fix the used warning

src/fmt/writer/termcolor/extern_impl.rs

@@ -107,13 +107,21 @@ impl BufferWriter {
             // This is so their output can be captured by `cargo test`
             let log = String::from_utf8_lossy(buf.bytes());
 
+            #[cfg(all(target_arch = "wasm32", target_vendor = "unknown"))]
+            wasm::print(&log, self.target);
+
+            #[cfg(not(all(target_arch = "wasm32", target_vendor = "unknown")))]
             match target {
                 Target::Stderr => eprint!("{}", log),
                 Target::Stdout => print!("{}", log),
             }
 
             Ok(())
         } else {
+            #[cfg(all(target_arch = "wasm32", target_vendor = "unknown"))]
+            wasm::print(&log, self.target);
+
+            #[cfg(not(all(target_arch = "wasm32", target_vendor = "unknown")))]
             self.inner.print(&buf.inner)
         }
     }

src/lib.rs

@@ -272,12 +272,12 @@
     html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
     html_favicon_url = "https://www.rust-lang.org/static/images/favicon.ico"
 )]
-// #![cfg_attr(test, deny(warnings))]
+#![cfg_attr(test, deny(warnings))]
 // When compiled for the rustc compiler itself we want to make sure that this is
 // an unstable crate
 #![cfg_attr(rustbuild, feature(staged_api, rustc_private))]
 #![cfg_attr(rustbuild, unstable(feature = "rustc_private", issue = "27812"))]
-// #![deny(missing_debug_implementations, missing_docs, warnings)]
+#![deny(missing_debug_implementations, missing_docs, warnings)]
 
 use std::{borrow::Cow, cell::RefCell, env, io};
 

tests/node.rs

@@ -4,7 +4,6 @@
 use env_logger::Env;
 use log::{debug, error, info, trace, warn};
 
-#[cfg(all(target_arch = "wasm32", target_vendor = "unknown"))]
 use wasm_bindgen_test::*;
 
 #[wasm_bindgen_test]

tests/web.rs

@@ -4,7 +4,6 @@
 use env_logger::Env;
 use log::{debug, error, info, trace, warn};
 
-#[cfg(all(target_arch = "wasm32", target_vendor = "unknown"))]
 use wasm_bindgen_test::*;
 
 wasm_bindgen_test_configure!(run_in_browser);