Handle raw identifiers in wasm_bindgen_test macro (#3541)

Signed-off-by: Oliver T <geronimooliver00@gmail.com>
rustwasm · Aug 5, 2023 · f0d1009 · f0d1009
1 parent 903a256
commit f0d1009
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -42,6 +42,9 @@
 * Fixed bindings and comments for `Atomics.wait`.
   [#3509](https://github.com/rustwasm/wasm-bindgen/pull/3509)
 
+* Fixed `wasm_bindgen_test` macro to handle raw identifiers in test names.
+  [#3541](https://github.com/rustwasm/wasm-bindgen/pull/3541)
+
 ## [0.2.87](https://github.com/rustwasm/wasm-bindgen/compare/0.2.86...0.2.87)
 
 Released 2023-06-12.

diff --git a/crates/test-macro/src/lib.rs b/crates/test-macro/src/lib.rs
@@ -4,6 +4,7 @@
 extern crate proc_macro;
 
 use proc_macro2::*;
+use quote::format_ident;
 use quote::quote;
 use quote::quote_spanned;
 use std::sync::atomic::*;
@@ -89,8 +90,7 @@ pub fn wasm_bindgen_test(
     // We generate a `#[no_mangle]` with a known prefix so the test harness can
     // later slurp up all of these functions and pass them as arguments to the
     // main test harness. This is the entry point for all tests.
-    let name = format!("__wbgt_{}_{}", ident, CNT.fetch_add(1, Ordering::SeqCst));
-    let name = Ident::new(&name, Span::call_site());
+    let name = format_ident!("__wbgt_{}_{}", ident, CNT.fetch_add(1, Ordering::SeqCst));
     tokens.extend(
         (quote! {
             #[no_mangle]