Struct rustc_typeck::session::Session

pub struct Session {
    pub dep_graph: DepGraph,
    pub target: Config,
    pub host: Target,
    pub opts: Options,
    pub cstore: Rc<CrateStore + 'static>,
    pub parse_sess: ParseSess,
    pub entry_fn: RefCell<Option<(NodeId, Span)>>,
    pub entry_type: Cell<Option<EntryFnType>>,
    pub plugin_registrar_fn: Cell<Option<NodeId>>,
    pub derive_registrar_fn: Cell<Option<NodeId>>,
    pub default_sysroot: Option<PathBuf>,
    pub local_crate_source_file: Option<PathBuf>,
    pub working_dir: PathBuf,
    pub lint_store: RefCell<LintStore>,
    pub lints: RefCell<LintTable>,
    pub one_time_diagnostics: RefCell<HashSet<(LintId, Span, String), BuildHasherDefault<FxHasher>>>,
    pub plugin_llvm_passes: RefCell<Vec<String>>,
    pub mir_passes: RefCell<Passes>,
    pub plugin_attributes: RefCell<Vec<(String, AttributeType)>>,
    pub crate_types: RefCell<Vec<CrateType>>,
    pub dependency_formats: RefCell<HashMap<CrateType, Vec<Linkage>, BuildHasherDefault<FxHasher>>>,
    pub crate_disambiguator: RefCell<Symbol>,
    pub features: RefCell<Features>,
    pub recursion_limit: Cell<usize>,
    pub type_length_limit: Cell<usize>,
    pub injected_allocator: Cell<Option<CrateNum>>,
    pub injected_panic_runtime: Cell<Option<CrateNum>>,
    pub imported_macro_spans: RefCell<HashMap<Span, (String, Span), RandomState>>,
    pub perf_stats: PerfStats,
    pub code_stats: RefCell<CodeStats>,
    // some fields omitted
}

🔬 This is a nightly-only experimental API. (rustc_private)

Fields

dep_graph: DepGraph

🔬 This is a nightly-only experimental API. (rustc_private)

target: Config

🔬 This is a nightly-only experimental API. (rustc_private)

host: Target

🔬 This is a nightly-only experimental API. (rustc_private)

opts: Options

🔬 This is a nightly-only experimental API. (rustc_private)

cstore: Rc<CrateStore + 'static>

🔬 This is a nightly-only experimental API. (rustc_private)

parse_sess: ParseSess

🔬 This is a nightly-only experimental API. (rustc_private)

entry_fn: RefCell<Option<(NodeId, Span)>>

🔬 This is a nightly-only experimental API. (rustc_private)

entry_type: Cell<Option<EntryFnType>>

🔬 This is a nightly-only experimental API. (rustc_private)

plugin_registrar_fn: Cell<Option<NodeId>>

🔬 This is a nightly-only experimental API. (rustc_private)

derive_registrar_fn: Cell<Option<NodeId>>

🔬 This is a nightly-only experimental API. (rustc_private)

default_sysroot: Option<PathBuf>

🔬 This is a nightly-only experimental API. (rustc_private)

local_crate_source_file: Option<PathBuf>

🔬 This is a nightly-only experimental API. (rustc_private)

working_dir: PathBuf

🔬 This is a nightly-only experimental API. (rustc_private)

lint_store: RefCell<LintStore>

🔬 This is a nightly-only experimental API. (rustc_private)

lints: RefCell<LintTable>

🔬 This is a nightly-only experimental API. (rustc_private)

one_time_diagnostics: RefCell<HashSet<(LintId, Span, String), BuildHasherDefault<FxHasher>>>

🔬 This is a nightly-only experimental API. (rustc_private)

Set of (LintId, span, message) tuples tracking lint (sub)diagnostics that have been set once, but should not be set again, in order to avoid redundantly verbose output (Issue #24690).

plugin_llvm_passes: RefCell<Vec<String>>

🔬 This is a nightly-only experimental API. (rustc_private)

mir_passes: RefCell<Passes>

🔬 This is a nightly-only experimental API. (rustc_private)

plugin_attributes: RefCell<Vec<(String, AttributeType)>>

🔬 This is a nightly-only experimental API. (rustc_private)

crate_types: RefCell<Vec<CrateType>>

🔬 This is a nightly-only experimental API. (rustc_private)

dependency_formats: RefCell<HashMap<CrateType, Vec<Linkage>, BuildHasherDefault<FxHasher>>>

🔬 This is a nightly-only experimental API. (rustc_private)

crate_disambiguator: RefCell<Symbol>

🔬 This is a nightly-only experimental API. (rustc_private)

features: RefCell<Features>

🔬 This is a nightly-only experimental API. (rustc_private)

recursion_limit: Cell<usize>

🔬 This is a nightly-only experimental API. (rustc_private)

The maximum recursion limit for potentially infinitely recursive operations such as auto-dereference and monomorphization.

type_length_limit: Cell<usize>

🔬 This is a nightly-only experimental API. (rustc_private)

The maximum length of types during monomorphization.

injected_allocator: Cell<Option<CrateNum>>

🔬 This is a nightly-only experimental API. (rustc_private)

The metadata::creader module may inject an allocator/panic_runtime dependency if it didn't already find one, and this tracks what was injected.

injected_panic_runtime: Cell<Option<CrateNum>>

🔬 This is a nightly-only experimental API. (rustc_private)

imported_macro_spans: RefCell<HashMap<Span, (String, Span), RandomState>>

🔬 This is a nightly-only experimental API. (rustc_private)

Map from imported macro spans (which consist of the localized span for the macro body) to the macro name and defintion span in the source crate.

perf_stats: PerfStats

🔬 This is a nightly-only experimental API. (rustc_private)

Some measurements that are being gathered during compilation.

code_stats: RefCell<CodeStats>

🔬 This is a nightly-only experimental API. (rustc_private)

Data about code being compiled, gathered during compilation.

Methods

impl Session

fn local_crate_disambiguator(&self) -> Symbol

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_span_warn<S>(&'a self, sp: S, msg: &str) -> DiagnosticBuilder<'a> where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_span_warn_with_code<S>(&'a self,
                                 sp: S,
                                 msg: &str,
                                 code: &str)
                                 -> DiagnosticBuilder<'a> where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_warn(&'a self, msg: &str) -> DiagnosticBuilder<'a>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_span_err<S>(&'a self, sp: S, msg: &str) -> DiagnosticBuilder<'a> where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_span_err_with_code<S>(&'a self,
                                sp: S,
                                msg: &str,
                                code: &str)
                                -> DiagnosticBuilder<'a> where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_err(&'a self, msg: &str) -> DiagnosticBuilder<'a>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_span_fatal<S>(&'a self, sp: S, msg: &str) -> DiagnosticBuilder<'a> where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_span_fatal_with_code<S>(&'a self,
                                  sp: S,
                                  msg: &str,
                                  code: &str)
                                  -> DiagnosticBuilder<'a> where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn struct_fatal(&'a self, msg: &str) -> DiagnosticBuilder<'a>

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_fatal<S>(&self, sp: S, msg: &str) -> ! where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_fatal_with_code<S>(&self, sp: S, msg: &str, code: &str) -> ! where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn fatal(&self, msg: &str) -> !

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_err_or_warn<S>(&self, is_warning: bool, sp: S, msg: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_err<S>(&self, sp: S, msg: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_err_with_code<S>(&self, sp: S, msg: &str, code: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn err(&self, msg: &str)

🔬 This is a nightly-only experimental API. (rustc_private)

fn err_count(&self) -> usize

🔬 This is a nightly-only experimental API. (rustc_private)

fn has_errors(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn abort_if_errors(&self)

🔬 This is a nightly-only experimental API. (rustc_private)

fn track_errors<F, T>(&self, f: F) -> Result<T, usize> where F: FnOnce() -> T

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_warn<S>(&self, sp: S, msg: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_warn_with_code<S>(&self, sp: S, msg: &str, code: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn warn(&self, msg: &str)

🔬 This is a nightly-only experimental API. (rustc_private)

fn opt_span_warn<S>(&self, opt_sp: Option<S>, msg: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn delay_span_bug<S>(&self, sp: S, msg: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

Delay a span_bug() call until abort_if_errors()

fn note_without_error(&self, msg: &str)

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_note_without_error<S>(&self, sp: S, msg: &str) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn span_unimpl<S>(&self, sp: S, msg: &str) -> ! where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn unimpl(&self, msg: &str) -> !

🔬 This is a nightly-only experimental API. (rustc_private)

fn add_lint<S>(&self, lint: &'static Lint, id: NodeId, sp: S, msg: String) where S: Into<MultiSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

fn add_lint_diagnostic<M>(&self, lint: &'static Lint, id: NodeId, msg: M) where M: IntoEarlyLint

🔬 This is a nightly-only experimental API. (rustc_private)

fn reserve_node_ids(&self, count: usize) -> NodeId

🔬 This is a nightly-only experimental API. (rustc_private)

fn next_node_id(&self) -> NodeId

🔬 This is a nightly-only experimental API. (rustc_private)

fn diagnostic(&'a self) -> &'a Handler

🔬 This is a nightly-only experimental API. (rustc_private)

fn diag_span_note_once(&'a self,
                       diag_builder: &'b mut DiagnosticBuilder<'a>,
                       lint: &'static Lint,
                       span: Span,
                       message: &str)

🔬 This is a nightly-only experimental API. (rustc_private)

Analogous to calling .span_note on the given DiagnosticBuilder, but deduplicates on lint ID, span, and message for this Session if we're not outputting in JSON mode.

fn codemap(&'a self) -> &'a CodeMap

🔬 This is a nightly-only experimental API. (rustc_private)

fn verbose(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn time_passes(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn count_llvm_insns(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn time_llvm_passes(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn trans_stats(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn meta_stats(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn asm_comments(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn no_verify(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn borrowck_stats(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn print_llvm_passes(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn lto(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn panic_strategy(&self) -> PanicStrategy

🔬 This is a nightly-only experimental API. (rustc_private)

Returns the panic strategy for this compile session. If the user explicitly selected one using '-C panic', use that, otherwise use the panic strategy defined by the target.

fn no_landing_pads(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn unstable_options(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn nonzeroing_move_hints(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn overflow_checks(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn must_not_eliminate_frame_pointers(&self) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

fn generate_plugin_registrar_symbol(&self, svh: &Svh, index: DefIndex) -> String

🔬 This is a nightly-only experimental API. (rustc_private)

Returns the symbol name for the registrar function, given the crate Svh and the function DefIndex.

fn generate_derive_registrar_symbol(&self, svh: &Svh, index: DefIndex) -> String

🔬 This is a nightly-only experimental API. (rustc_private)

fn sysroot(&'a self) -> &'a Path

🔬 This is a nightly-only experimental API. (rustc_private)

fn target_filesearch(&self, kind: PathKind) -> FileSearch

🔬 This is a nightly-only experimental API. (rustc_private)

fn host_filesearch(&self, kind: PathKind) -> FileSearch

🔬 This is a nightly-only experimental API. (rustc_private)

fn init_incr_comp_session(&self, session_dir: PathBuf, lock_file: Lock)

🔬 This is a nightly-only experimental API. (rustc_private)

fn finalize_incr_comp_session(&self, new_directory_path: PathBuf)

🔬 This is a nightly-only experimental API. (rustc_private)

fn mark_incr_comp_session_as_invalid(&self)

🔬 This is a nightly-only experimental API. (rustc_private)

fn incr_comp_session_dir(&self) -> Ref<PathBuf>

🔬 This is a nightly-only experimental API. (rustc_private)

fn incr_comp_session_dir_opt(&self) -> Option<Ref<PathBuf>>

🔬 This is a nightly-only experimental API. (rustc_private)

fn print_perf_stats(&self)

🔬 This is a nightly-only experimental API. (rustc_private)