From 522d3ae1b6bf42a71fcc709667125ceb8b7a19c9 Mon Sep 17 00:00:00 2001
From: Roy Ivy III <rivy.dev@gmail.com>
Date: Sun, 29 Dec 2019 21:45:08 -0600
Subject: [PATCH] refactor/polish ~ fix `cargo clippy` complaints (allow
 ptr_arg)

---
 src/expr/syntax_tree.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/expr/syntax_tree.rs b/src/expr/syntax_tree.rs
index 539493737..d003d61ae 100644
--- a/src/expr/syntax_tree.rs
+++ b/src/expr/syntax_tree.rs
@@ -219,6 +219,7 @@ fn maybe_dump_ast(result: &Result<Box<ASTNode>, String>) {
     }
 }
 
+#[allow(clippy::ptr_arg)]
 fn maybe_dump_rpn(rpn: &TokenStack) {
     use std::env;
     if let Ok(debug_var) = env::var("EXPR_DEBUG_RPN") {
@@ -317,6 +318,7 @@ fn push_token_to_either_stack(
     result
 }
 
+#[allow(clippy::ptr_arg)]
 fn maybe_dump_shunting_yard_step(
     token_idx: usize,
     token: &Token,