Auto merge of #91948 - nnethercote:rustdoc-more-Symbols, r=GuillaumeGomez

rustdoc: avoid many `Symbol` to `String` conversions. Particularly when constructing file paths and fully qualified paths. This avoids a lot of allocations, speeding things up on almost all examples. r? `@GuillaumeGomez`
2022-01-14 20:34:18 +00:00 · 2022-01-14 20:34:18 +00:00 · b0ec3e09a9
commit b0ec3e09a9
parent ad46af2471 c7147e4e1a
14 changed files with 256 additions and 169 deletions
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@ -567,6 +567,7 @@ symbols! {
        doc_spotlight,
        doctest,
        document_private_items,
+        dotdot: "..",
        dotdot_in_tuple_patterns,
        dotdoteq_in_patterns,
        dreg,