24 lines
478 B
Rust

//@ only-wasm32-wasip1
#![deny(warnings)]
extern crate run_make_support;
use run_make_support::{rustc, tmp_dir};
fn main() {
test("a");
test("b");
test("c");
test("d");
}
fn test(cfg: &str) {
eprintln!("running cfg {cfg:?}");
rustc().input("foo.rs").target("wasm32-wasip1").arg("-Clto").opt().cfg(cfg).run();
let bytes = std::fs::read(&tmp_dir().join("foo.wasm")).unwrap();
println!("{}", bytes.len());
assert!(bytes.len() < 40_000);
}