[C++] Implement $(warning) and $(error)

1 files changed, 4 insertions, 0 deletions

diff --git a/eval.h b/eval.h
index 78cc307..51460a9 100644
--- a/eval.h
+++ b/eval.h
@@ -41,6 +41,8 @@ class Evaluator {
 
   EvalResult* GetEvalResult();
 
+  const Loc& loc() const { return loc_; }
+
 #if 0
   const vector<Rule*>& rules() const { return rules_; }
   const Vars* vars() const { return vars_; }
@@ -49,6 +51,8 @@ class Evaluator {
   }
 #endif
 
+  void Error(const string& msg);
+
  private:
   const Vars* in_vars_;
   Vars* vars_;