Test for sample references, crashes the compiler and not any

python code for the test harness.

compiler/CS_CodeGen.jrag

@@ -720,6 +720,10 @@ aspect CS_Class {
 		    " not declared");
   }
 
+  public void SampleRefType.CS_emitTypePrefix(CS_env env) {
+    env.print("Sample");
+  }
+
   public void PrimType.CS_emitTypePrefix(CS_env env) {
     switch (getToken()) {
       case LABCOMM_STRING: { env.print("String"); } break;
@@ -844,6 +848,10 @@ aspect CS_Class {
 		    " not declared");
   }
 
+  public void SampleRefType.CS_emitType(CS_env env) {
+    env.print("Sample");
+  }
+
   public void VoidType.CS_emitType(CS_env env) {
     env.print("void");
   }

compiler/Java_CodeGen.jrag

@@ -938,6 +938,10 @@ aspect Java_Class {
 		    " not declared");
   }
 
+  public void SampleRefType.Java_emitType(Java_env env) {
+    env.print("Sample");
+  }
+
   public void VoidType.Java_emitType(Java_env env) {
     env.print("void");
   }

compiler/Python_CodeGen.jrag

@@ -152,6 +152,10 @@ aspect PythonTypes {
                     " not declared");
   }
 
+  public void SampleRefType.Python_genSignature(Python_env env) {
+    env.print("labcomm.SAMPLE_REF()");
+  }
+
   public void PrimType.Python_genSignature(Python_env env) {
     switch (getToken()) {
       case LABCOMM_BOOLEAN: { env.print("labcomm.BOOLEAN()"); } break;

test/Makefile

-TESTS=basic simple nested
+TESTS=basic simple nested ref
 LABCOMM_JAR=../compiler/labcomm_compiler.jar
 LABCOMM=java -jar $(LABCOMM_JAR)
 

test/ref.lc

+sample sample usedBoth;
+sample sample unusedEncoder;
+sample sample unusedDecoder;
+sample sample sample_list[4];