From 44b30341ed42c5348e860bb52c1940891068002b Mon Sep 17 00:00:00 2001
From: qunyanm <unknown>
Date: Fri, 8 Jan 2016 11:08:12 -0800
Subject: Fix issue 117. Generate an error when the "opened" of an import
 doesn't match between a module and its refinement base.

---
 Test/dafny4/Bug117.dfy        | 37 +++++++++++++++++++++++++++++++++++++
 Test/dafny4/Bug117.dfy.expect |  3 +++
 2 files changed, 40 insertions(+)
 create mode 100644 Test/dafny4/Bug117.dfy
 create mode 100644 Test/dafny4/Bug117.dfy.expect

(limited to 'Test')

diff --git a/Test/dafny4/Bug117.dfy b/Test/dafny4/Bug117.dfy
new file mode 100644
index 00000000..2ae4bc70
--- /dev/null
+++ b/Test/dafny4/Bug117.dfy
@@ -0,0 +1,37 @@
+// RUN: %dafny /compile:0  "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+abstract module AbstractModule1 
+{
+	type AbstractType1
+} 
+
+abstract module AbstractModule2 
+{
+	import opened AM1 as AbstractModule1
+	
+	datatype AbstractType2 = AbstractType2(x:AbstractType1)
+} 
+
+abstract module AbstractModule3 
+{
+	import AM1 as AbstractModule1
+	
+	datatype AbstractType2 = AbstractType2(x:AM1.AbstractType1)
+} 
+
+module ConcreteModule1
+{
+	type AbstractType1 = int
+} 
+
+module ConcreteModule2 refines AbstractModule2 
+{
+	import AM1 = ConcreteModule1 // error: must be declared "opened" to match AbstratctModule2 
+} 
+
+module ConcreteModule3 refines AbstractModule3 
+{
+	import opened AM1 = ConcreteModule1 // error: can't be declared "opened" to match AbstractModule3
+} 
+
diff --git a/Test/dafny4/Bug117.dfy.expect b/Test/dafny4/Bug117.dfy.expect
new file mode 100644
index 00000000..0c5a5445
--- /dev/null
+++ b/Test/dafny4/Bug117.dfy.expect
@@ -0,0 +1,3 @@
+Bug117.dfy(28,7): Error: AM1 in ConcreteModule2 must be imported with "opened"  to match the corresponding import in its refinement base AbstractModule2.
+Bug117.dfy(33,7): Error: AM1 in ConcreteModule3 cannot be imported with "opened" because it does not match the corresponding import in the refinement base AbstractModule3 
+2 resolution/type errors detected in Bug117.dfy
-- 
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