Fix warning about unnecessary parens in generated code

fitzgen · fitzgen · commit 1ba298548fa0 · 2019-07-09T13:17:34.000-07:00
diff --git a/crates/backend/src/codegen.rs b/crates/backend/src/codegen.rs
@@ -977,7 +977,9 @@ impl TryToTokens for ast::ImportFunction {
                 }
                 #[cfg(not(all(target_arch = "wasm32", not(target_os = "emscripten"))))]
                 unsafe fn #import_name(#(#abi_arguments),*) -> #abi_ret {
-                    drop((#(#abi_argument_names),*));
+                    #(
+                        drop(#abi_argument_names);
+                    )*
                     panic!("cannot call wasm-bindgen imported functions on \
                             non-wasm targets");
                 }

Original file line number	Diff line number	Diff line change
`@@ -977,7 +977,9 @@ impl TryToTokens for ast::ImportFunction {`
`977`	`977`	`}`
`978`	`978`	`#[cfg(not(all(target_arch = "wasm32", not(target_os = "emscripten"))))]`
`979`	`979`	`unsafe fn #import_name(#(#abi_arguments),*) -> #abi_ret {`
`980`		`- drop((#(#abi_argument_names),*));`
	`980`	`+ #(`
	`981`	`+ drop(#abi_argument_names);`
	`982`	`+ )*`
`981`	`983`	`panic!("cannot call wasm-bindgen imported functions on \`
`982`	`984`	`non-wasm targets");`
`983`	`985`	`}`