From dfc6de009ca1edd02e9e6b8cc7eb5a8972507756 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Wed, 18 Jan 2017 06:21:39 +0100
Subject: Add reproducer for #257

---
 testsuite/gna/issue257/minimum_tb.vhdl  | 18 ++++++++++++++++++
 testsuite/gna/issue257/minimum_tb2.vhdl | 22 ++++++++++++++++++++++
 testsuite/gna/issue257/testsuite.sh     | 14 ++++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 testsuite/gna/issue257/minimum_tb.vhdl
 create mode 100644 testsuite/gna/issue257/minimum_tb2.vhdl
 create mode 100755 testsuite/gna/issue257/testsuite.sh

diff --git a/testsuite/gna/issue257/minimum_tb.vhdl b/testsuite/gna/issue257/minimum_tb.vhdl
new file mode 100644
index 000000000..c2602fcd2
--- /dev/null
+++ b/testsuite/gna/issue257/minimum_tb.vhdl
@@ -0,0 +1,18 @@
+entity minimum_tb is
+end minimum_tb;
+
+architecture tb of minimum_tb is
+begin
+  process
+    type natural_vector is array(natural range<>) of natural;
+    constant A : natural_vector(1 downto 0) := (4, 6);
+  begin
+    -- Using the two-argument MINIMUM function -> analyzes, elaborates and runs
+    report "MIN(a,b): "&integer'image(MINIMUM(a(1), a(0)));
+
+    -- Using a MINIMUM over an array argument -> analyzes but crashes elaboration
+    report "MIN(arr): "&integer'image(MINIMUM(a));
+  
+    wait;  -- forever
+  end process;
+end tb;
diff --git a/testsuite/gna/issue257/minimum_tb2.vhdl b/testsuite/gna/issue257/minimum_tb2.vhdl
new file mode 100644
index 000000000..4b0a6420e
--- /dev/null
+++ b/testsuite/gna/issue257/minimum_tb2.vhdl
@@ -0,0 +1,22 @@
+entity minimum_tb2 is
+end minimum_tb2;
+
+architecture tb of minimum_tb2 is
+begin
+  process
+    type natural_vector is array(natural range<>) of natural;
+    constant A : natural_vector(1 downto 0) := (4, 6);
+    variable b : natural_vector (0 to 1);
+  begin
+    -- Using the two-argument MINIMUM function -> analyzes, elaborates and runs
+    report "MIN(a,b): "&integer'image(MINIMUM(a(1), a(0)));
+
+    -- Using a MINIMUM over an array argument -> analyzes but crashes elaboration
+    report "MIN(arr): "&integer'image(MINIMUM(a));
+
+    b := a;
+    report "MIN(arr): "&integer'image(MINIMUM(b));
+  
+    wait;  -- forever
+  end process;
+end tb;
diff --git a/testsuite/gna/issue257/testsuite.sh b/testsuite/gna/issue257/testsuite.sh
new file mode 100755
index 000000000..a15d63a38
--- /dev/null
+++ b/testsuite/gna/issue257/testsuite.sh
@@ -0,0 +1,14 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze minimum_tb.vhdl
+elab_simulate minimum_tb
+
+analyze minimum_tb2.vhdl
+elab_simulate minimum_tb2
+
+clean
+
+echo "Test successful"
-- 
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