From 8aa58ac01952ab95cb6b1834ae5a659111c43540 Mon Sep 17 00:00:00 2001
From: Teoh Han Hui <teohhanhui@gmail.com>
Date: Wed, 5 Jan 2022 01:18:22 +0800
Subject: [PATCH] Fix macro hygiene in wasm_bindgen_test (#2748)

Specifically, use fully qualified path for `concat!` macro.
---
 crates/test-macro/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/test-macro/src/lib.rs b/crates/test-macro/src/lib.rs
index 0fdb7aeddd6..c0aa3636c8a 100644
--- a/crates/test-macro/src/lib.rs
+++ b/crates/test-macro/src/lib.rs
@@ -62,7 +62,7 @@ pub fn wasm_bindgen_test(
         (quote! {
             #[no_mangle]
             pub extern "C" fn #name(cx: &::wasm_bindgen_test::__rt::Context) {
-                let test_name = concat!(module_path!(), "::", stringify!(#ident));
+                let test_name = ::std::concat!(::std::module_path!(), "::", ::std::stringify!(#ident));
                 #test_body
             }
         })