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! { dg-do compile }
! { dg-options "-fdec-structure" }
!
! PR fortran/77782
!
! Test an ICE where a union might be considered equal to a structure,
! causing the union's backend_decl to be replaced with that of the structure.
!
program p
structure /s1/
union
map
integer(4) a
end map
map
real(4) b
end map
end union
end structure
structure /s2/
union ! regression: if this union == s1, we ICE in gfc_get_union_type
map
integer(2) x, y
integer(4) z
end map
end union
end structure
record /s1/ r1
r1.a = 0
end
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