1! { dg-do compile }
2! { dg-options "-Wrealloc-lhs-all -Wrealloc-lhs" }
3!
4! PR fortran/52196
5!
6implicit none
7type t
8  integer :: x
9end type t
10integer, allocatable :: a(:), b
11real, allocatable :: r(:)
12type(t), allocatable :: c(:)
13character(len=:), allocatable :: str
14character(len=:), allocatable :: astr(:)
15
16allocate(a(2), b, c(1))
17b = 4          ! { dg-warning "Code for reallocating the allocatable variable" }
18a = [b,b]      ! { dg-warning "Code for reallocating the allocatable array" }
19c = [t(4)]     ! { dg-warning "Code for reallocating the allocatable variable" }
20a = 5          ! no realloc
21c = t(5)       ! no realloc
22str = 'abc'    ! { dg-warning "Code for reallocating the allocatable variable" }
23astr = 'abc'   ! no realloc
24astr = ['abc'] ! { dg-warning "Code for reallocating the allocatable array" }
25a = reshape(a,shape(a)) ! { dg-warning "Code for reallocating the allocatable array" }
26r = sin(r)
27r = sin(r(1))  ! no realloc
28b = sin(r(1))  ! { dg-warning "Code for reallocating the allocatable variable" }
29
30a = nar() ! { dg-warning "Code for reallocating the allocatable array" }
31a = nar2() ! { dg-warning "Code for reallocating the allocatable array" }
32contains
33  function nar()
34    integer,allocatable :: nar(:)
35  end function
36  function nar2()
37    integer :: nar2(8)
38  end function
39end
40