bjoernager/rust
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Update rental hack to work with remapped paths.

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This commit is contained in:
Tim Neumann 2023-01-06 10:37:53 +00:00
parent 5ca6f7d2c3
commit 496edf97c5
6 changed files with 235 additions and 4 deletions
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10
compiler/rustc_expand/src/base.rs
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@ -31,11 +31,11 @@ use rustc_span::edition::Edition;
use rustc_span::hygiene::{AstPass, ExpnData, ExpnKind, LocalExpnId};
use rustc_span::source_map::SourceMap;
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::{BytePos, FileName, RealFileName, Span, DUMMY_SP};
use rustc_span::{BytePos, FileName, Span, DUMMY_SP};
use smallvec::{smallvec, SmallVec};
use std::iter;
use std::path::PathBuf;
use std::path::{Path, PathBuf};
use std::rc::Rc;
pub(crate) use rustc_span::hygiene::MacroKind;
@ -1423,8 +1423,10 @@ fn pretty_printing_compatibility_hack(item: &Item, sess: &ParseSess) -> bool {
if let [variant] = &*enum_def.variants {
if variant.ident.name == sym::Input {
let filename = sess.source_map().span_to_filename(item.ident.span);
if let FileName::Real(RealFileName::LocalPath(path)) = filename {
if let Some(c) = path
if let FileName::Real(real) = filename {
if let Some(c) = real
.local_path()
.unwrap_or(Path::new(""))
.components()
.flat_map(|c| c.as_os_str().to_str())
.find(|c| c.starts_with("rental") || c.starts_with("allsorts-rental"))