Use `void` return type for test functions that don't return anything.
@@ -4630,8 +4630,8 @@ fn test_blocklist_not_overly_broad() {
// not just items in the "rust" and "std" namespaces. We therefore test that functions starting
// with "rust" or "std" get imported.
let hdr = indoc! {"
- inline double rust_func() { }
- inline double std_func() { }
+ inline void rust_func() { }
+ inline void std_func() { }
"};
let rs = quote! {
ffi::rust_func();
