1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/host_assoc_function_1.f90 b/gcc/testsuite/gfortran.dg/host_assoc_function_1.f90
new file mode 100644
index 000000000..f80f97a27
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/host_assoc_function_1.f90
@@ -0,0 +1,43 @@
+! { dg-do run }
+! Tests the fix for the bug PR30746, in which the reference to 'x'
+! in 'inner' wrongly host-associated with the variable 'x' rather
+! than the function.
+!
+! Testcase is due to Malcolm Cohen, NAG.
+!
+real function z (i)
+  integer :: i
+  z = real (i)**i
+end function
+
+MODULE m
+  REAL :: x(3) = (/ 1.5, 2.5, 3.5 /)
+  interface
+    real function z (i)
+      integer :: i
+    end function
+  end interface
+CONTAINS
+  SUBROUTINE s
+    if (x(2, 3) .ne. real (2)**3) call abort ()
+    if (z(3, 3) .ne. real (3)**3) call abort ()
+    CALL inner
+  CONTAINS
+    SUBROUTINE inner
+      i = 7
+      if (x(i, 7) .ne. real (7)**7) call abort ()
+      if (z(i, 7) .ne. real (7)**7) call abort ()
+    END SUBROUTINE
+    FUNCTION x(n, m)
+      x = REAL(n)**m
+    END FUNCTION
+    FUNCTION z(n, m)
+      z = REAL(n)**m
+    END FUNCTION
+
+  END SUBROUTINE
+END MODULE
+  use m
+  call s()
+end
+! { dg-final { cleanup-modules "m" } }