From 0921cd5b27d22deb2735a2668c0dd015c64d9513 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Fri, 6 Oct 2017 20:44:10 +0200
Subject: Add reproducer for #26

---
 testsuite/gna/issue26/repro.vhdl   | 25 +++++++++++++++++++++++++
 testsuite/gna/issue26/testsuite.sh | 15 +++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 testsuite/gna/issue26/repro.vhdl
 create mode 100755 testsuite/gna/issue26/testsuite.sh

diff --git a/testsuite/gna/issue26/repro.vhdl b/testsuite/gna/issue26/repro.vhdl
new file mode 100644
index 000000000..f6a878094
--- /dev/null
+++ b/testsuite/gna/issue26/repro.vhdl
@@ -0,0 +1,25 @@
+entity Time_travel is
+end Time_travel;
+
+architecture Behavioral of Time_travel is
+
+constant start_time : time := 10 ms; 
+constant stop_time : time := 5 ms; 
+
+procedure delay(t : time) is
+begin
+	wait for t;
+end delay;
+
+begin
+
+McFly : process is
+begin
+        wait for start_time;
+        report " Started " severity NOTE;        
+	delay(stop_time - start_time);
+--        wait for stop_time - start_time;
+        report " Stopped " severity NOTE;   
+        wait;
+end process;
+end Behavioral;
diff --git a/testsuite/gna/issue26/testsuite.sh b/testsuite/gna/issue26/testsuite.sh
new file mode 100755
index 000000000..467230316
--- /dev/null
+++ b/testsuite/gna/issue26/testsuite.sh
@@ -0,0 +1,15 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze repro.vhdl
+elab_simulate_failure time_travel > sim.err
+if ! grep -q '11' sim.err; then
+  echo "missing line number"
+  exit 1
+fi
+
+clean
+rm -f sim.err
+
+echo "Test successful"
-- 
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