1.1 --- a/jitcraft/API.cpp	Wed Jul 18 22:02:11 2012 -0700
     1.2 +++ b/jitcraft/API.cpp	Fri Jul 20 00:03:10 2012 -0700
     1.3 @@ -100,7 +100,7 @@
     1.4          return NULL;
     1.5      tree->dump(stdout);
     1.6  
     1.7 -    if (!Scope::Bind(tree))
     1.8 +    if (!Scope::Bind(cc, tree))
     1.9          return NULL;
    1.10  
    1.11      SemanticAnalysis semantics(ZONE(), cc, tree);

     2.1 --- a/jitcraft/Messages.tbl	Wed Jul 18 22:02:11 2012 -0700
     2.2 +++ b/jitcraft/Messages.tbl	Fri Jul 20 00:03:10 2012 -0700
     2.3 @@ -58,4 +58,5 @@
     2.4  MSG(MissingReturnValue,             SyntaxError,            "tagged function must return a value")
     2.5  MSG(NotAllPathsReturnValue,         SyntaxError,            "not all paths through function return a value")
     2.6  MSG(UsedVoidReturn,                 SyntaxError,            "return value expected, but function does not return a value")
     2.7 -MSG(FunctionDoesNotReturnValue,     SyntaxError,            "cannot use the result of a function with no return value")
     2.8 \ No newline at end of file
     2.9 +MSG(FunctionDoesNotReturnValue,     SyntaxError,            "cannot use the result of a function with no return value")
    2.10 +MSG(IdentifierNotFound,             SyntaxError,            "identifier '%s' could not be found")
    2.11 \ No newline at end of file

     3.1 --- a/jitcraft/Parser.cpp	Wed Jul 18 22:02:11 2012 -0700
     3.2 +++ b/jitcraft/Parser.cpp	Fri Jul 20 00:03:10 2012 -0700
     3.3 @@ -1079,6 +1079,8 @@
     3.4            // case TOK_NEW:
     3.5            // {
     3.6            //   if ((statement = variableDeclaration()) == NULL)
     3.7 +          //      return NULL;
     3.8 +          //   if (!matchSemicolon())
     3.9            //       return NULL;
    3.10            //   break;
    3.11            // }

     4.1 --- a/jitcraft/Scopes.cpp	Wed Jul 18 22:02:11 2012 -0700
     4.2 +++ b/jitcraft/Scopes.cpp	Fri Jul 20 00:03:10 2012 -0700
     4.3 @@ -21,6 +21,7 @@
     4.4  #include "Types.h"
     4.5  #include "TypeManager.h"
     4.6  #include "Strings.h"
     4.7 +#include "CompileContext.h"
     4.8  
     4.9  using namespace ke;
    4.10  
    4.11 @@ -201,15 +202,24 @@
    4.12  }
    4.13  
    4.14  bool
    4.15 -Scope::Bind(ParseTree *tree)
    4.16 +Scope::Bind(CompileContext &cc, ParseTree *tree)
    4.17  {
    4.18      Local<String> name(ZONE());
    4.19      for (size_t i = 0; i < tree->unbound()->length(); i++) {
    4.20          NameProxy *proxy = tree->unbound()->at(i);
    4.21          name = proxy->name();
    4.22          BoundName *binding = tree->scope()->lookup(name);
    4.23 +
    4.24          if (!binding) {
    4.25 -            assert(false);
    4.26 +            cc.reportError(proxy->pos(), Message_IdentifierNotFound, name->chars());
    4.27 +            return false;
    4.28 +        }
    4.29 +
    4.30 +        // We only allow global functions to be late-bound.
    4.31 +        if (binding->kind() != BoundName::FUNCTION ||
    4.32 +            binding->scope()->kind() != Scope::GLOBAL)
    4.33 +        {
    4.34 +            cc.reportError(proxy->pos(), Message_IdentifierNotFound, name->chars());
    4.35              return false;
    4.36          }
    4.37  

     5.1 --- a/jitcraft/Scopes.h	Wed Jul 18 22:02:11 2012 -0700
     5.2 +++ b/jitcraft/Scopes.h	Fri Jul 20 00:03:10 2012 -0700
     5.3 @@ -24,6 +24,8 @@
     5.4  
     5.5  namespace ke {
     5.6  
     5.7 +class CompileContext;
     5.8 +
     5.9  class Scope : public PoolObject
    5.10  {
    5.11      PoolAllocator &pool_;
    5.12 @@ -96,7 +98,7 @@
    5.13      void allocateGlobals();
    5.14  
    5.15    public:
    5.16 -    static bool Bind(ParseTree *tree);
    5.17 +    static bool Bind(CompileContext &cc, ParseTree *tree);
    5.18      static void Allocate(ParseTree *tree);
    5.19  
    5.20    private: