diff options
| author |  qunyanm <unknown> | 2016-01-08 11:08:12 -0800 |
|---|---|---|
| committer | qunyanm <unknown> | 2016-01-08 11:08:12 -0800 |
| commit | 44b30341ed42c5348e860bb52c1940891068002b (patch) | |
| tree | 449268bc16b89fc685a426e7e03ba88cd815de38 /Test | |
| parent | 4c4647bbd61883edee6f55d5dc37c9649d23af2e (diff) | |
Fix issue 117. Generate an error when the "opened" of an import doesn't match
between a module and its refinement base.
Diffstat (limited to 'Test')
| -rw-r--r-- | Test/dafny4/Bug117.dfy | 37 | ||||
| -rw-r--r-- | Test/dafny4/Bug117.dfy.expect | 3 |
2 files changed, 40 insertions, 0 deletions
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
|