From 640edfdd01cabac2d20ae383d77a7aee9a9ca38f Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 31 Oct 2019 01:15:15 -0700
Subject: [PATCH] Cfg away debug::print_module when not used

---
 runtime/src/lib.rs | 1 +
 src/exec.rs        | 5 ++---
 src/lib.rs         | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 9187e91..1a31c21 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -116,6 +116,7 @@ pub fn module_imports<'a>(
 }
 
 /// List module exports with their types
+#[cfg(any(feature = "test", watt_debug))]
 pub fn module_exports<'a>(
     module: &'a ast::Module,
 ) -> impl Iterator<Item = (&'a str, types::Extern)> + 'a {
diff --git a/src/exec.rs b/src/exec.rs
index 36eb203..e8179f4 100644
--- a/src/exec.rs
+++ b/src/exec.rs
@@ -49,9 +49,8 @@ fn _proc_macro(fun: &str, inputs: Vec<TokenStream>, wasm: &[u8]) -> TokenStream
 
     let cursor = Cursor::new(wasm);
     let module = decode_module(cursor).unwrap();
-    if cfg!(watt_debug) {
-        crate::debug::print_module(&module);
-    }
+    #[cfg(watt_debug)]
+    crate::debug::print_module(&module);
 
     let mut store = init_store();
     let extern_vals = import::extern_vals(&module, &mut store);
diff --git a/src/lib.rs b/src/lib.rs
index 6b1f0b6..bd7c0a1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -194,7 +194,7 @@ mod exec;
 mod import;
 mod sym;
 
-#[cfg(not(jit))]
+#[cfg(all(watt_debug, not(jit)))]
 mod debug;
 
 use proc_macro::TokenStream;