fix indentation

[rust.git] / src / librustc_mir / interpret / eval_context.rs

diff --git a/src/librustc_mir/interpret/eval_context.rs b/src/librustc_mir/interpret/eval_context.rs
index d4c1e5416d565c50232d271ac1ec800c2c899f3b..a6153bf055d600a5223ae3c0cf2e6551d0afe6e8 100644 (file)
--- a/src/librustc_mir/interpret/eval_context.rs
+++ b/src/librustc_mir/interpret/eval_context.rs
@@ -15,7 +15,7 @@
 use rustc_data_structures::indexed_vec::IndexVec;
 use rustc::mir::interpret::{
     ErrorHandled,
-    GlobalId, Scalar, FrameInfo, AllocId,
+    GlobalId, Scalar, Pointer, FrameInfo, AllocId,
     EvalResult, InterpError,
     truncate, sign_extend,
 };
@@ -43,7 +43,10 @@ pub struct InterpretCx<'a, 'mir, 'tcx: 'a + 'mir, M: Machine<'a, 'mir, 'tcx>> {
     pub(crate) stack: Vec<Frame<'mir, 'tcx, M::PointerTag, M::FrameExtra>>,
 
     /// A cache for deduplicating vtables
-    pub(super) vtables: FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), AllocId>,
+    pub(super) vtables: FxHashMap<
+        (Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>),
+        Pointer<M::PointerTag>
+    >,
 }
 
 /// A stack frame.
@@ -53,7 +56,7 @@ pub struct Frame<'mir, 'tcx: 'mir, Tag=(), Extra=()> {
     // Function and callsite information
     ////////////////////////////////////////////////////////////////////////////////
     /// The MIR for the function called on this frame.
-    pub mir: &'mir mir::Mir<'tcx>,
+    pub mir: &'mir mir::Body<'tcx>,
 
     /// The def_id and substs of the current function.
     pub instance: ty::Instance<'tcx>,
@@ -222,6 +225,11 @@ pub fn memory_mut(&mut self) -> &mut Memory<'a, 'mir, 'tcx, M> {
         &mut self.memory
     }
 
+    #[inline(always)]
+    pub fn tag_static_base_pointer(&self, ptr: Pointer) -> Pointer<M::PointerTag> {
+        self.memory.tag_static_base_pointer(ptr)
+    }
+
     #[inline(always)]
     pub fn stack(&self) -> &[Frame<'mir, 'tcx, M::PointerTag, M::FrameExtra>] {
         &self.stack
@@ -244,7 +252,7 @@ pub fn frame_mut(&mut self) -> &mut Frame<'mir, 'tcx, M::PointerTag, M::FrameExt
     }
 
     #[inline(always)]
-    pub(super) fn mir(&self) -> &'mir mir::Mir<'tcx> {
+    pub(super) fn mir(&self) -> &'mir mir::Body<'tcx> {
         self.frame().mir
     }
 
@@ -294,7 +302,7 @@ pub fn type_is_freeze(&self, ty: Ty<'tcx>) -> bool {
     pub fn load_mir(
         &self,
         instance: ty::InstanceDef<'tcx>,
-    ) -> EvalResult<'tcx, &'tcx mir::Mir<'tcx>> {
+    ) -> EvalResult<'tcx, &'tcx mir::Body<'tcx>> {
         // do not continue if typeck errors occurred (can only occur in local crate)
         let did = instance.def_id();
         if did.is_local()
@@ -360,11 +368,6 @@ pub fn layout_of_local(
         }
     }
 
-    pub fn str_to_immediate(&mut self, s: &str) -> EvalResult<'tcx, Immediate<M::PointerTag>> {
-        let ptr = self.memory.allocate_static_bytes(s.as_bytes()).with_default_tag();
-        Ok(Immediate::new_slice(Scalar::Ptr(ptr), s.len() as u64, self))
-    }
-
     /// Returns the actual dynamic size and alignment of the place at the given type.
     /// Only the "meta" (metadata) part of the place matters.
     /// This can fail to provide an answer for extern types.
@@ -472,7 +475,7 @@ pub fn push_stack_frame(
         &mut self,
         instance: ty::Instance<'tcx>,
         span: source_map::Span,
-        mir: &'mir mir::Mir<'tcx>,
+        mir: &'mir mir::Body<'tcx>,
         return_place: Option<PlaceTy<'tcx, M::PointerTag>>,
         return_to_block: StackPopCleanup,
     ) -> EvalResult<'tcx> {
@@ -513,7 +516,7 @@ pub fn push_stack_frame(
                 // statics and constants don't have `Storage*` statements, no need to look for them
                 Some(DefKind::Static)
                 | Some(DefKind::Const)
-                | Some(DefKind::AssociatedConst) => {},
+                | Some(DefKind::AssocConst) => {},
                 _ => {
                     trace!("push_stack_frame: {:?}: num_bbs: {}", span, mir.basic_blocks().len());
                     for block in mir.basic_blocks() {