1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/widechar_6.f90 b/gcc/testsuite/gfortran.dg/widechar_6.f90
new file mode 100644
index 000000000..9151adba4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/widechar_6.f90
@@ -0,0 +1,64 @@
+! { dg-do run }
+
+module mod
+
+  interface cut
+    module procedure cut1
+    module procedure cut4
+  end interface cut
+
+contains
+
+  function cut1 (s)
+    character(kind=1,len=*), intent(in) :: s
+    character(kind=1,len=max(0,len(s)-3)) :: cut1
+
+    cut1 = s(4:)
+  end function cut1
+
+  function cut4 (s)
+    character(kind=4,len=*), intent(in) :: s
+    character(kind=4,len=max(0,len(s)-3)) :: cut4
+
+    cut4 = s(4:)
+  end function cut4
+
+end module mod
+
+program test
+  use mod
+
+  if (len (cut1("")) /= 0 .or. cut1("") /= "") call abort
+  if (len (cut1("1")) /= 0 .or. cut1("") /= "") call abort
+  if (len (cut1("12")) /= 0 .or. cut1("") /= "") call abort
+  if (len (cut1("123")) /= 0 .or. cut1("") /= "") call abort
+  if (len (cut1("1234")) /= 1 .or. cut1("4") /= "") call abort
+  if (len (cut1("12345")) /= 2 .or. cut1("45") /= "") call abort
+
+  if (len (cut4(4_"")) /= 0 .or. cut4(4_"") /= 4_"") call abort
+  if (len (cut4(4_"1")) /= 0 .or. cut4(4_"") /= 4_"") call abort
+  if (len (cut4(4_"12")) /= 0 .or. cut4(4_"") /= 4_"") call abort
+  if (len (cut4(4_"123")) /= 0 .or. cut4(4_"") /= 4_"") call abort
+  if (len (cut4(4_"1234")) /= 1 .or. cut4(4_"4") /= 4_"") call abort
+  if (len (cut4(4_"12345")) /= 2 .or. cut4(4_"45") /= 4_"") call abort
+
+  if (kind (cut("")) /= kind("")) call abort
+  if (kind (cut(4_"")) /= kind(4_"")) call abort
+
+  if (len (cut("")) /= 0 .or. cut("") /= "") call abort
+  if (len (cut("1")) /= 0 .or. cut("") /= "") call abort
+  if (len (cut("12")) /= 0 .or. cut("") /= "") call abort
+  if (len (cut("123")) /= 0 .or. cut("") /= "") call abort
+  if (len (cut("1234")) /= 1 .or. cut("4") /= "") call abort
+  if (len (cut("12345")) /= 2 .or. cut("45") /= "") call abort
+
+  if (len (cut(4_"")) /= 0 .or. cut(4_"") /= 4_"") call abort
+  if (len (cut(4_"1")) /= 0 .or. cut(4_"") /= 4_"") call abort
+  if (len (cut(4_"12")) /= 0 .or. cut(4_"") /= 4_"") call abort
+  if (len (cut(4_"123")) /= 0 .or. cut(4_"") /= 4_"") call abort
+  if (len (cut(4_"1234")) /= 1 .or. cut(4_"4") /= 4_"") call abort
+  if (len (cut(4_"12345")) /= 2 .or. cut(4_"45") /= 4_"") call abort
+
+end program test
+
+! { dg-final { cleanup-modules "mod" } }