Files
rust/tests/run-make/compiler-lookup-paths-2/rmake.rs
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

23 lines
813 B
Rust

//@ needs-target-std
//
// This test checks that extern crate declarations in Cargo without a corresponding declaration
// in the manifest of a dependency are NOT allowed. The last rustc call does it anyways, which
// should result in a compilation failure.
// See https://github.com/rust-lang/rust/pull/21113
use run_make_support::{path, rfs, rust_lib_name, rustc};
fn main() {
rfs::create_dir("a");
rfs::create_dir("b");
rustc().input("a.rs").run();
rfs::rename(rust_lib_name("a"), path("a").join(rust_lib_name("a")));
rustc().input("b.rs").library_search_path("a").run();
rfs::rename(rust_lib_name("b"), path("b").join(rust_lib_name("b")));
rustc()
.input("c.rs")
.library_search_path("crate=b")
.library_search_path("dependency=a")
.run_fail();
}