1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/interface_24.f90 b/gcc/testsuite/gfortran.dg/interface_24.f90
new file mode 100644
index 00000000000..1afc5ef2fba
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/interface_24.f90
@@ -0,0 +1,66 @@
+! { dg-do compile }
+!
+! This tests the fix for PR36361: If a function was declared in an INTERFACE
+! statement, no attributes may be declared outside of the INTERFACE body.
+!
+! Contributed by Janus Weil <janus@gcc.gnu.org>
+
+module m1
+  interface
+    real function f1()
+    end function
+  end interface
+  dimension :: f1(4)  ! { dg-error "outside its INTERFACE body" }
+end module
+
+
+module m2
+  dimension :: f2(4)
+  interface
+    real function f2()  ! { dg-error "outside its INTERFACE body" }
+    !end function
+  end interface
+end module
+
+
+! valid
+module m3
+  interface
+    real function f3()
+      dimension :: f3(4)
+    end function
+  end interface
+end module
+
+
+module m4
+  interface
+    function f4()  ! { dg-error "cannot have a deferred shape" }
+      real :: f4(:)
+    end function
+  end interface
+  allocatable :: f4  ! { dg-error "outside of INTERFACE body" }
+end module
+
+
+module m5
+  allocatable :: f5(:)
+  interface
+    function f5()  ! { dg-error "outside its INTERFACE body" }
+      !real f5(:)
+    !end function
+  end interface
+end module
+
+
+!valid
+module m6
+  interface
+    function f6()
+      real f6(:)
+      allocatable :: f6
+    end function
+  end interface
+end module
+
+! { dg-final { cleanup-modules "m1 m2 m3 m4 m5 m6" } }