renames EvalErrorKind to InterpError

diff --git a/src/librustc/mir/interpret/error.rs b/src/librustc/mir/interpret/error.rs
index fc04c7672db68757380b368122ad5aac323db927..280e75476b72a9140fbd92e8d81e7043da9079a3 100644 (file)
--- a/src/librustc/mir/interpret/error.rs
+++ b/src/librustc/mir/interpret/error.rs
@@ -43,7 +43,7 @@ pub fn assert_reported(self) {
 #[derive(Clone, Debug, RustcEncodable, RustcDecodable)]
 pub struct ConstEvalErr<'tcx> {
     pub span: Span,
-    pub error: crate::mir::interpret::EvalErrorKind<'tcx, u64>,
+    pub error: crate::mir::interpret::InterpError<'tcx, u64>,
     pub stacktrace: Vec<FrameInfo<'tcx>>,
 }
 
@@ -135,10 +135,10 @@ fn struct_generic(
         lint_root: Option<hir::HirId>,
     ) -> Result<DiagnosticBuilder<'tcx>, ErrorHandled> {
         match self.error {
-            EvalErrorKind::Layout(LayoutError::Unknown(_)) |
-            EvalErrorKind::TooGeneric => return Err(ErrorHandled::TooGeneric),
-            EvalErrorKind::Layout(LayoutError::SizeOverflow(_)) |
-            EvalErrorKind::TypeckError => return Err(ErrorHandled::Reported),
+            InterpError::Layout(LayoutError::Unknown(_)) |
+            InterpError::TooGeneric => return Err(ErrorHandled::TooGeneric),
+            InterpError::Layout(LayoutError::SizeOverflow(_)) |
+            InterpError::TypeckError => return Err(ErrorHandled::Reported),
             _ => {},
         }
         trace!("reporting const eval failure at {:?}", self.span);
@@ -180,7 +180,7 @@ pub fn struct_error<'a, 'gcx, 'tcx>(
 
 #[derive(Debug, Clone)]
 pub struct EvalError<'tcx> {
-    pub kind: EvalErrorKind<'tcx, u64>,
+    pub kind: InterpError<'tcx, u64>,
     pub backtrace: Option<Box<Backtrace>>,
 }
 
@@ -197,8 +197,8 @@ fn print_backtrace(backtrace: &mut Backtrace) {
     eprintln!("\n\nAn error occurred in miri:\n{:?}", backtrace);
 }
 
-impl<'tcx> From<EvalErrorKind<'tcx, u64>> for EvalError<'tcx> {
-    fn from(kind: EvalErrorKind<'tcx, u64>) -> Self {
+impl<'tcx> From<InterpError<'tcx, u64>> for EvalError<'tcx> {
+    fn from(kind: InterpError<'tcx, u64>) -> Self {
         let backtrace = match env::var("RUST_CTFE_BACKTRACE") {
             // matching RUST_BACKTRACE, we treat "0" the same as "not present".
             Ok(ref val) if val != "0" => {
@@ -221,10 +221,10 @@ fn from(kind: EvalErrorKind<'tcx, u64>) -> Self {
     }
 }
 
-pub type AssertMessage<'tcx> = EvalErrorKind<'tcx, mir::Operand<'tcx>>;
+pub type AssertMessage<'tcx> = InterpError<'tcx, mir::Operand<'tcx>>;
 
 #[derive(Clone, RustcEncodable, RustcDecodable, HashStable)]
-pub enum EvalErrorKind<'tcx, O> {
+pub enum InterpError<'tcx, O> {
     /// This variant is used by machines to signal their own errors that do not
     /// match an existing variant.
     MachineError(String),
@@ -312,9 +312,9 @@ pub enum EvalErrorKind<'tcx, O> {
 
 pub type EvalResult<'tcx, T = ()> = Result<T, EvalError<'tcx>>;
 
-impl<'tcx, O> EvalErrorKind<'tcx, O> {
+impl<'tcx, O> InterpError<'tcx, O> {
     pub fn description(&self) -> &str {
-        use self::EvalErrorKind::*;
+        use self::InterpError::*;
         match *self {
             MachineError(ref inner) => inner,
             FunctionAbiMismatch(..) | FunctionArgMismatch(..) | FunctionRetMismatch(..)
@@ -450,15 +450,15 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     }
 }
 
-impl<'tcx> fmt::Display for EvalErrorKind<'tcx, u64> {
+impl<'tcx> fmt::Display for InterpError<'tcx, u64> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{:?}", self)
     }
 }
 
-impl<'tcx, O: fmt::Debug> fmt::Debug for EvalErrorKind<'tcx, O> {
+impl<'tcx, O: fmt::Debug> fmt::Debug for InterpError<'tcx, O> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        use self::EvalErrorKind::*;
+        use self::InterpError::*;
         match *self {
             PointerOutOfBounds { ptr, check, allocation_size } => {
                 write!(f, "Pointer must be in-bounds{} at offset {}, but is outside bounds of \

diff --git a/src/librustc/mir/interpret/mod.rs b/src/librustc/mir/interpret/mod.rs
index 0dd8316852780b99c1a2e9fa44c3c624141ce682..2c619a7a25027efd7e6128f920e700cbc8adfa2c 100644 (file)
--- a/src/librustc/mir/interpret/mod.rs
+++ b/src/librustc/mir/interpret/mod.rs
@@ -2,7 +2,7 @@
 
 #[macro_export]
 macro_rules! err {
-    ($($tt:tt)*) => { Err($crate::mir::interpret::EvalErrorKind::$($tt)*.into()) };
+    ($($tt:tt)*) => { Err($crate::mir::interpret::InterpError::$($tt)*.into()) };
 }
 
 mod error;
@@ -11,7 +11,7 @@ macro_rules! err {
 mod pointer;
 
 pub use self::error::{
-    EvalError, EvalResult, EvalErrorKind, AssertMessage, ConstEvalErr, struct_error,
+    EvalError, EvalResult, InterpError, AssertMessage, ConstEvalErr, struct_error,
     FrameInfo, ConstEvalRawResult, ConstEvalResult, ErrorHandled,
 };
 

diff --git a/src/librustc/mir/mod.rs b/src/librustc/mir/mod.rs
index 7b419e306db600f6af763417ec3aea5ff5eeb4e6..a7ab0d6cb0408cca715fdcccf166a8496abcf575 100644 (file)
--- a/src/librustc/mir/mod.rs
+++ b/src/librustc/mir/mod.rs
@@ -5,7 +5,7 @@
 use crate::hir::def::{CtorKind, Namespace};
 use crate::hir::def_id::DefId;
 use crate::hir::{self, HirId, InlineAsm};
-use crate::mir::interpret::{ConstValue, EvalErrorKind, Scalar};
+use crate::mir::interpret::{ConstValue, InterpError, Scalar};
 use crate::mir::visit::MirVisitable;
 use rustc_apfloat::ieee::{Double, Single};
 use rustc_apfloat::Float;
@@ -3226,8 +3226,8 @@ fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self, folder: &mut F)
                 target,
                 cleanup,
             } => {
-                let msg = if let EvalErrorKind::BoundsCheck { ref len, ref index } = *msg {
-                    EvalErrorKind::BoundsCheck {
+                let msg = if let InterpError::BoundsCheck { ref len, ref index } = *msg {
+                    InterpError::BoundsCheck {
                         len: len.fold_with(folder),
                         index: index.fold_with(folder),
                     }
@@ -3301,7 +3301,7 @@ fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool {
                 ref cond, ref msg, ..
             } => {
                 if cond.visit_with(visitor) {
-                    if let EvalErrorKind::BoundsCheck { ref len, ref index } = *msg {
+                    if let InterpError::BoundsCheck { ref len, ref index } = *msg {
                         len.visit_with(visitor) || index.visit_with(visitor)
                     } else {
                         false

diff --git a/src/librustc/mir/visit.rs b/src/librustc/mir/visit.rs
index 54e5bfc4397e8be33144ebceb7d3235c55b30ae1..4d44dc197cb783e7eb698126382a930d997a5d26 100644 (file)
--- a/src/librustc/mir/visit.rs
+++ b/src/librustc/mir/visit.rs
@@ -560,7 +560,7 @@ fn super_terminator_kind(&mut self,
             fn super_assert_message(&mut self,
                                     msg: & $($mutability)? AssertMessage<'tcx>,
                                     location: Location) {
-                use crate::mir::interpret::EvalErrorKind::*;
+                use crate::mir::interpret::InterpError::*;
                 if let BoundsCheck { len, index } = msg {
                     self.visit_operand(len, location);
                     self.visit_operand(index, location);

diff --git a/src/librustc_codegen_ssa/mir/block.rs b/src/librustc_codegen_ssa/mir/block.rs
index 26442faa3215c48a39e51312757992fc36f9b224..53e8f7ed88b4eb5bf9ec056f970f0de68574761e 100644 (file)
--- a/src/librustc_codegen_ssa/mir/block.rs
+++ b/src/librustc_codegen_ssa/mir/block.rs
@@ -2,7 +2,7 @@
 use rustc::ty::{self, Ty, TypeFoldable};
 use rustc::ty::layout::{self, LayoutOf, HasTyCtxt};
 use rustc::mir::{self, Place, PlaceBase, Static, StaticKind};
-use rustc::mir::interpret::EvalErrorKind;
+use rustc::mir::interpret::InterpError;
 use rustc_target::abi::call::{ArgType, FnType, PassMode, IgnoreMode};
 use rustc_target::spec::abi::Abi;
 use rustc_mir::monomorphize;
@@ -365,7 +365,7 @@ fn codegen_assert_terminator<'b>(
         // checked operation, just a comparison with the minimum
         // value, so we have to check for the assert message.
         if !bx.check_overflow() {
-            if let mir::interpret::EvalErrorKind::OverflowNeg = *msg {
+            if let mir::interpret::InterpError::OverflowNeg = *msg {
                 const_cond = Some(expected);
             }
         }
@@ -400,7 +400,7 @@ fn codegen_assert_terminator<'b>(
 
         // Put together the arguments to the panic entry point.
         let (lang_item, args) = match *msg {
-            EvalErrorKind::BoundsCheck { ref len, ref index } => {
+            InterpError::BoundsCheck { ref len, ref index } => {
                 let len = self.codegen_operand(&mut bx, len).immediate();
                 let index = self.codegen_operand(&mut bx, index).immediate();
 

diff --git a/src/librustc_mir/borrow_check/mod.rs b/src/librustc_mir/borrow_check/mod.rs
index 5c159cda141a517923cde5bf5af04d82ed740021..820a990c633e04f5f78dce181fe61fd45649c0ce 100644 (file)
--- a/src/librustc_mir/borrow_check/mod.rs
+++ b/src/librustc_mir/borrow_check/mod.rs
@@ -688,7 +688,7 @@ fn visit_terminator_entry(
                 cleanup: _,
             } => {
                 self.consume_operand(ContextKind::Assert.new(loc), (cond, span), flow_state);
-                use rustc::mir::interpret::EvalErrorKind::BoundsCheck;
+                use rustc::mir::interpret::InterpError::BoundsCheck;
                 if let BoundsCheck { ref len, ref index } = *msg {
                     self.consume_operand(ContextKind::Assert.new(loc), (len, span), flow_state);
                     self.consume_operand(ContextKind::Assert.new(loc), (index, span), flow_state);

diff --git a/src/librustc_mir/borrow_check/nll/invalidation.rs b/src/librustc_mir/borrow_check/nll/invalidation.rs
index aafbff35776475a91d47624ba015b9b078e59906..9f51fb9e969c30c7e1b667fb26c36ee1b9dbd990 100644 (file)
--- a/src/librustc_mir/borrow_check/nll/invalidation.rs
+++ b/src/librustc_mir/borrow_check/nll/invalidation.rs
@@ -215,7 +215,7 @@ fn visit_terminator(
                 cleanup: _,
             } => {
                 self.consume_operand(ContextKind::Assert.new(location), cond);
-                use rustc::mir::interpret::EvalErrorKind::BoundsCheck;
+                use rustc::mir::interpret::InterpError::BoundsCheck;
                 if let BoundsCheck { ref len, ref index } = *msg {
                     self.consume_operand(ContextKind::Assert.new(location), len);
                     self.consume_operand(ContextKind::Assert.new(location), index);

diff --git a/src/librustc_mir/borrow_check/nll/type_check/mod.rs b/src/librustc_mir/borrow_check/nll/type_check/mod.rs
index 3b559b28f12355210084bd634b180ee10563030e..5041a7ffee258ef8c916e00b6425100ae508a7bd 100644 (file)
--- a/src/librustc_mir/borrow_check/nll/type_check/mod.rs
+++ b/src/librustc_mir/borrow_check/nll/type_check/mod.rs
@@ -28,7 +28,7 @@
 use rustc::infer::outlives::env::RegionBoundPairs;
 use rustc::infer::{InferCtxt, InferOk, LateBoundRegionConversionTime, NLLRegionVariableOrigin};
 use rustc::infer::type_variable::TypeVariableOrigin;
-use rustc::mir::interpret::{EvalErrorKind::BoundsCheck, ConstValue};
+use rustc::mir::interpret::{InterpError::BoundsCheck, ConstValue};
 use rustc::mir::tcx::PlaceTy;
 use rustc::mir::visit::{PlaceContext, Visitor, MutatingUseContext, NonMutatingUseContext};
 use rustc::mir::*;

diff --git a/src/librustc_mir/build/expr/as_place.rs b/src/librustc_mir/build/expr/as_place.rs
index 199d03ac445ba51441bcd877e9d5b392a81a5ac0..f7cf09020138c7592e29e1c3972b1a25ce7b03b1 100644 (file)
--- a/src/librustc_mir/build/expr/as_place.rs
+++ b/src/librustc_mir/build/expr/as_place.rs
@@ -4,7 +4,7 @@
 use crate::build::ForGuard::{OutsideGuard, RefWithinGuard};
 use crate::build::{BlockAnd, BlockAndExtension, Builder};
 use crate::hair::*;
-use rustc::mir::interpret::EvalErrorKind::BoundsCheck;
+use rustc::mir::interpret::InterpError::BoundsCheck;
 use rustc::mir::*;
 use rustc::ty::{CanonicalUserTypeAnnotation, Variance};
 

diff --git a/src/librustc_mir/build/expr/as_rvalue.rs b/src/librustc_mir/build/expr/as_rvalue.rs
index 84f74484e606f2499df4f163d4c9f4b367cbd71b..7289dd96edb8dcf4a733f8221984c345b7658e2a 100644 (file)
--- a/src/librustc_mir/build/expr/as_rvalue.rs
+++ b/src/librustc_mir/build/expr/as_rvalue.rs
@@ -7,7 +7,7 @@
 use crate::build::{BlockAnd, BlockAndExtension, Builder};
 use crate::hair::*;
 use rustc::middle::region;
-use rustc::mir::interpret::EvalErrorKind;
+use rustc::mir::interpret::InterpError;
 use rustc::mir::*;
 use rustc::ty::{self, CanonicalUserTypeAnnotation, Ty, UpvarSubsts};
 use syntax_pos::Span;
@@ -101,7 +101,7 @@ fn expr_as_rvalue(
                         block,
                         Operand::Move(is_min),
                         false,
-                        EvalErrorKind::OverflowNeg,
+                        InterpError::OverflowNeg,
                         expr_span,
                     );
                 }
@@ -433,7 +433,7 @@ pub fn build_binary_op(
             let val = result_value.clone().field(val_fld, ty);
             let of = result_value.field(of_fld, bool_ty);
 
-            let err = EvalErrorKind::Overflow(op);
+            let err = InterpError::Overflow(op);
 
             block = self.assert(block, Operand::Move(of), false, err, span);
 
@@ -444,9 +444,9 @@ pub fn build_binary_op(
                 // and 2. there are two possible failure cases, divide-by-zero and overflow.
 
                 let (zero_err, overflow_err) = if op == BinOp::Div {
-                    (EvalErrorKind::DivisionByZero, EvalErrorKind::Overflow(op))
+                    (InterpError::DivisionByZero, InterpError::Overflow(op))
                 } else {
-                    (EvalErrorKind::RemainderByZero, EvalErrorKind::Overflow(op))
+                    (InterpError::RemainderByZero, InterpError::Overflow(op))
                 };
 
                 // Check for / 0

diff --git a/src/librustc_mir/const_eval.rs b/src/librustc_mir/const_eval.rs
index 2268568c5f82d1431a12b3c1bbb3ede351cf295a..33715b749f9942b5100886409688be9dd51c076d 100644 (file)
--- a/src/librustc_mir/const_eval.rs
+++ b/src/librustc_mir/const_eval.rs
@@ -23,7 +23,7 @@
 use crate::interpret::{self,
     PlaceTy, MPlaceTy, MemPlace, OpTy, ImmTy, Immediate, Scalar, Pointer,
     RawConst, ConstValue,
-    EvalResult, EvalError, EvalErrorKind, GlobalId, InterpretCx, StackPopCleanup,
+    EvalResult, EvalError, InterpError, GlobalId, InterpretCx, StackPopCleanup,
     Allocation, AllocId, MemoryKind,
     snapshot, RefTracking,
 };
@@ -173,7 +173,7 @@ fn eval_body_using_ecx<'mir, 'tcx>(
 
 impl<'tcx> Into<EvalError<'tcx>> for ConstEvalError {
     fn into(self) -> EvalError<'tcx> {
-        EvalErrorKind::MachineError(self.to_string()).into()
+        InterpError::MachineError(self.to_string()).into()
     }
 }
 
@@ -351,7 +351,7 @@ fn find_fn(
         Ok(Some(match ecx.load_mir(instance.def) {
             Ok(mir) => mir,
             Err(err) => {
-                if let EvalErrorKind::NoMirFor(ref path) = err.kind {
+                if let InterpError::NoMirFor(ref path) = err.kind {
                     return Err(
                         ConstEvalError::NeedsRfc(format!("calling extern function `{}`", path))
                             .into(),
@@ -679,7 +679,7 @@ pub fn const_eval_raw_provider<'a, 'tcx>(
                 // any other kind of error will be reported to the user as a deny-by-default lint
                 _ => if let Some(p) = cid.promoted {
                     let span = tcx.optimized_mir(def_id).promoted[p].span;
-                    if let EvalErrorKind::ReferencedConstant = err.error {
+                    if let InterpError::ReferencedConstant = err.error {
                         err.report_as_error(
                             tcx.at(span),
                             "evaluation of constant expression failed",

diff --git a/src/librustc_mir/interpret/cast.rs b/src/librustc_mir/interpret/cast.rs
index fe719bff250a84471be0a12a060feb9b4291b9f8..5056d79bec4b1c0dc92e41799bc747faf09c6a2d 100644 (file)
--- a/src/librustc_mir/interpret/cast.rs
+++ b/src/librustc_mir/interpret/cast.rs
@@ -4,7 +4,7 @@
 
 use rustc_apfloat::ieee::{Single, Double};
 use rustc::mir::interpret::{
-    Scalar, EvalResult, Pointer, PointerArithmetic, EvalErrorKind, truncate
+    Scalar, EvalResult, Pointer, PointerArithmetic, InterpError, truncate
 };
 use rustc::mir::CastKind;
 use rustc_apfloat::Float;
@@ -85,7 +85,7 @@ pub fn cast(
                             self.param_env,
                             def_id,
                             substs,
-                        ).ok_or_else(|| EvalErrorKind::TooGeneric.into());
+                        ).ok_or_else(|| InterpError::TooGeneric.into());
                         let fn_ptr = self.memory.create_fn_alloc(instance?).with_default_tag();
                         self.write_scalar(Scalar::Ptr(fn_ptr.into()), dest)?;
                     }

diff --git a/src/librustc_mir/interpret/eval_context.rs b/src/librustc_mir/interpret/eval_context.rs
index 8b7e28c3de077f5b2b054ec087c967aac7b7a148..535fc58299bc4bfd37f067c579890fbb75ddb37b 100644 (file)
--- a/src/librustc_mir/interpret/eval_context.rs
+++ b/src/librustc_mir/interpret/eval_context.rs
@@ -16,7 +16,7 @@
 use rustc::mir::interpret::{
     ErrorHandled,
     GlobalId, Scalar, FrameInfo, AllocId,
-    EvalResult, EvalErrorKind,
+    EvalResult, InterpError,
     truncate, sign_extend,
 };
 use rustc_data_structures::fx::FxHashMap;
@@ -167,7 +167,7 @@ impl<'a, 'mir, 'tcx, M: Machine<'a, 'mir, 'tcx>> LayoutOf
     #[inline]
     fn layout_of(&self, ty: Ty<'tcx>) -> Self::TyLayout {
         self.tcx.layout_of(self.param_env.and(ty))
-            .map_err(|layout| EvalErrorKind::Layout(layout).into())
+            .map_err(|layout| InterpError::Layout(layout).into())
     }
 }
 
@@ -255,7 +255,7 @@ pub(super) fn resolve(
             self.param_env,
             def_id,
             substs,
-        ).ok_or_else(|| EvalErrorKind::TooGeneric.into())
+        ).ok_or_else(|| InterpError::TooGeneric.into())
     }
 
     pub fn type_is_sized(&self, ty: Ty<'tcx>) -> bool {
@@ -647,8 +647,8 @@ pub fn const_eval_raw(
         // `Memory::get_static_alloc` which has to use `const_eval_raw` to avoid cycles.
         let val = self.tcx.const_eval_raw(param_env.and(gid)).map_err(|err| {
             match err {
-                ErrorHandled::Reported => EvalErrorKind::ReferencedConstant,
-                ErrorHandled::TooGeneric => EvalErrorKind::TooGeneric,
+                ErrorHandled::Reported => InterpError::ReferencedConstant,
+                ErrorHandled::TooGeneric => InterpError::TooGeneric,
             }
         })?;
         self.raw_const_to_mplace(val)
@@ -670,7 +670,7 @@ pub fn dump_place(&self, place: Place<M::PointerTag>) {
 
                 match self.stack[frame].locals[local].access() {
                     Err(err) => {
-                        if let EvalErrorKind::DeadLocal = err.kind {
+                        if let InterpError::DeadLocal = err.kind {
                             write!(msg, " is dead").unwrap();
                         } else {
                             panic!("Failed to access local: {:?}", err);

diff --git a/src/librustc_mir/interpret/intrinsics.rs b/src/librustc_mir/interpret/intrinsics.rs
index 99dd654df21e317ad6c82f26ee0016870469fe06..d9721a8cadff9ff55547136b492fb8a231770074 100644 (file)
--- a/src/librustc_mir/interpret/intrinsics.rs
+++ b/src/librustc_mir/interpret/intrinsics.rs
@@ -7,7 +7,7 @@
 use rustc::ty::layout::{LayoutOf, Primitive, Size};
 use rustc::mir::BinOp;
 use rustc::mir::interpret::{
-    EvalResult, EvalErrorKind, Scalar,
+    EvalResult, InterpError, Scalar,
 };
 
 use super::{
@@ -87,7 +87,7 @@ pub fn emulate_intrinsic(
                 let bits = self.read_scalar(args[0])?.to_bits(layout_of.size)?;
                 let kind = match layout_of.abi {
                     ty::layout::Abi::Scalar(ref scalar) => scalar.value,
-                    _ => Err(::rustc::mir::interpret::EvalErrorKind::TypeNotPrimitive(ty))?,
+                    _ => Err(::rustc::mir::interpret::InterpError::TypeNotPrimitive(ty))?,
                 };
                 let out_val = if intrinsic_name.ends_with("_nonzero") {
                     if bits == 0 {
@@ -248,7 +248,7 @@ pub fn hook_fn(
             let file = Symbol::intern(self.read_str(file_place)?);
             let line = self.read_scalar(line.into())?.to_u32()?;
             let col = self.read_scalar(col.into())?.to_u32()?;
-            return Err(EvalErrorKind::Panic { msg, file, line, col }.into());
+            return Err(InterpError::Panic { msg, file, line, col }.into());
         } else if Some(def_id) == self.tcx.lang_items().begin_panic_fn() {
             assert!(args.len() == 2);
             // &'static str, &(&'static str, u32, u32)
@@ -266,7 +266,7 @@ pub fn hook_fn(
             let file = Symbol::intern(self.read_str(file_place)?);
             let line = self.read_scalar(line.into())?.to_u32()?;
             let col = self.read_scalar(col.into())?.to_u32()?;
-            return Err(EvalErrorKind::Panic { msg, file, line, col }.into());
+            return Err(InterpError::Panic { msg, file, line, col }.into());
         } else {
             return Ok(false);
         }

diff --git a/src/librustc_mir/interpret/memory.rs b/src/librustc_mir/interpret/memory.rs
index 6ea200d4e4fad3519335096d9b912e41c95e31a6..e5d8341dfcf6d81bdd10f4d542c642c16bcb9219 100644 (file)
--- a/src/librustc_mir/interpret/memory.rs
+++ b/src/librustc_mir/interpret/memory.rs
@@ -19,7 +19,7 @@
 
 use super::{
     Pointer, AllocId, Allocation, GlobalId, AllocationExtra,
-    EvalResult, Scalar, EvalErrorKind, AllocKind, PointerArithmetic,
+    EvalResult, Scalar, InterpError, AllocKind, PointerArithmetic,
     Machine, AllocMap, MayLeak, ErrorHandled, InboundsCheck,
 };
 
@@ -344,8 +344,8 @@ fn get_static_alloc(
             // no need to report anything, the const_eval call takes care of that for statics
             assert!(tcx.is_static(def_id).is_some());
             match err {
-                ErrorHandled::Reported => EvalErrorKind::ReferencedConstant.into(),
-                ErrorHandled::TooGeneric => EvalErrorKind::TooGeneric.into(),
+                ErrorHandled::Reported => InterpError::ReferencedConstant.into(),
+                ErrorHandled::TooGeneric => InterpError::TooGeneric.into(),
             }
         }).map(|raw_const| {
             let allocation = tcx.alloc_map.lock().unwrap_memory(raw_const.alloc_id);
@@ -458,7 +458,7 @@ pub fn get_fn(&self, ptr: Pointer<M::PointerTag>) -> EvalResult<'tcx, Instance<'
         trace!("reading fn ptr: {}", ptr.alloc_id);
         match self.tcx.alloc_map.lock().get(ptr.alloc_id) {
             Some(AllocKind::Function(instance)) => Ok(instance),
-            _ => Err(EvalErrorKind::ExecuteMemory.into()),
+            _ => Err(InterpError::ExecuteMemory.into()),
         }
     }
 

diff --git a/src/librustc_mir/interpret/operand.rs b/src/librustc_mir/interpret/operand.rs
index 38a9371b92723ced693e6819f58bf8d2b0b22ce4..7ea56e3647437c54e9baba72bf7e86b75f7ebf3f 100644 (file)
--- a/src/librustc_mir/interpret/operand.rs
+++ b/src/librustc_mir/interpret/operand.rs
@@ -9,7 +9,7 @@
 use rustc::mir::interpret::{
     GlobalId, AllocId, InboundsCheck,
     ConstValue, Pointer, Scalar,
-    EvalResult, EvalErrorKind,
+    EvalResult, InterpError,
     sign_extend, truncate,
 };
 use super::{
@@ -369,7 +369,7 @@ pub fn read_str(
         let len = mplace.len(self)?;
         let bytes = self.memory.read_bytes(mplace.ptr, Size::from_bytes(len as u64))?;
         let str = ::std::str::from_utf8(bytes)
-            .map_err(|err| EvalErrorKind::ValidationFailure(err.to_string()))?;
+            .map_err(|err| InterpError::ValidationFailure(err.to_string()))?;
         Ok(str)
     }
 
@@ -653,7 +653,7 @@ pub fn read_discriminant(
                     .expect("tagged layout for non adt")
                     .discriminants(self.tcx.tcx)
                     .find(|(_, var)| var.val == real_discr)
-                    .ok_or_else(|| EvalErrorKind::InvalidDiscriminant(raw_discr.erase_tag()))?;
+                    .ok_or_else(|| InterpError::InvalidDiscriminant(raw_discr.erase_tag()))?;
                 (real_discr, index.0)
             },
             layout::DiscriminantKind::Niche {

diff --git a/src/librustc_mir/interpret/snapshot.rs b/src/librustc_mir/interpret/snapshot.rs
index 0168e1301fa7af6db7fadec8de40621db0a7eb2c..39054e359a4cc7100f91616ab4202b4e03b92af6 100644 (file)
--- a/src/librustc_mir/interpret/snapshot.rs
+++ b/src/librustc_mir/interpret/snapshot.rs
@@ -12,7 +12,7 @@
 use rustc::mir::interpret::{
     AllocId, Pointer, Scalar,
     Relocations, Allocation, UndefMask,
-    EvalResult, EvalErrorKind,
+    EvalResult, InterpError,
 };
 
 use rustc::ty::{self, TyCtxt};
@@ -78,7 +78,7 @@ pub fn observe_and_analyze<'b>(
         }
 
         // Second cycle
-        Err(EvalErrorKind::InfiniteLoop.into())
+        Err(InterpError::InfiniteLoop.into())
     }
 }
 

diff --git a/src/librustc_mir/interpret/terminator.rs b/src/librustc_mir/interpret/terminator.rs
index 01965f53c157d2bbac7ba046317df528b3c18e3e..2080a329bb06fc1c026a8de062195b0a61a8e9e2 100644 (file)
--- a/src/librustc_mir/interpret/terminator.rs
+++ b/src/librustc_mir/interpret/terminator.rs
@@ -5,7 +5,7 @@
 use syntax::source_map::Span;
 use rustc_target::spec::abi::Abi;
 
-use rustc::mir::interpret::{EvalResult, PointerArithmetic, EvalErrorKind, Scalar};
+use rustc::mir::interpret::{EvalResult, PointerArithmetic, InterpError, Scalar};
 use super::{
     InterpretCx, Machine, Immediate, OpTy, ImmTy, PlaceTy, MPlaceTy, StackPopCleanup
 };
@@ -134,7 +134,7 @@ pub(super) fn eval_terminator(
                     self.goto_block(Some(target))?;
                 } else {
                     // Compute error message
-                    use rustc::mir::interpret::EvalErrorKind::*;
+                    use rustc::mir::interpret::InterpError::*;
                     return match *msg {
                         BoundsCheck { ref len, ref index } => {
                             let len = self.read_immediate(self.eval_operand(len, None)?)
@@ -212,7 +212,7 @@ fn pass_argument(
             return Ok(());
         }
         let caller_arg = caller_arg.next()
-            .ok_or_else(|| EvalErrorKind::FunctionArgCountMismatch)?;
+            .ok_or_else(|| InterpError::FunctionArgCountMismatch)?;
         if rust_abi {
             debug_assert!(!caller_arg.layout.is_zst(), "ZSTs must have been already filtered out");
         }

diff --git a/src/librustc_mir/interpret/validity.rs b/src/librustc_mir/interpret/validity.rs
index 3323ec387bfd59b38633cc5dbb8ad17f9807b99a..d4cf906619d8917307405d73a1acf531336821fc 100644 (file)
--- a/src/librustc_mir/interpret/validity.rs
+++ b/src/librustc_mir/interpret/validity.rs
@@ -7,7 +7,7 @@
 use rustc::ty;
 use rustc_data_structures::fx::FxHashSet;
 use rustc::mir::interpret::{
-    Scalar, AllocKind, EvalResult, EvalErrorKind,
+    Scalar, AllocKind, EvalResult, InterpError,
 };
 
 use super::{
@@ -258,11 +258,11 @@ fn visit_value(&mut self, op: OpTy<'tcx, M::PointerTag>) -> EvalResult<'tcx>
         match self.walk_value(op) {
             Ok(()) => Ok(()),
             Err(err) => match err.kind {
-                EvalErrorKind::InvalidDiscriminant(val) =>
+                InterpError::InvalidDiscriminant(val) =>
                     validation_failure!(
                         val, self.path, "a valid enum discriminant"
                     ),
-                EvalErrorKind::ReadPointerAsBytes =>
+                InterpError::ReadPointerAsBytes =>
                     validation_failure!(
                         "a pointer", self.path, "plain (non-pointer) bytes"
                     ),
@@ -355,9 +355,9 @@ fn visit_primitive(&mut self, value: OpTy<'tcx, M::PointerTag>) -> EvalResult<'t
                     Err(err) => {
                         error!("{:?} is not aligned to {:?}", ptr, align);
                         match err.kind {
-                            EvalErrorKind::InvalidNullPointerUsage =>
+                            InterpError::InvalidNullPointerUsage =>
                                 return validation_failure!("NULL reference", self.path),
-                            EvalErrorKind::AlignmentCheckFailed { required, has } =>
+                            InterpError::AlignmentCheckFailed { required, has } =>
                                 return validation_failure!(format!("unaligned reference \
                                     (required {} byte alignment but found {})",
                                     required.bytes(), has.bytes()), self.path),
@@ -562,7 +562,7 @@ fn visit_aggregate(
                     Err(err) => {
                         // For some errors we might be able to provide extra information
                         match err.kind {
-                            EvalErrorKind::ReadUndefBytes(offset) => {
+                            InterpError::ReadUndefBytes(offset) => {
                                 // Some byte was undefined, determine which
                                 // element that byte belongs to so we can
                                 // provide an index.

diff --git a/src/librustc_mir/transform/const_prop.rs b/src/librustc_mir/transform/const_prop.rs
index b3ef7407a7c3dfb8234200bf314724f1ab7d67da..0d43602d89986c732e3486ca0bc07d0aaa9eab22 100644 (file)
--- a/src/librustc_mir/transform/const_prop.rs
+++ b/src/librustc_mir/transform/const_prop.rs
@@ -7,7 +7,7 @@
 use rustc::mir::{NullOp, UnOp, StatementKind, Statement, BasicBlock, LocalKind, Static, StaticKind};
 use rustc::mir::{TerminatorKind, ClearCrossCrate, SourceInfo, BinOp, ProjectionElem};
 use rustc::mir::visit::{Visitor, PlaceContext, MutatingUseContext, NonMutatingUseContext};
-use rustc::mir::interpret::{EvalErrorKind, Scalar, GlobalId, EvalResult};
+use rustc::mir::interpret::{InterpError, Scalar, GlobalId, EvalResult};
 use rustc::ty::{TyCtxt, self, Instance};
 use syntax::source_map::{Span, DUMMY_SP};
 use rustc::ty::subst::InternalSubsts;
@@ -144,7 +144,7 @@ fn use_ecx<F, T>(
             Ok(val) => Some(val),
             Err(error) => {
                 let diagnostic = error_to_const_error(&self.ecx, error);
-                use rustc::mir::interpret::EvalErrorKind::*;
+                use rustc::mir::interpret::InterpError::*;
                 match diagnostic.error {
                     // don't report these, they make no sense in a const prop context
                     | MachineError(_)
@@ -457,7 +457,7 @@ fn const_prop(
                     )
                 } else {
                     if overflow {
-                        let err = EvalErrorKind::Overflow(op).into();
+                        let err = InterpError::Overflow(op).into();
                         let _: Option<()> = self.use_ecx(source_info, |_| Err(err));
                         return None;
                     }
@@ -611,7 +611,7 @@ fn visit_terminator_kind(
                         .hir()
                         .as_local_hir_id(self.source.def_id())
                         .expect("some part of a failing const eval must be local");
-                    use rustc::mir::interpret::EvalErrorKind::*;
+                    use rustc::mir::interpret::InterpError::*;
                     let msg = match msg {
                         Overflow(_) |
                         OverflowNeg |

diff --git a/src/librustc_mir/transform/generator.rs b/src/librustc_mir/transform/generator.rs
index c4e303eb9aa1f044b4980d9144eab05e61482fa4..e63c1899fe583ecae177cb72cbcf24f3a54294d4 100644 (file)
--- a/src/librustc_mir/transform/generator.rs
+++ b/src/librustc_mir/transform/generator.rs
@@ -773,7 +773,7 @@ fn create_generator_resume_function<'a, 'tcx>(
 
     let mut cases = create_cases(mir, &transform, |point| Some(point.resume));
 
-    use rustc::mir::interpret::EvalErrorKind::{
+    use rustc::mir::interpret::InterpError::{
         GeneratorResumedAfterPanic,
         GeneratorResumedAfterReturn,
     };