bjoernager/rust
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Add rustc_interface::interface::Config::parse_sess_created

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hyd-dev 2021-03-15 17:57:53 +08:00
parent 3963c3da02
commit d7ab3c77b3
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GPG key ID: 74FA7FD5B8DA14B8
4 changed files with 12 additions and 1 deletions
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9
compiler/rustc_interface/src/interface.rs
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@ -142,6 +142,9 @@ pub struct Config {
pub lint_caps: FxHashMap<lint::LintId, lint::Level>,
/// This is a callback from the driver that is called when [`ParseSess`] is created.
pub parse_sess_created: Option<Box<dyn FnOnce(&mut ParseSess) + Send>>,
/// This is a callback from the driver that is called when we're registering lints;
/// it is called during plugin registration when we have the LintStore in a non-shared state.
///
@ -166,7 +169,7 @@ pub struct Config {
pub fn create_compiler_and_run<R>(config: Config, f: impl FnOnce(&Compiler) -> R) -> R {
let registry = &config.registry;
let (sess, codegen_backend) = util::create_session(
let (mut sess, codegen_backend) = util::create_session(
config.opts,
config.crate_cfg,
config.diagnostic_output,
@ -177,6 +180,10 @@ pub fn create_compiler_and_run<R>(config: Config, f: impl FnOnce(&Compiler) -> R
registry.clone(),
);
if let Some(parse_sess_created) = config.parse_sess_created {
parse_sess_created(&mut Lrc::get_mut(&mut sess).unwrap().parse_sess);
}
let compiler = Compiler {
sess,
codegen_backend,