From 261c9a144621dae1b53583fd757495de97d85d05 Mon Sep 17 00:00:00 2001 From: Niko Matsakis Date: Wed, 17 Jun 2015 17:18:26 -0400 Subject: [PATCH] remove unnecessary counter --- src/normalize/macro_expand/mod.rs | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/src/normalize/macro_expand/mod.rs b/src/normalize/macro_expand/mod.rs index 3f7cbd7..2318d9e 100644 --- a/src/normalize/macro_expand/mod.rs +++ b/src/normalize/macro_expand/mod.rs @@ -49,8 +49,6 @@ impl MacroExpander { fn expand(&mut self, items: &mut Vec) -> NormResult<()> { let mut counter = 0; loop { - let old_expansions = self.expansion_set.len(); - println!("Next round: counter={} items.len()={}", counter, items.len()); @@ -62,7 +60,7 @@ impl MacroExpander { counter = items.len(); // No more expansion to do. - if self.expansion_set.len() == old_expansions { + if self.expansion_stack.is_empty() { return Ok(()); }