1 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/gna/issue258/range_tb.vhdl b/testsuite/gna/issue258/range_tb.vhdl
new file mode 100644
index 000000000..ceb8cc8cb
--- /dev/null
+++ b/testsuite/gna/issue258/range_tb.vhdl
@@ -0,0 +1,24 @@
+entity range_tb is
+end range_tb;
+
+architecture tb of range_tb is
+begin
+  process
+    variable i : integer;
+  begin
+
+    -- Behaves like 32-bit arithmetic with modular truncation
+    i := integer'low;
+    report integer'image(i);
+    i := integer'low-1;
+    report integer'image(i);
+
+    -- Produces the error "overflow detected"
+    i := integer'low;
+    report integer'image(i);
+    i := i-1;
+    report integer'image(i);
+
+    wait; -- forever
+  end process;
+end tb;