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add comment on incrementality of subrequest

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bit-aloo 2026-01-08 22:43:03 +05:30
parent f8e5c666d3
commit 2ef2aedebd
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1 changed files with 3 additions and 0 deletions
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3
crates/load-cargo/src/lib.rs
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@ -553,6 +553,7 @@ impl ProcMacroExpander for Expander {
Ok(SubResponse::LocalFilePathResult { name })
}
// Not incremental: requires full file text.
SubRequest::SourceText { file_id, ast_id, start, end } => {
let range = resolve_sub_span(
db,
@ -567,6 +568,7 @@ impl ProcMacroExpander for Expander {
Ok(SubResponse::SourceTextResult { text })
}
// Not incremental: requires building line index.
SubRequest::LineColumn { file_id, ast_id, offset } => {
let range =
resolve_sub_span(db, file_id, ast_id, TextRange::empty(TextSize::from(offset)));
@ -591,6 +593,7 @@ impl ProcMacroExpander for Expander {
Ok(SubResponse::FilePathResult { name })
}
// Not incremental: requires global span resolution.
SubRequest::ByteRange { file_id, ast_id, start, end } => {
let range = resolve_sub_span(
db,