incremental: migrate diagnostics

Migrate the `rustc_incremental` crate's diagnostics to translatable
diagnostic structs.

Signed-off-by: David Wood <david.wood@huawei.com>

compiler/rustc_incremental/src/errors.rs

@@ -0,0 +1,364 @@
+use rustc_macros::Diagnostic;
+use rustc_span::{symbol::Ident, Span, Symbol};
+use std::path::{Path, PathBuf};
+
+#[derive(Diagnostic)]
+#[diag(incremental_unrecognized_depnode)]
+pub struct UnrecognizedDepNode {
+    #[primary_span]
+    pub span: Span,
+    pub name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_missing_depnode)]
+pub struct MissingDepNode {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_missing_if_this_changed)]
+pub struct MissingIfThisChanged {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_ok)]
+pub struct Ok {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_no_path)]
+pub struct NoPath {
+    #[primary_span]
+    pub span: Span,
+    pub target: Symbol,
+    pub source: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_unknown_reuse_kind)]
+pub struct UnknownReuseKind {
+    #[primary_span]
+    pub span: Span,
+    pub kind: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_missing_query_depgraph)]
+pub struct MissingQueryDepGraph {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_malformed_cgu_name)]
+pub struct MalformedCguName {
+    #[primary_span]
+    pub span: Span,
+    pub user_path: String,
+    pub crate_name: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_no_module_named)]
+pub struct NoModuleNamed<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub user_path: &'a str,
+    pub cgu_name: Symbol,
+    pub cgu_names: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_field_associated_value_expected)]
+pub struct FieldAssociatedValueExpected {
+    #[primary_span]
+    pub span: Span,
+    pub name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_no_field)]
+pub struct NoField {
+    #[primary_span]
+    pub span: Span,
+    pub name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_assertion_auto)]
+pub struct AssertionAuto<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub name: &'a str,
+    pub e: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_undefined_clean_dirty_assertions_item)]
+pub struct UndefinedCleanDirtyItem {
+    #[primary_span]
+    pub span: Span,
+    pub kind: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_undefined_clean_dirty_assertions)]
+pub struct UndefinedCleanDirty {
+    #[primary_span]
+    pub span: Span,
+    pub kind: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_repeated_depnode_label)]
+pub struct RepeatedDepNodeLabel<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub label: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_unrecognized_depnode_label)]
+pub struct UnrecognizedDepNodeLabel<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub label: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_not_dirty)]
+pub struct NotDirty<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub dep_node_str: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_not_clean)]
+pub struct NotClean<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub dep_node_str: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_not_loaded)]
+pub struct NotLoaded<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub dep_node_str: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_unknown_item)]
+pub struct UnknownItem {
+    #[primary_span]
+    pub span: Span,
+    pub name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_no_cfg)]
+pub struct NoCfg {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_associated_value_expected_for)]
+pub struct AssociatedValueExpectedFor {
+    #[primary_span]
+    pub span: Span,
+    pub ident: Ident,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_associated_value_expected)]
+pub struct AssociatedValueExpected {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_unchecked_clean)]
+pub struct UncheckedClean {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_delete_old)]
+pub struct DeleteOld<'a> {
+    pub name: &'a str,
+    pub path: PathBuf,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_create_new)]
+pub struct CreateNew<'a> {
+    pub name: &'a str,
+    pub path: PathBuf,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_write_new)]
+pub struct WriteNew<'a> {
+    pub name: &'a str,
+    pub path: PathBuf,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_canonicalize_path)]
+pub struct CanonicalizePath {
+    pub path: PathBuf,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_create_incr_comp_dir)]
+pub struct CreateIncrCompDir<'a> {
+    pub tag: &'a str,
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_create_lock)]
+pub struct CreateLock<'a> {
+    pub lock_err: std::io::Error,
+    pub session_dir: &'a Path,
+    #[note(incremental_lock_unsupported)]
+    pub is_unsupported_lock: Option<()>,
+    #[help(incremental_cargo_help_1)]
+    #[help(incremental_cargo_help_2)]
+    pub is_cargo: Option<()>,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_delete_lock)]
+pub struct DeleteLock<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_hard_link_failed)]
+pub struct HardLinkFailed<'a> {
+    pub path: &'a Path,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_delete_partial)]
+pub struct DeletePartial<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_delete_full)]
+pub struct DeleteFull<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_finalize)]
+pub struct Finalize<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_invalid_gc_failed)]
+pub struct InvalidGcFailed<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_finalized_gc_failed)]
+pub struct FinalizedGcFailed<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_session_gc_failed)]
+pub struct SessionGcFailed<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_assert_not_loaded)]
+pub struct AssertNotLoaded;
+
+#[derive(Diagnostic)]
+#[diag(incremental_assert_loaded)]
+pub struct AssertLoaded;
+
+#[derive(Diagnostic)]
+#[diag(incremental_delete_incompatible)]
+pub struct DeleteIncompatible {
+    pub path: PathBuf,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_load_dep_graph)]
+pub struct LoadDepGraph {
+    pub path: PathBuf,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_decode_incr_cache)]
+pub struct DecodeIncrCache {
+    pub err: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_write_dep_graph)]
+pub struct WriteDepGraph<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_move_dep_graph)]
+pub struct MoveDepGraph<'a> {
+    pub from: &'a Path,
+    pub to: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_create_dep_graph)]
+pub struct CreateDepGraph<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_copy_workproduct_to_cache)]
+pub struct CopyWorkProductToCache<'a> {
+    pub from: &'a Path,
+    pub to: &'a Path,
+    pub err: std::io::Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(incremental_delete_workproduct)]
+pub struct DeleteWorkProduct<'a> {
+    pub path: &'a Path,
+    pub err: std::io::Error,
+}