1 files changed, 84 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/pr39865.f90 b/gcc/testsuite/gfortran.dg/pr39865.f90
new file mode 100644
index 000000000..fac343674
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr39865.f90
@@ -0,0 +1,84 @@
+! PR fortran/39865
+! { dg-do run }
+
+subroutine f1 (a)
+  character(len=1) :: a(7:)
+  character(len=12) :: b
+  character(len=1) :: c(2:10)
+  write (b, a) 'Hell', 'o wo', 'rld!'
+  if (b .ne. 'Hello world!') call abort
+  write (b, a(:)) 'hell', 'o Wo', 'rld!'
+  if (b .ne. 'hello World!') call abort
+  write (b, a(8:)) 'Hell', 'o wo', 'rld!'
+  if (b .ne. 'Hello world!') call abort
+  c(2) = ' '
+  c(3) = '('
+  c(4) = '3'
+  c(5) = 'A'
+  c(6) = '4'
+  c(7) = ')'
+  write (b, c) 'hell', 'o Wo', 'rld!'
+  if (b .ne. 'hello World!') call abort
+  write (b, c(:)) 'Hell', 'o wo', 'rld!'
+  if (b .ne. 'Hello world!') call abort
+  write (b, c(3:)) 'hell', 'o Wo', 'rld!'
+  if (b .ne. 'hello World!') call abort
+end subroutine f1
+
+subroutine f2 (a)
+  character(len=1) :: a(10:,20:)
+  character(len=12) :: b
+  write (b, a) 'Hell', 'o wo', 'rld!'
+  if (b .ne. 'Hello world!') call abort
+  write (b, a) 'hell', 'o Wo', 'rld!'
+  if (b .ne. 'hello World!') call abort
+end subroutine f2
+
+function f3 ()
+  character(len=1) :: f3(5)
+  f3(1) = '('
+  f3(2) = '3'
+  f3(3) = 'A'
+  f3(4) = '4'
+  f3(5) = ')'
+end function f3
+
+  interface
+    subroutine f1 (a)
+      character(len=1) :: a(:)
+    end
+  end interface
+  interface
+    subroutine f2 (a)
+      character(len=1) :: a(:,:)
+    end
+  end interface
+  interface
+    function f3 ()
+      character(len=1) :: f3(5)
+    end
+  end interface
+  integer :: i, j
+  character(len=1) :: e (6, 7:9), f (3,2), g (10)
+  character(len=12) :: b
+  e = 'X'
+  e(2,8) = ' '
+  e(3,8) = '('
+  e(4,8) = '3'
+  e(2,9) = 'A'
+  e(3,9) = '4'
+  e(4,9) = ')'
+  f = e(2:4,8:9)
+  g = 'X'
+  g(2) = ' '
+  g(3) = '('
+  g(4) = '3'
+  g(5) = 'A'
+  g(6) = '4'
+  g(7) = ')'
+  call f1 (g(2:7))
+  call f2 (f)
+  call f2 (e(2:4,8:9))
+  write (b, f3 ()) 'Hell', 'o wo', 'rld!'
+  if (b .ne. 'Hello world!') call abort
+end