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authorNiko Matsakis <niko@alum.mit.edu>2018-11-20 11:59:06 -0500
committerNiko Matsakis <niko@alum.mit.edu>2019-01-02 17:35:06 -0500
commit8e89184a7beb03d58d3a3969dddc1d78964dec37 (patch)
tree284381ebb0d87d42d785a1d93defc80917234336 /src/librustc/ty
parent4c8fd2e80af577b105428ae5403ba13f289a7cf5 (diff)
downloadrust-8e89184a7beb03d58d3a3969dddc1d78964dec37.tar.gz
rust-8e89184a7beb03d58d3a3969dddc1d78964dec37.zip
rename `type_moves_by_default` to `type_is_copy_modulo_regions`
Diffstat (limited to 'src/librustc/ty')
-rw-r--r--src/librustc/ty/query/mod.rs2
-rw-r--r--src/librustc/ty/util.rs18
2 files changed, 10 insertions, 10 deletions
diff --git a/src/librustc/ty/query/mod.rs b/src/librustc/ty/query/mod.rs
index 842aea07614..4d026b97233 100644
--- a/src/librustc/ty/query/mod.rs
+++ b/src/librustc/ty/query/mod.rs
@@ -382,7 +382,7 @@ define_queries! { <'tcx>
         /// might want to use `reveal_all()` method to change modes.
         [] fn param_env: ParamEnv(DefId) -> ty::ParamEnv<'tcx>,
 
-        /// Trait selection queries. These are best used by invoking `ty.moves_by_default()`,
+        /// Trait selection queries. These are best used by invoking `ty.is_copy_modulo_regions()`,
         /// `ty.is_copy()`, etc, since that will prune the environment where possible.
         [] fn is_copy_raw: is_copy_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
         [] fn is_sized_raw: is_sized_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
diff --git a/src/librustc/ty/util.rs b/src/librustc/ty/util.rs
index c98c575fce2..ac062a23786 100644
--- a/src/librustc/ty/util.rs
+++ b/src/librustc/ty/util.rs
@@ -203,7 +203,7 @@ impl<'tcx> ty::ParamEnv<'tcx> {
                     let cause = ObligationCause { span, ..ObligationCause::dummy() };
                     let ctx = traits::FulfillmentContext::new();
                     match traits::fully_normalize(&infcx, ctx, cause, self, &ty) {
-                        Ok(ty) => if infcx.type_moves_by_default(self, ty, span) {
+                        Ok(ty) => if !infcx.type_is_copy_modulo_regions(self, ty, span) {
                             infringing.push(field);
                         }
                         Err(errors) => {
@@ -628,12 +628,12 @@ impl<'a, 'tcx> ty::TyS<'tcx> {
     /// does copies even when the type actually doesn't satisfy the
     /// full requirements for the `Copy` trait (cc #29149) -- this
     /// winds up being reported as an error during NLL borrow check.
-    pub fn moves_by_default(&'tcx self,
-                            tcx: TyCtxt<'a, 'tcx, 'tcx>,
-                            param_env: ty::ParamEnv<'tcx>,
-                            span: Span)
-                            -> bool {
-        !tcx.at(span).is_copy_raw(param_env.and(self))
+    pub fn is_copy_modulo_regions(&'tcx self,
+                                  tcx: TyCtxt<'a, 'tcx, 'tcx>,
+                                  param_env: ty::ParamEnv<'tcx>,
+                                  span: Span)
+                                  -> bool {
+        tcx.at(span).is_copy_raw(param_env.and(self))
     }
 
     /// Checks whether values of this type `T` have a size known at
@@ -947,11 +947,11 @@ fn needs_drop_raw<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
         // `ManuallyDrop` doesn't have a destructor regardless of field types.
         ty::Adt(def, _) if Some(def.did) == tcx.lang_items().manually_drop() => false,
 
-        // Issue #22536: We first query type_moves_by_default.  It sees a
+        // Issue #22536: We first query `is_copy_modulo_regions`.  It sees a
         // normalized version of the type, and therefore will definitely
         // know whether the type implements Copy (and thus needs no
         // cleanup/drop/zeroing) ...
-        _ if !ty.moves_by_default(tcx, param_env, DUMMY_SP) => false,
+        _ if ty.is_copy_modulo_regions(tcx, param_env, DUMMY_SP) => false,
 
         // ... (issue #22536 continued) but as an optimization, still use
         // prior logic of asking for the structural "may drop".