| // In a dependency hierarchy, metadata-only crates could cause an Internal |
| // Compiler Error (ICE) due to a compiler bug - not correctly fetching sources for |
| // metadata-only crates. This test is a minimal reproduction of a program that triggered |
| // this bug, and checks that no ICE occurs. |
| // See https://github.com/rust-lang/rust/issues/40535 |
| |
| use run_make_support::rustc; |
| |
| fn main() { |
| rustc().input("baz.rs").emit("metadata").run(); |
| rustc().input("bar.rs").emit("metadata").extern_("baz", "libbaz.rmeta").run(); |
| // There should be no internal compiler error. |
| rustc().input("foo.rs").emit("metadata").extern_("bar", "libbaz.rmeta").run(); |
| } |