diff options
| -rw-r--r-- | src/librustc_interface/queries.rs | 9 | ||||
| -rw-r--r-- | src/test/run-make-fulldeps/issue-19371/foo.rs | 3 |
2 files changed, 9 insertions, 3 deletions
diff --git a/src/librustc_interface/queries.rs b/src/librustc_interface/queries.rs index e056d3feb66..ff5cd8b8c69 100644 --- a/src/librustc_interface/queries.rs +++ b/src/librustc_interface/queries.rs @@ -275,6 +275,11 @@ impl Compiler { }) } + // This method is different to all the other methods in `Compiler` because + // it lacks a `Queries` entry. It's also not currently used. It does serve + // as an example of how `Compiler` can be used, with additional steps added + // between some passes. And see `rustc_driver::run_compiler` for a more + // complex example. pub fn compile(&self) -> Result<()> { self.prepare_outputs()?; @@ -286,12 +291,12 @@ impl Compiler { self.global_ctxt()?; - // Drop AST after creating GlobalCtxt to free memory + // Drop AST after creating GlobalCtxt to free memory. mem::drop(self.expansion()?.take()); self.ongoing_codegen()?; - // Drop GlobalCtxt after starting codegen to free memory + // Drop GlobalCtxt after starting codegen to free memory. mem::drop(self.global_ctxt()?.take()); self.link().map(|_| ()) diff --git a/src/test/run-make-fulldeps/issue-19371/foo.rs b/src/test/run-make-fulldeps/issue-19371/foo.rs index afc92638fda..e290f7fa6b1 100644 --- a/src/test/run-make-fulldeps/issue-19371/foo.rs +++ b/src/test/run-make-fulldeps/issue-19371/foo.rs @@ -62,6 +62,7 @@ fn compile(code: String, output: PathBuf, sysroot: PathBuf) { }; interface::run_compiler(config, |compiler| { - compiler.compile().ok(); + // This runs all the passes prior to linking, too. + compiler.link().ok(); }); } |