Rename all `ParseSess` variables/fields/lifetimes as `psess`.

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`.

1 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_builtin_macros/src/cmdline_attrs.rs b/compiler/rustc_builtin_macros/src/cmdline_attrs.rs
index d956c096d24..ada82e45712 100644
--- a/compiler/rustc_builtin_macros/src/cmdline_attrs.rs
+++ b/compiler/rustc_builtin_macros/src/cmdline_attrs.rs
@@ -7,10 +7,10 @@ use rustc_ast::{self as ast, AttrItem, AttrStyle};
 use rustc_session::parse::ParseSess;
 use rustc_span::FileName;
 
-pub fn inject(krate: &mut ast::Crate, parse_sess: &ParseSess, attrs: &[String]) {
+pub fn inject(krate: &mut ast::Crate, psess: &ParseSess, attrs: &[String]) {
     for raw_attr in attrs {
         let mut parser = rustc_parse::new_parser_from_source_str(
-            parse_sess,
+            psess,
             FileName::cli_crate_attr_source_code(raw_attr),
             raw_attr.clone(),
         );
@@ -25,12 +25,12 @@ pub fn inject(krate: &mut ast::Crate, parse_sess: &ParseSess, attrs: &[String])
         };
         let end_span = parser.token.span;
         if parser.token != token::Eof {
-            parse_sess.dcx.emit_err(errors::InvalidCrateAttr { span: start_span.to(end_span) });
+            psess.dcx.emit_err(errors::InvalidCrateAttr { span: start_span.to(end_span) });
             continue;
         }
 
         krate.attrs.push(mk_attr(
-            &parse_sess.attr_id_generator,
+            &psess.attr_id_generator,
             AttrStyle::Inner,
             path,
             args,