hello"
end if
if (all(64==shape(arrayLocal))) then
print *, "hello"
end if
! These can't be checked at compilation time
if (any(shape(assumedRank) == [1])) stop
if (any(lbound(assumedRank) == [1,2])) stop
if (any(ubound(assumedRank) == [1,2,3])) stop
end subroutine sub1
end program testShape