Folkert de Vries efaf3eb8a0
ignore run-make tests that need std on no_std targets
In particular, anything that includes `none` in the target tripple, and `nvptx64-nvidia-cuda`
2025-06-12 15:10:12 +02:00

20 lines
659 B
Rust

//@ needs-target-std
//
// A flag named dump-mono-stats was added to the compiler in 2022, which
// collects stats on instantiation of items and their associated costs.
// This test checks that the output stat file exists, and that it contains
// a specific expected string.
// See https://github.com/rust-lang/rust/pull/105481
use run_make_support::{cwd, rfs, rustc};
fn main() {
rustc()
.crate_type("lib")
.input("foo.rs")
.arg(format!("-Zdump-mono-stats={}", cwd().display()))
.arg("-Zdump-mono-stats-format=json")
.run();
assert!(rfs::read_to_string("foo.mono_items.json").contains(r#""name":"bar""#));
}