Merge pull request #328 from dwrensha/rustup

update for upstream rename: CodeExtent -> Scope

3 files changed, 23 insertions, 23 deletions

diff --git a/src/librustc_mir/interpret/eval_context.rs b/src/librustc_mir/interpret/eval_context.rs
index b3d2617c9a3..44777caa4f5 100644
--- a/src/librustc_mir/interpret/eval_context.rs
+++ b/src/librustc_mir/interpret/eval_context.rs
@@ -4,7 +4,7 @@ use std::fmt::Write;
 use rustc::hir::def_id::DefId;
 use rustc::hir::map::definitions::DefPathData;
 use rustc::middle::const_val::ConstVal;
-use rustc::middle::region::CodeExtent;
+use rustc::middle::region;
 use rustc::mir;
 use rustc::traits::Reveal;
 use rustc::ty::layout::{self, Layout, Size, Align, HasDataLayout};
@@ -106,7 +106,7 @@ pub enum StackPopCleanup {
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
 pub struct DynamicLifetime {
     pub frame: usize,
-    pub region: Option<CodeExtent>, // "None" indicates "until the function ends"
+    pub region: Option<region::Scope>, // "None" indicates "until the function ends"
 }
 
 #[derive(Copy, Clone, Debug)]
diff --git a/src/librustc_mir/interpret/memory.rs b/src/librustc_mir/interpret/memory.rs
index e1a0a7d3659..7454f1c908e 100644
--- a/src/librustc_mir/interpret/memory.rs
+++ b/src/librustc_mir/interpret/memory.rs
@@ -6,7 +6,7 @@ use std::cell::Cell;
 use rustc::ty::Instance;
 use rustc::ty::layout::{self, TargetDataLayout, HasDataLayout};
 use syntax::ast::Mutability;
-use rustc::middle::region::CodeExtent;
+use rustc::middle::region;
 
 use super::{EvalResult, EvalErrorKind, PrimVal, Pointer, EvalContext, DynamicLifetime, Machine,
             RangeMap};
@@ -26,7 +26,7 @@ pub enum AccessKind {
 struct LockInfo {
     /// Stores for which lifetimes (of the original write lock) we got
     /// which suspensions.
-    suspended: HashMap<DynamicLifetime, Vec<CodeExtent>>,
+    suspended: HashMap<DynamicLifetime, Vec<region::Scope>>,
     /// The current state of the lock that's actually effective.
     active: Lock,
 }
@@ -567,7 +567,7 @@ impl<'a, 'tcx, M: Machine<'tcx>> Memory<'a, 'tcx, M> {
         &mut self,
         ptr: MemoryPointer,
         len: u64,
-        region: Option<CodeExtent>,
+        region: Option<region::Scope>,
         kind: AccessKind,
     ) -> EvalResult<'tcx> {
         let frame = self.cur_frame;
@@ -620,8 +620,8 @@ impl<'a, 'tcx, M: Machine<'tcx>> Memory<'a, 'tcx, M> {
         &mut self,
         ptr: MemoryPointer,
         len: u64,
-        lock_region: Option<CodeExtent>,
-        suspend: Option<CodeExtent>,
+        lock_region: Option<region::Scope>,
+        suspend: Option<region::Scope>,
     ) -> EvalResult<'tcx> {
         assert!(len > 0);
         let cur_frame = self.cur_frame;
@@ -680,8 +680,8 @@ impl<'a, 'tcx, M: Machine<'tcx>> Memory<'a, 'tcx, M> {
         &mut self,
         ptr: MemoryPointer,
         len: u64,
-        lock_region: Option<CodeExtent>,
-        suspended_region: CodeExtent,
+        lock_region: Option<region::Scope>,
+        suspended_region: region::Scope,
     ) -> EvalResult<'tcx> {
         assert!(len > 0);
         let cur_frame = self.cur_frame;
@@ -741,7 +741,7 @@ impl<'a, 'tcx, M: Machine<'tcx>> Memory<'a, 'tcx, M> {
         Ok(())
     }
 
-    pub(crate) fn locks_lifetime_ended(&mut self, ending_region: Option<CodeExtent>) {
+    pub(crate) fn locks_lifetime_ended(&mut self, ending_region: Option<region::Scope>) {
         let cur_frame = self.cur_frame;
         trace!(
             "Releasing frame {} locks that expire at {:?}",
diff --git a/src/librustc_mir/interpret/validation.rs b/src/librustc_mir/interpret/validation.rs
index 63872f3c9c6..7dfc781520c 100644
--- a/src/librustc_mir/interpret/validation.rs
+++ b/src/librustc_mir/interpret/validation.rs
@@ -6,7 +6,7 @@ use rustc::ty::subst::{Substs, Subst};
 use rustc::traits;
 use rustc::infer::InferCtxt;
 use rustc::traits::Reveal;
-use rustc::middle::region::CodeExtent;
+use rustc::middle::region;
 
 use super::{EvalError, EvalResult, EvalErrorKind, EvalContext, DynamicLifetime, AccessKind, Value,
             Lvalue, LvalueExtra, Machine};
@@ -17,8 +17,8 @@ pub type ValidationQuery<'tcx> = ValidationOperand<'tcx, Lvalue>;
 enum ValidationMode {
     Acquire,
     /// Recover because the given region ended
-    Recover(CodeExtent),
-    ReleaseUntil(Option<CodeExtent>),
+    Recover(region::Scope),
+    ReleaseUntil(Option<region::Scope>),
 }
 
 impl ValidationMode {
@@ -89,34 +89,34 @@ impl<'a, 'tcx, M: Machine<'tcx>> EvalContext<'a, 'tcx, M> {
         let mode = match op {
             ValidationOp::Acquire => ValidationMode::Acquire,
             ValidationOp::Release => ValidationMode::ReleaseUntil(None),
-            ValidationOp::Suspend(ce) => {
+            ValidationOp::Suspend(scope) => {
                 if query.mutbl == MutMutable {
                     let lft = DynamicLifetime {
                         frame: self.cur_frame(),
-                        region: Some(ce),
+                        region: Some(scope),
                     };
-                    trace!("Suspending {:?} until {:?}", query, ce);
+                    trace!("Suspending {:?} until {:?}", query, scope);
                     self.suspended.entry(lft).or_insert_with(Vec::new).push(
                         query.clone(),
                     );
                 }
-                ValidationMode::ReleaseUntil(Some(ce))
+                ValidationMode::ReleaseUntil(Some(scope))
             }
         };
         self.validate(query, mode)
     }
 
-    pub(crate) fn end_region(&mut self, ce: CodeExtent) -> EvalResult<'tcx> {
-        self.memory.locks_lifetime_ended(Some(ce));
+    pub(crate) fn end_region(&mut self, scope: region::Scope) -> EvalResult<'tcx> {
+        self.memory.locks_lifetime_ended(Some(scope));
         // Recover suspended lvals
         let lft = DynamicLifetime {
             frame: self.cur_frame(),
-            region: Some(ce),
+            region: Some(scope),
         };
         if let Some(queries) = self.suspended.remove(&lft) {
             for query in queries {
                 trace!("Recovering {:?} from suspension", query);
-                self.validate(query, ValidationMode::Recover(ce))?;
+                self.validate(query, ValidationMode::Recover(scope))?;
             }
         }
         Ok(())
@@ -268,7 +268,7 @@ impl<'a, 'tcx, M: Machine<'tcx>> EvalContext<'a, 'tcx, M> {
         &mut self,
         val: Value,
         pointee_ty: Ty<'tcx>,
-        re: Option<CodeExtent>,
+        re: Option<region::Scope>,
         mutbl: Mutability,
         mode: ValidationMode,
     ) -> EvalResult<'tcx> {
@@ -459,7 +459,7 @@ impl<'a, 'tcx, M: Machine<'tcx>> EvalContext<'a, 'tcx, M> {
                 // we record the region of this borrow to the context.
                 if query.re == None {
                     match *region {
-                        ReScope(ce) => query.re = Some(ce),
+                        ReScope(scope) => query.re = Some(scope),
                         // It is possible for us to encounter erased lifetimes here because the lifetimes in
                         // this functions' Subst will be erased.
                         _ => {}