Merge pull request #264 from oli-obk/paths

Reduce the usage of global paths

3 files changed, 16 insertions, 14 deletions

diff --git a/src/eval_context.rs b/src/eval_context.rs
index 5bcd8368933..49de56fa5b9 100644
--- a/src/eval_context.rs
+++ b/src/eval_context.rs
@@ -18,6 +18,7 @@ use syntax::abi::Abi;
 use error::{EvalError, EvalResult};
 use lvalue::{Global, GlobalId, Lvalue, LvalueExtra};
 use memory::{Memory, MemoryPointer, TlsKey, HasMemory};
+use memory::Kind as MemoryKind;
 use operator;
 use value::{PrimVal, PrimValKind, Value, Pointer};
 
@@ -153,7 +154,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
     ) -> EvalResult<'tcx, MemoryPointer> {
         let size = self.type_size_with_substs(ty, substs)?.expect("cannot alloc memory for unsized type");
         let align = self.type_align_with_substs(ty, substs)?;
-        self.memory.allocate(size, align, ::memory::Kind::Stack)
+        self.memory.allocate(size, align, MemoryKind::Stack)
     }
 
     pub fn memory(&self) -> &Memory<'a, 'tcx> {
@@ -417,8 +418,8 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
                 // for a constant like `const FOO: &i32 = &1;` the local containing
                 // the `1` is referred to by the global. We transitively marked everything
                 // the global refers to as static itself, so we don't free it here
-                ::memory::Kind::Static => {}
-                ::memory::Kind::Stack => self.memory.deallocate(ptr, None, ::memory::Kind::Stack)?,
+                MemoryKind::Static => {}
+                MemoryKind::Stack => self.memory.deallocate(ptr, None, MemoryKind::Stack)?,
                 other => bug!("local contained non-stack memory: {:?}", other),
             }
         };
@@ -696,7 +697,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
                     self.write_primval(dest, PrimVal::Bytes(align.into()), dest_ty)?;
                 } else {
                     let align = self.type_align(ty)?;
-                    let ptr = self.memory.allocate(size, align, ::memory::Kind::Rust)?;
+                    let ptr = self.memory.allocate(size, align, MemoryKind::Rust)?;
                     self.write_primval(dest, PrimVal::Ptr(ptr), dest_ty)?;
                 }
             }
@@ -1689,7 +1690,7 @@ pub fn eval_main<'a, 'tcx: 'a>(
             }
 
             // Return value
-            let ret_ptr = ecx.memory.allocate(ecx.tcx.data_layout.pointer_size.bytes(), ecx.tcx.data_layout.pointer_align.abi(), ::memory::Kind::Stack)?;
+            let ret_ptr = ecx.memory.allocate(ecx.tcx.data_layout.pointer_size.bytes(), ecx.tcx.data_layout.pointer_align.abi(), MemoryKind::Stack)?;
             cleanup_ptr = Some(ret_ptr);
 
             // Push our stack frame
@@ -1731,7 +1732,7 @@ pub fn eval_main<'a, 'tcx: 'a>(
 
         while ecx.step()? {}
         if let Some(cleanup_ptr) = cleanup_ptr {
-            ecx.memory.deallocate(cleanup_ptr, None, ::memory::Kind::Stack)?;
+            ecx.memory.deallocate(cleanup_ptr, None, MemoryKind::Stack)?;
         }
         return Ok(());
     }
diff --git a/src/terminator/mod.rs b/src/terminator/mod.rs
index c4a8d2e73c2..54a988c5667 100644
--- a/src/terminator/mod.rs
+++ b/src/terminator/mod.rs
@@ -7,11 +7,12 @@ use syntax::attr;
 use syntax::abi::Abi;
 
 use error::{EvalError, EvalResult};
-use eval_context::{EvalContext, IntegerExt, StackPopCleanup, is_inhabited};
+use eval_context::{EvalContext, IntegerExt, StackPopCleanup, is_inhabited, self};
 use lvalue::Lvalue;
 use memory::{MemoryPointer, TlsKey, Kind};
 use value::{PrimVal, Value};
 use rustc_data_structures::indexed_vec::Idx;
+use const_eval;
 
 use std::mem;
 
@@ -86,7 +87,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
                         }
                         (instance, sig)
                     },
-                    ty::TyFnDef(def_id, substs) => (::eval_context::resolve(self.tcx, def_id, substs), func_ty.fn_sig(self.tcx)),
+                    ty::TyFnDef(def_id, substs) => (eval_context::resolve(self.tcx, def_id, substs), func_ty.fn_sig(self.tcx)),
                     _ => {
                         let msg = format!("can't handle callee of type {:?}", func_ty);
                         return Err(EvalError::Unimplemented(msg));
@@ -104,9 +105,9 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
                 let lval = self.eval_lvalue(location)?;
                 let ty = self.lvalue_ty(location);
                 self.goto_block(target);
-                let ty = ::eval_context::apply_param_substs(self.tcx, self.substs(), &ty);
+                let ty = eval_context::apply_param_substs(self.tcx, self.substs(), &ty);
 
-                let instance = ::eval_context::resolve_drop_in_place(self.tcx, ty);
+                let instance = eval_context::resolve_drop_in_place(self.tcx, ty);
                 self.drop_lvalue(lval, instance, ty, terminator.source_info.span)?;
             }
 
@@ -869,7 +870,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
                         // compute global if not cached
                         let val = match self.globals.get(&cid).map(|glob| glob.value) {
                             Some(value) => self.value_to_primval(value, usize)?.to_u64()?,
-                            None => ::const_eval::eval_body_as_primval(self.tcx, instance)?.0.to_u64()?,
+                            None => const_eval::eval_body_as_primval(self.tcx, instance)?.0.to_u64()?,
                         };
                         if val == name {
                             result = Some(path_value);
diff --git a/src/traits.rs b/src/traits.rs
index 68d027bc633..615ea214595 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -1,6 +1,6 @@
 use rustc::traits::{self, Reveal};
 
-use eval_context::EvalContext;
+use eval_context::{EvalContext, self};
 use memory::{MemoryPointer, Kind};
 use value::{Value, PrimVal};
 
@@ -53,7 +53,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
         let methods = ::rustc::traits::get_vtable_methods(self.tcx, trait_ref);
         let vtable = self.memory.allocate(ptr_size * (3 + methods.count() as u64), ptr_size, Kind::UninitializedStatic)?;
 
-        let drop = ::eval_context::resolve_drop_in_place(self.tcx, ty);
+        let drop = eval_context::resolve_drop_in_place(self.tcx, ty);
         let drop = self.memory.create_fn_alloc(drop);
         self.memory.write_ptr(vtable, drop)?;
 
@@ -62,7 +62,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
 
         for (i, method) in ::rustc::traits::get_vtable_methods(self.tcx, trait_ref).enumerate() {
             if let Some((def_id, substs)) = method {
-                let instance = ::eval_context::resolve(self.tcx, def_id, substs);
+                let instance = eval_context::resolve(self.tcx, def_id, substs);
                 let fn_ptr = self.memory.create_fn_alloc(instance);
                 self.memory.write_ptr(vtable.offset(ptr_size * (3 + i as u64), self.memory.layout)?, fn_ptr)?;
             }