UB if f*_fast intrinsic called with nonfinite value

[rust.git] / src / lib.rs

diff --git a/src/lib.rs b/src/lib.rs
index 2f381b4a34546f7868ed5dd82cff3175820814a3..6a5e7af23726903d8e50da6a69258dba7d97beb5 100644 (file)
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,8 +1,8 @@
 #![feature(rustc_private)]
-#![feature(option_expect_none, option_unwrap_none)]
 #![feature(map_first_last)]
+#![feature(map_try_insert)]
 #![feature(never_type)]
-#![feature(or_patterns)]
+#![feature(try_blocks)]
 
 #![warn(rust_2018_idioms)]
 #![allow(clippy::cast_lossless)]
@@ -12,10 +12,12 @@
 #[macro_use] extern crate rustc_middle;
 extern crate rustc_data_structures;
 extern crate rustc_hir;
+extern crate rustc_index;
 extern crate rustc_mir;
 extern crate rustc_span;
 extern crate rustc_target;
 
+mod data_race;
 mod diagnostics;
 mod eval;
 mod helpers;
@@ -26,29 +28,36 @@
 mod range_map;
 mod shims;
 mod stacked_borrows;
+mod sync;
+mod thread;
+mod vector_clock;
+
+// Establish a "crate-wide prelude": we often import `crate::*`.
 
 // Make all those symbols available in the same place as our own.
 pub use rustc_mir::interpret::*;
 // Resolve ambiguity.
 pub use rustc_mir::interpret::{self, AllocMap, PlaceTy};
 
-pub use crate::shims::dlsym::{Dlsym, EvalContextExt as DlsymEvalContextExt};
-pub use crate::shims::env::{EnvVars, EvalContextExt as EnvEvalContextExt};
-pub use crate::shims::foreign_items::EvalContextExt as ForeignItemsEvalContextExt;
-pub use crate::shims::fs::{DirHandler, EvalContextExt as FileEvalContextExt, FileHandler};
-pub use crate::shims::intrinsics::EvalContextExt as IntrinsicsEvalContextExt;
-pub use crate::shims::os_str::EvalContextExt as OsStrEvalContextExt;
-pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as PanicEvalContextExt};
-pub use crate::shims::sync::{EvalContextExt as SyncEvalContextExt};
-pub use crate::shims::time::EvalContextExt as TimeEvalContextExt;
-pub use crate::shims::tls::{EvalContextExt as TlsEvalContextExt, TlsData};
-pub use crate::shims::EvalContextExt as ShimsEvalContextExt;
+pub use crate::shims::dlsym::{Dlsym, EvalContextExt as _};
+pub use crate::shims::env::{EnvVars, EvalContextExt as _};
+pub use crate::shims::foreign_items::EvalContextExt as _;
+pub use crate::shims::intrinsics::EvalContextExt as _;
+pub use crate::shims::os_str::EvalContextExt as _;
+pub use crate::shims::time::EvalContextExt as _;
+pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as _};
+pub use crate::shims::tls::{EvalContextExt as _, TlsData};
+pub use crate::shims::EvalContextExt as _;
 
+pub use crate::data_race::{
+    AtomicReadOp, AtomicWriteOp, AtomicRwOp, AtomicFenceOp,
+    EvalContextExt as DataRaceEvalContextExt
+};
 pub use crate::diagnostics::{
     register_diagnostic, report_error, EvalContextExt as DiagnosticsEvalContextExt,
     TerminationInfo, NonHaltingDiagnostic,
 };
-pub use crate::eval::{create_ecx, eval_main, MiriConfig};
+pub use crate::eval::{create_ecx, eval_main, AlignmentCheck, MiriConfig};
 pub use crate::helpers::EvalContextExt as HelpersEvalContextExt;
 pub use crate::machine::{
     AllocExtra, Evaluator, FrameData, MemoryExtra, MiriEvalContext, MiriEvalContextExt,
@@ -58,17 +67,24 @@
 pub use crate::operator::EvalContextExt as OperatorEvalContextExt;
 pub use crate::range_map::RangeMap;
 pub use crate::stacked_borrows::{
-    EvalContextExt as StackedBorEvalContextExt, Item, Permission, PtrId, Stack, Stacks, Tag,
+    EvalContextExt as StackedBorEvalContextExt, Item, Permission, CallId, PtrId, Stack, Stacks, Tag,
+};
+pub use crate::thread::{
+    EvalContextExt as ThreadsEvalContextExt, SchedulingAction, ThreadId, ThreadManager, ThreadState,
+};
+pub use crate::sync::{
+    EvalContextExt as SyncEvalContextExt, CondvarId, MutexId, RwLockId
+};
+pub use crate::vector_clock::{
+    VClock, VectorIdx, VTimestamp
 };
 
 /// Insert rustc arguments at the beginning of the argument list that Miri wants to be
 /// set per default, for maximal validation power.
-pub fn miri_default_args() -> &'static [&'static str] {
-    &[
-        "-Zalways-encode-mir",
-        "-Zmir-emit-retag",
-        "-Zmir-opt-level=0",
-        "--cfg=miri",
-        "-Cdebug-assertions=on",
-    ]
-}
+pub const MIRI_DEFAULT_ARGS: &[&str] = &[
+    "-Zalways-encode-mir",
+    "-Zmir-emit-retag",
+    "-Zmir-opt-level=0",
+    "--cfg=miri",
+    "-Cdebug-assertions=on",
+];