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! { dg-do compile }
! { dg-options "-Wrealloc-lhs-all -Wrealloc-lhs" }
!
! PR fortran/52196
!
implicit none
type t
integer :: x
end type t
integer, allocatable :: a(:), b
real, allocatable :: r(:)
type(t), allocatable :: c(:)
character(len=:), allocatable :: str
character(len=:), allocatable :: astr(:)
allocate(a(2), b, c(1))
b = 4 ! { dg-warning "Code for reallocating the allocatable variable" }
a = [b,b] ! { dg-warning "Code for reallocating the allocatable array" }
c = [t(4)] ! { dg-warning "Code for reallocating the allocatable variable" }
a = 5 ! no realloc
c = t(5) ! no realloc
str = 'abc' ! { dg-warning "Code for reallocating the allocatable variable" }
astr = 'abc' ! no realloc
astr = ['abc'] ! { dg-warning "Code for reallocating the allocatable array" }
a = reshape(a,shape(a)) ! { dg-warning "Code for reallocating the allocatable array" }
r = sin(r)
r = sin(r(1)) ! no realloc
b = sin(r(1)) ! { dg-warning "Code for reallocating the allocatable variable" }
a = nar() ! { dg-warning "Code for reallocating the allocatable array" }
a = nar2() ! { dg-warning "Code for reallocating the allocatable array" }
contains
function nar()
integer,allocatable :: nar(:)
end function
function nar2()
integer :: nar2(8)
end function
end
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