bjoernager/rust
bjoernager/rust
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Use relative positions inside a SourceFile.

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This commit is contained in:
Camille GILLOT 2023-09-03 10:15:35 +00:00
parent 585bb5e68d
commit 258ace613d
20 changed files with 217 additions and 281 deletions
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5
compiler/rustc_middle/src/query/on_disk_cache.rs
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@ -22,7 +22,7 @@ use rustc_span::hygiene::{
ExpnId, HygieneDecodeContext, HygieneEncodeContext, SyntaxContext, SyntaxContextData,
};
use rustc_span::source_map::{SourceMap, StableSourceFileId};
use rustc_span::{BytePos, ExpnData, ExpnHash, Pos, SourceFile, Span};
use rustc_span::{BytePos, ExpnData, ExpnHash, Pos, RelativeBytePos, SourceFile, Span};
use rustc_span::{CachingSourceMapView, Symbol};
use std::collections::hash_map::Entry;
use std::io;
@ -688,11 +688,12 @@ impl<'a, 'tcx> Decodable<CacheDecoder<'a, 'tcx>> for Span {
let file_lo_index = SourceFileIndex::decode(decoder);
let line_lo = usize::decode(decoder);
let col_lo = BytePos::decode(decoder);
let col_lo = RelativeBytePos::decode(decoder);
let len = BytePos::decode(decoder);
let file_lo = decoder.file_index_to_file(file_lo_index);
let lo = file_lo.lines(|lines| lines[line_lo - 1] + col_lo);
let lo = file_lo.absolute_position(lo);
let hi = lo + len;
Span::new(lo, hi, ctxt, parent)