bjoernager/rust
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Rename all ParseSess variables/fields/lifetimes as psess.

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Existing names for values of this type are `sess`, `parse_sess`,
`parse_session`, and `ps`. `sess` is particularly annoying because
that's also used for `Session` values, which are often co-located, and
it can be difficult to know which type a value named `sess` refers to.
(That annoyance is the main motivation for this change.) `psess` is nice
and short, which is good for a name used this much.

The commit also renames some `parse_sess_created` values as
`psess_created`.
This commit is contained in:
Nicholas Nethercote 2024-03-04 16:31:49 +11:00
parent 4260f7ec67
commit 80d2bdb619
98 changed files with 653 additions and 687 deletions
Download patch file Download diff file Expand all files Collapse all files

20
compiler/rustc_interface/src/interface.rs
View file

@ -45,7 +45,7 @@ pub struct Compiler {
pub(crate) fn parse_cfg(dcx: &DiagCtxt, cfgs: Vec<String>) -> Cfg {
cfgs.into_iter()
.map(|s| {
let sess = ParseSess::with_silent_emitter(format!(
let psess = ParseSess::with_silent_emitter(format!(
"this error occurred on the command line: `--cfg={s}`"
));
let filename = FileName::cfg_spec_source_code(&s);
@ -61,7 +61,7 @@ pub(crate) fn parse_cfg(dcx: &DiagCtxt, cfgs: Vec<String>) -> Cfg {
};
}
match maybe_new_parser_from_source_str(&sess, filename, s.to_string()) {
match maybe_new_parser_from_source_str(&psess, filename, s.to_string()) {
Ok(mut parser) => match parser.parse_meta_item() {
Ok(meta_item) if parser.token == token::Eof => {
if meta_item.path.segments.len() != 1 {
@ -107,7 +107,7 @@ pub(crate) fn parse_check_cfg(dcx: &DiagCtxt, specs: Vec<String>) -> CheckCfg {
let mut check_cfg = CheckCfg { exhaustive_names, exhaustive_values, ..CheckCfg::default() };
for s in specs {
let sess = ParseSess::with_silent_emitter(format!(
let psess = ParseSess::with_silent_emitter(format!(
"this error occurred on the command line: `--check-cfg={s}`"
));
let filename = FileName::cfg_spec_source_code(&s);
@ -127,7 +127,7 @@ pub(crate) fn parse_check_cfg(dcx: &DiagCtxt, specs: Vec<String>) -> CheckCfg {
error!("expected `cfg(name, values(\"value1\", \"value2\", ... \"valueN\"))`")
};
let mut parser = match maybe_new_parser_from_source_str(&sess, filename, s.to_string()) {
let mut parser = match maybe_new_parser_from_source_str(&psess, filename, s.to_string()) {
Ok(parser) => parser,
Err(errs) => {
errs.into_iter().for_each(|err| err.cancel());
@ -277,7 +277,7 @@ 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>>,
pub psess_created: Option<Box<dyn FnOnce(&mut ParseSess) + Send>>,
/// This is a callback to hash otherwise untracked state used by the caller, if the
/// hash changes between runs the incremental cache will be cleared.
@ -393,14 +393,14 @@ pub fn run_compiler<R: Send>(config: Config, f: impl FnOnce(&Compiler) -> R + Se
let cfg = parse_cfg(&sess.dcx(), config.crate_cfg);
let mut cfg = config::build_configuration(&sess, cfg);
util::add_configuration(&mut cfg, &mut sess, &*codegen_backend);
sess.parse_sess.config = cfg;
sess.psess.config = cfg;
let mut check_cfg = parse_check_cfg(&sess.dcx(), config.crate_check_cfg);
check_cfg.fill_well_known(&sess.target);
sess.parse_sess.check_config = check_cfg;
sess.psess.check_config = check_cfg;
if let Some(parse_sess_created) = config.parse_sess_created {
parse_sess_created(&mut sess.parse_sess);
if let Some(psess_created) = config.psess_created {
psess_created(&mut sess.psess);
}
if let Some(hash_untracked_state) = config.hash_untracked_state {
@ -422,7 +422,7 @@ pub fn run_compiler<R: Send>(config: Config, f: impl FnOnce(&Compiler) -> R + Se
let compiler =
Compiler { sess, codegen_backend, override_queries: config.override_queries };
rustc_span::set_source_map(compiler.sess.parse_sess.clone_source_map(), move || {
rustc_span::set_source_map(compiler.sess.psess.clone_source_map(), move || {
// There are two paths out of `f`.
// - Normal exit.
// - Panic, e.g. triggered by `abort_if_errors`.

16
compiler/rustc_interface/src/passes.rs
View file

@ -44,9 +44,9 @@ use std::{env, fs, iter};
pub fn parse<'a>(sess: &'a Session) -> PResult<'a, ast::Crate> {
let krate = sess.time("parse_crate", || match &sess.io.input {
Input::File(file) => parse_crate_from_file(file, &sess.parse_sess),
Input::File(file) => parse_crate_from_file(file, &sess.psess),
Input::Str { input, name } => {
parse_crate_from_source_str(name.clone(), input.clone(), &sess.parse_sess)
parse_crate_from_source_str(name.clone(), input.clone(), &sess.psess)
}
})?;
@ -205,7 +205,7 @@ fn configure_and_expand(
// The rest is error reporting
sess.parse_sess.buffered_lints.with_lock(|buffered_lints: &mut Vec<BufferedEarlyLint>| {
sess.psess.buffered_lints.with_lock(|buffered_lints: &mut Vec<BufferedEarlyLint>| {
buffered_lints.append(&mut ecx.buffered_early_lint);
});
@ -297,7 +297,7 @@ fn early_lint_checks(tcx: TyCtxt<'_>, (): ()) {
});
// Add all buffered lints from the `ParseSess` to the `Session`.
sess.parse_sess.buffered_lints.with_lock(|buffered_lints| {
sess.psess.buffered_lints.with_lock(|buffered_lints| {
info!("{} parse sess buffered_lints", buffered_lints.len());
for early_lint in buffered_lints.drain(..) {
lint_buffer.add_early_lint(early_lint);
@ -305,7 +305,7 @@ fn early_lint_checks(tcx: TyCtxt<'_>, (): ()) {
});
// Gate identifiers containing invalid Unicode codepoints that were recovered during lexing.
sess.parse_sess.bad_unicode_identifiers.with_lock(|identifiers| {
sess.psess.bad_unicode_identifiers.with_lock(|identifiers| {
for (ident, mut spans) in identifiers.drain(..) {
spans.sort();
if ident == sym::ferris {
@ -422,7 +422,7 @@ fn write_out_deps(tcx: TyCtxt<'_>, outputs: &OutputFilenames, out_filenames: &[P
// Account for explicitly marked-to-track files
// (e.g. accessed in proc macros).
let file_depinfo = sess.parse_sess.file_depinfo.borrow();
let file_depinfo = sess.psess.file_depinfo.borrow();
let normalize_path = |path: PathBuf| {
let file = FileName::from(path);
@ -485,7 +485,7 @@ fn write_out_deps(tcx: TyCtxt<'_>, outputs: &OutputFilenames, out_filenames: &[P
}
// Emit special comments with information about accessed environment variables.
let env_depinfo = sess.parse_sess.env_depinfo.borrow();
let env_depinfo = sess.psess.env_depinfo.borrow();
if !env_depinfo.is_empty() {
// We will soon sort, so the initial order does not matter.
#[allow(rustc::potential_query_instability)]
@ -956,7 +956,7 @@ fn get_recursion_limit(krate_attrs: &[ast::Attribute], sess: &Session) -> Limit
// `check_builtin_attribute`), but by the time that runs the macro
// is expanded, and it doesn't give an error.
validate_attr::emit_fatal_malformed_builtin_attribute(
&sess.parse_sess,
&sess.psess,
attr,
sym::recursion_limit,
);

2
compiler/rustc_interface/src/queries.rs
View file

@ -120,7 +120,7 @@ impl<'tcx> Queries<'tcx> {
rustc_builtin_macros::cmdline_attrs::inject(
&mut krate,
&sess.parse_sess,
&sess.psess,
&sess.opts.unstable_opts.crate_attr,
);

2
compiler/rustc_interface/src/util.rs
View file

@ -369,7 +369,7 @@ pub(crate) fn check_attr_crate_type(
// by the time that runs the macro is expanded, and it doesn't
// give an error.
validate_attr::emit_fatal_malformed_builtin_attribute(
&sess.parse_sess,
&sess.psess,
a,
sym::crate_type,
);