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//@ ignore-cross-compile
//@ needs-crate-type: proc-macro
//@ ignore-musl (FIXME: can't find `-lunwind`)
// A compiler bug caused the following issue:
// If a crate A depends on crate B, and crate B
// depends on crate C, and crate C contains a procedural
// macro, compiling crate A would fail.
// This was fixed in #37846, and this test checks
// that this bug does not make a resurgence.
use run_make_support::{bare_rustc, cwd, rust_lib_name, rustc};
fn main() {
rustc().input("a.rs").run();
rustc().input("b.rs").run();
let curr_dir = cwd().display().to_string();
bare_rustc()
.input("c.rs")
.arg(format!("-Ldependency={curr_dir}"))
.extern_("b", cwd().join(rust_lib_name("b")))
.out_dir(cwd())
.run();
}
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