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Diffstat (limited to '')
-rw-r--r-- | src/test/run-make-fulldeps/issue-19371/foo.rs | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/test/run-make-fulldeps/issue-19371/foo.rs b/src/test/run-make-fulldeps/issue-19371/foo.rs new file mode 100644 index 000000000..fd294b018 --- /dev/null +++ b/src/test/run-make-fulldeps/issue-19371/foo.rs @@ -0,0 +1,76 @@ +#![feature(rustc_private)] + +extern crate rustc_interface; +extern crate rustc_driver; +extern crate rustc_session; +extern crate rustc_span; + +use rustc_session::DiagnosticOutput; +use rustc_session::config::{Input, Options, OutputType, OutputTypes}; +use rustc_interface::interface; +use rustc_span::source_map::FileName; + +use std::path::PathBuf; + +fn main() { + let src = r#" + fn main() {} + "#; + + let args: Vec<String> = std::env::args().collect(); + + if args.len() < 4 { + panic!("expected rustc path"); + } + + let tmpdir = PathBuf::from(&args[1]); + + let mut sysroot = PathBuf::from(&args[3]); + sysroot.pop(); + sysroot.pop(); + + compile(src.to_string(), tmpdir.join("out"), sysroot.clone()); + + compile(src.to_string(), tmpdir.join("out"), sysroot.clone()); +} + +fn compile(code: String, output: PathBuf, sysroot: PathBuf) { + let mut opts = Options::default(); + opts.output_types = OutputTypes::new(&[(OutputType::Exe, None)]); + opts.maybe_sysroot = Some(sysroot); + + if let Ok(linker) = std::env::var("RUSTC_LINKER") { + opts.cg.linker = Some(linker.into()); + } + + let name = FileName::anon_source_code(&code); + let input = Input::Str { name, input: code }; + + let config = interface::Config { + opts, + crate_cfg: Default::default(), + crate_check_cfg: Default::default(), + input, + input_path: None, + output_file: Some(output), + output_dir: None, + file_loader: None, + diagnostic_output: DiagnosticOutput::Default, + lint_caps: Default::default(), + parse_sess_created: None, + register_lints: None, + override_queries: None, + make_codegen_backend: None, + registry: rustc_driver::diagnostics_registry(), + }; + + interface::run_compiler(config, |compiler| { + // This runs all the passes prior to linking, too. + let linker = compiler.enter(|queries| { + queries.linker() + }); + if let Ok(linker) = linker { + linker.link(); + } + }); +} |