Add MemoryExtra in InterpretCx constructor params

Author: pvdrz

src/librustc_mir/const_eval.rs

@@ -47,7 +47,7 @@ pub(crate) fn mk_eval_cx<'mir, 'tcx>(
     param_env: ty::ParamEnv<'tcx>,
 ) -> CompileTimeEvalContext<'mir, 'tcx> {
     debug!("mk_eval_cx: {:?}", param_env);
-    InterpretCx::new(tcx.at(span), param_env, CompileTimeInterpreter::new())
+    InterpretCx::new(tcx.at(span), param_env, CompileTimeInterpreter::new(), Default::default())
 }
 
 pub(crate) fn eval_promoted<'mir, 'tcx>(
@@ -632,7 +632,11 @@ pub fn const_eval_raw_provider<'tcx>(
     }
 
     let span = tcx.def_span(cid.instance.def_id());
-    let mut ecx = InterpretCx::new(tcx.at(span), key.param_env, CompileTimeInterpreter::new());
+    let mut ecx = InterpretCx::new(
+        tcx.at(span),
+        key.param_env,
+        CompileTimeInterpreter::new(),
+        Default::default());
 
     let res = ecx.load_mir(cid.instance.def);
     res.map(|body| {

src/librustc_mir/interpret/eval_context.rs

@@ -196,12 +196,17 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> LayoutOf for InterpretCx<'mir, 'tcx, M>
 }
 
 impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpretCx<'mir, 'tcx, M> {
-    pub fn new(tcx: TyCtxtAt<'tcx>, param_env: ty::ParamEnv<'tcx>, machine: M) -> Self {
+    pub fn new(
+        tcx: TyCtxtAt<'tcx>,
+        param_env: ty::ParamEnv<'tcx>,
+        machine: M,
+        memory_extra: M::MemoryExtra,
+    ) -> Self {
         InterpretCx {
             machine,
             tcx,
             param_env,
-            memory: Memory::new(tcx),
+            memory: Memory::new(tcx, memory_extra),
             stack: Vec::new(),
             vtables: FxHashMap::default(),
         }

src/librustc_mir/interpret/memory.rs

@@ -106,11 +106,11 @@ where
 }
 
 impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
-    pub fn new(tcx: TyCtxtAt<'tcx>) -> Self {
+    pub fn new(tcx: TyCtxtAt<'tcx>, extra: M::MemoryExtra) -> Self {
         Memory {
             alloc_map: M::MemoryMap::default(),
             dead_alloc_map: FxHashMap::default(),
-            extra: M::MemoryExtra::default(),
+            extra,
             tcx,
         }
     }