| // Test that separate compilation actually puts code into separate compilation |
| // units. `foo.rs` defines `magic_fn` in three different modules, which should |
| // wind up in three different compilation units. |
| // See https://github.com/rust-lang/rust/pull/16367 |
| |
| use run_make_support::{count_regex_matches_in_files_with_extension, regex, rustc}; |
| |
| fn main() { |
| rustc().input("foo.rs").emit("llvm-ir").codegen_units(3).run(); |
| let re = regex::Regex::new(r#"define\ .*magic_fn"#).unwrap(); |
| assert_eq!(count_regex_matches_in_files_with_extension(&re, "ll"), 3); |
| } |
