diff --git a/tests/fsharp/typecheck/sigs/neg91.bsl b/tests/fsharp/typecheck/sigs/neg91.bsl
index 6fb74c5b67a..afa9650ca45 100644
--- a/tests/fsharp/typecheck/sigs/neg91.bsl
+++ b/tests/fsharp/typecheck/sigs/neg91.bsl
@@ -2,3 +2,11 @@
 neg91.fs(7,16,7,30): typecheck error FS0896: Enumerations cannot have members
 
 neg91.fs(10,10,10,15): typecheck error FS0956: Members that extend interface, delegate or enum types must be placed in a module separate to the definition of the type. This module must either have the AutoOpen attribute or be opened explicitly by client code to bring the extension members into scope.
+
+neg91.fs(24,13,24,16): typecheck error FS1094: The value 'x' is not accessible from this code location
+
+neg91.fs(34,13,34,16): typecheck error FS0044: This construct is deprecated. Don't touch me
+
+neg91.fs(44,13,44,16): typecheck error FS3003: Don't touch me
+
+neg91.fs(54,13,54,16): typecheck error FS0057: It was just an experiment!. This warning can be disabled using '--nowarn:57' or '#nowarn "57"'.
diff --git a/tests/fsharp/typecheck/sigs/neg91.fs b/tests/fsharp/typecheck/sigs/neg91.fs
index 0c190619f7e..09cb4849173 100644
--- a/tests/fsharp/typecheck/sigs/neg91.fs
+++ b/tests/fsharp/typecheck/sigs/neg91.fs
@@ -12,3 +12,44 @@ module T2 =
     type Enum2
         with
         member this.Foo() = 1 // not ok
+
+module TestPrivateSet = 
+    // See https://github.com/Microsoft/visualfsharp/issues/27
+    module A =
+        let mutable private x = 0
+
+    module B = 
+        let test () =
+            // let _ = A.x  // accessibility error on read, as expected
+            A.x <- 1     // but write works!
+
+module TestObsoleteSet = 
+    // See https://github.com/Microsoft/visualfsharp/issues/27
+    module A =
+        [<System.ObsoleteAttribute("Don't touch me")>]
+        let mutable x = 0
+
+    module B = 
+        let test () =
+            A.x <- 1     
+
+module TestCompilerMessgeSet = 
+    // See https://github.com/Microsoft/visualfsharp/issues/27
+    module A =
+        [<CompilerMessageAttribute("Don't touch me", 3003)>]
+        let mutable x = 0
+
+    module B = 
+        let test () =
+            A.x <- 1     
+
+module TestExperimentalSet = 
+    // See https://github.com/Microsoft/visualfsharp/issues/27
+    module A =
+        [<ExperimentalAttribute("It was just an experiment!")>]
+        let mutable x = 0
+
+    module B = 
+        let test () =
+            A.x <- 1     
+
diff --git a/tests/test.lst b/tests/test.lst
index 423b68aa0c2..049bb1ba13f 100644
--- a/tests/test.lst
+++ b/tests/test.lst
@@ -179,6 +179,6 @@ Misc02		fsharp\regression\tuple-bug-1
 Misc02		fsharp\tools\bundle
 Misc02		fsharp\tools\eval
 Misc02		..\testsprivate\fsharp\tools\queries
-Misc02		fsharp\typecheck\misc
-Misc02		fsharp\typecheck\sigs
-Misc02		fsharp\typecheck\full-rank-arrays
+Misc02,TypeChecker		fsharp\typecheck\misc
+Misc02,TypeChecker		fsharp\typecheck\sigs
+Misc02,TypeChecker		fsharp\typecheck\full-rank-arrays