span: move MultiSpan

`MultiSpan` contains labels, which are more complicated with the
introduction of diagnostic translation and will use types from
`rustc_errors` - however, `rustc_errors` depends on `rustc_span` so
`rustc_span` cannot use types like `DiagnosticMessage` without
dependency cycles. Introduce a new `rustc_error_messages` crate that can
contain `DiagnosticMessage` and `MultiSpan`.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-03-24 02:03:04 +00:00
parent 8c684563a5
commit c45f29595d
66 changed files with 354 additions and 293 deletions

View file

@ -10,7 +10,7 @@ use rustc_codegen_ssa::traits::CodegenBackend;
use rustc_data_structures::parallel;
use rustc_data_structures::sync::{Lrc, OnceCell, WorkerLocal};
use rustc_data_structures::temp_dir::MaybeTempDir;
use rustc_errors::{Applicability, ErrorGuaranteed, PResult};
use rustc_errors::{Applicability, ErrorGuaranteed, MultiSpan, PResult};
use rustc_expand::base::{ExtCtxt, LintStoreExpand, ResolverExpand};
use rustc_hir::def_id::{StableCrateId, LOCAL_CRATE};
use rustc_hir::Crate;
@ -35,7 +35,7 @@ use rustc_session::output::{filename_for_input, filename_for_metadata};
use rustc_session::search_paths::PathKind;
use rustc_session::{Limit, Session};
use rustc_span::symbol::{sym, Symbol};
use rustc_span::{FileName, MultiSpan};
use rustc_span::FileName;
use rustc_trait_selection::traits;
use rustc_typeck as typeck;
use tempfile::Builder as TempFileBuilder;