Fix incorrect function name inference in case of assignment / global assignment.

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index 887b272cd24a1f7f7dc4de9b17401737d727da6c..ad8850ec81bf9c79ef225e65e436f5e6965f36ee 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -1765,6 +1765,8 @@ Block* Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
           value->AsCall() == NULL &&
           value->AsCallNew() == NULL) {
         fni_->Infer();
+      } else {
+        fni_->RemoveLastFunction();
       }
     }
 
@@ -2515,6 +2517,8 @@ Expression* Parser::ParseAssignmentExpression(bool accept_IN, bool* ok) {
          || op == Token::ASSIGN)
         && (right->AsCall() == NULL && right->AsCallNew() == NULL)) {
       fni_->Infer();
+    } else {
+      fni_->RemoveLastFunction();
     }
     fni_->Leave();
   }