From 448e3d86a4c5c95adbb0d2743f321005b12954ee Mon Sep 17 00:00:00 2001
From: dragos <dragos@5e8d7ff9-d8ef-0310-90f0-a4852d11357a>
Date: Mon, 16 Jul 2007 21:40:18 +0000
Subject: [PATCH] Added assertion to prevent using packages as values

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@12327 5e8d7ff9-d8ef-0310-90f0-a4852d11357a
---
 src/compiler/scala/tools/nsc/backend/icode/GenICode.scala | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala b/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala
index 0dbab1da2..7451d41aa 100644
--- a/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala
+++ b/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala
@@ -845,6 +845,7 @@ abstract class GenICode extends SubComponent  {
           if (tree.symbol.isModuleClass && tree.symbol != ctx.clazz.symbol) {
             if (settings.debug.value)
               log("LOAD_MODULE from 'This': " + tree.symbol);
+            assert(!tree.symbol.isPackageClass, "Cannot use package as value: " + tree)
             ctx.bb.emit(LOAD_MODULE(tree.symbol), tree.pos)
             generatedType = REFERENCE(tree.symbol)
           } else {
@@ -863,6 +864,7 @@ abstract class GenICode extends SubComponent  {
                  " at: " + (tree.pos))
           if (settings.debug.value)
             log("LOAD_MODULE from Select(<emptypackage>): " + tree.symbol);
+          assert(!tree.symbol.isPackageClass, "Cannot use package as value: " + tree)
           ctx.bb.emit(LOAD_MODULE(tree.symbol), tree.pos)
           ctx
 
@@ -873,6 +875,7 @@ abstract class GenICode extends SubComponent  {
           if (sym.isModule) {
             if (settings.debug.value)
               log("LOAD_MODULE from Select(qualifier, selector): " + sym);
+            assert(!tree.symbol.isPackageClass, "Cannot use package as value: " + tree)
             ctx.bb.emit(LOAD_MODULE(sym), tree.pos);
             ctx
           } else if (isStaticSymbol(sym)) {
@@ -889,6 +892,7 @@ abstract class GenICode extends SubComponent  {
             if (tree.symbol.isModule) {
               if (settings.debug.value)
                 log("LOAD_MODULE from Ident(name): " + tree.symbol);
+              assert(!tree.symbol.isPackageClass, "Cannot use package as value: " + tree)
               ctx.bb.emit(LOAD_MODULE(tree.symbol), tree.pos)
               generatedType = toTypeKind(tree.symbol.info)
             } else {