llvm-project/flang/test/Semantics/offsets03.f90

40 lines
1.6 KiB
Fortran

!RUN: %flang_fc1 -fdebug-dump-symbols %s | FileCheck %s
! Size and alignment with EQUIVALENCE and COMMON
! a1 depends on a2 depends on a3
module ma
real :: a1(10), a2(10), a3(10)
equivalence(a1, a2(3)) !CHECK: a1, PUBLIC size=40 offset=20:
equivalence(a2, a3(4)) !CHECK: a2, PUBLIC size=40 offset=12:
!CHECK: a3, PUBLIC size=40 offset=0:
end
! equivalence and 2-dimensional array
module mb
real :: b1(4), b2, b3, b4
real :: b(-1:1,2:6) !CHECK: b, PUBLIC size=60 offset=0:
equivalence(b(1,6), b1) !CHECK: b1, PUBLIC size=16 offset=56:
equivalence(b(1,5), b2) !CHECK: b2, PUBLIC size=4 offset=44:
equivalence(b(0,6), b3) !CHECK: b3, PUBLIC size=4 offset=52:
equivalence(b(0,4), b4) !CHECK: b4, PUBLIC size=4 offset=28:
end
! equivalence and substring
subroutine mc !CHECK: Subprogram scope: mc size=12 alignment=1
character(10) :: c1 !CHECK: c1 size=10 offset=0:
character(5) :: c2 !CHECK: c2 size=5 offset=7:
equivalence(c1(9:), c2(2:4))
end
! Common block: objects are in order from COMMON statement and not part of module
module md !CHECK: Module scope: md size=1 alignment=1
integer(1) :: i
integer(2) :: d1 !CHECK: d1, PUBLIC size=2 offset=8:
integer(4) :: d2 !CHECK: d2, PUBLIC size=4 offset=4:
integer(1) :: d3 !CHECK: d3, PUBLIC size=1 offset=0:
real(2) :: d4 !CHECK: d4, PUBLIC size=2 offset=0:
common /common1/ d3,d2,d1 !CHECK: common1 size=10 offset=0: CommonBlockDetails alignment=4:
common /common2/ d4 !CHECK: common2 size=2 offset=0: CommonBlockDetails alignment=2:
end