1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/implicit_pure_2.f90 b/gcc/testsuite/gfortran.dg/implicit_pure_2.f90
new file mode 100644
index 00000000000..496e856e04a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/implicit_pure_2.f90
@@ -0,0 +1,17 @@
+! { dg-do compile }
+! PR 51502 - this was wrongly detected to be implicit pure.
+module m
+  integer :: i
+contains
+  subroutine foo(x)
+    integer, intent(inout) :: x
+    outer: block
+      block
+        i = 5
+      end block
+    end block outer
+  end subroutine foo
+end module m
+
+! { dg-final { scan-module-absence "m" "IMPLICIT_PURE" } }
+! { dg-final { cleanup-modules "m" } }