Rename some _sty variables to _kind

src/librustc/ty/context.rs

@@ -132,13 +132,13 @@ impl<'tcx> CtxtInterners<'tcx> {
     #[allow(rustc::usage_of_ty_tykind)]
     #[inline(never)]
     fn intern_ty(&self,
-        st: TyKind<'tcx>
+        kind: TyKind<'tcx>
     ) -> Ty<'tcx> {
-        self.type_.intern(st, |st| {
-            let flags = super::flags::FlagComputation::for_sty(&st);
+        self.type_.intern(kind, |kind| {
+            let flags = super::flags::FlagComputation::for_kind(&kind);
 
             let ty_struct = TyS {
-                kind: st,
+                kind,
                 flags: flags.flags,
                 outer_exclusive_binder: flags.outer_exclusive_binder,
             };

src/librustc/ty/flags.rs

@@ -19,9 +19,9 @@ impl FlagComputation {
     }
 
     #[allow(rustc::usage_of_ty_tykind)]
-    pub fn for_sty(st: &ty::TyKind<'_>) -> FlagComputation {
+    pub fn for_kind(kind: &ty::TyKind<'_>) -> FlagComputation {
         let mut result = FlagComputation::new();
-        result.add_sty(st);
+        result.add_kind(kind);
         result
     }
 
@@ -63,8 +63,8 @@ impl FlagComputation {
     }
 
     #[allow(rustc::usage_of_ty_tykind)]
-    fn add_sty(&mut self, st: &ty::TyKind<'_>) {
-        match st {
+    fn add_kind(&mut self, kind: &ty::TyKind<'_>) {
+        match kind {
             &ty::Bool |
             &ty::Char |
             &ty::Int(_) |

src/librustc_codegen_llvm/builder.rs

@@ -324,7 +324,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         use syntax::ast::UintTy::*;
         use rustc::ty::{Int, Uint};
 
-        let new_sty = match ty.kind {
+        let new_kind = match ty.kind {
             Int(Isize) => Int(self.tcx.sess.target.isize_ty),
             Uint(Usize) => Uint(self.tcx.sess.target.usize_ty),
             ref t @ Uint(_) | ref t @ Int(_) => t.clone(),
@@ -332,7 +332,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         };
 
         let name = match oop {
-            OverflowOp::Add => match new_sty {
+            OverflowOp::Add => match new_kind {
                 Int(I8) => "llvm.sadd.with.overflow.i8",
                 Int(I16) => "llvm.sadd.with.overflow.i16",
                 Int(I32) => "llvm.sadd.with.overflow.i32",
@@ -347,7 +347,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
 
                 _ => unreachable!(),
             },
-            OverflowOp::Sub => match new_sty {
+            OverflowOp::Sub => match new_kind {
                 Int(I8) => "llvm.ssub.with.overflow.i8",
                 Int(I16) => "llvm.ssub.with.overflow.i16",
                 Int(I32) => "llvm.ssub.with.overflow.i32",
@@ -362,7 +362,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
 
                 _ => unreachable!(),
             },
-            OverflowOp::Mul => match new_sty {
+            OverflowOp::Mul => match new_kind {
                 Int(I8) => "llvm.smul.with.overflow.i8",
                 Int(I16) => "llvm.smul.with.overflow.i16",
                 Int(I32) => "llvm.smul.with.overflow.i32",

src/librustdoc/clean/mod.rs

@@ -1098,7 +1098,7 @@ fn external_generic_args(
     substs: SubstsRef<'_>,
 ) -> GenericArgs {
     let mut skip_self = has_self;
-    let mut ty_sty = None;
+    let mut ty_kind = None;
     let args: Vec<_> = substs.iter().filter_map(|kind| match kind.unpack() {
         GenericArgKind::Lifetime(lt) => {
             lt.clean(cx).and_then(|lt| Some(GenericArg::Lifetime(lt)))
@@ -1108,7 +1108,7 @@ fn external_generic_args(
             None
         }
         GenericArgKind::Type(ty) => {
-            ty_sty = Some(&ty.kind);
+            ty_kind = Some(&ty.kind);
             Some(GenericArg::Type(ty.clean(cx)))
         }
         GenericArgKind::Const(ct) => Some(GenericArg::Const(ct.clean(cx))),
@@ -1117,8 +1117,8 @@ fn external_generic_args(
     match trait_did {
         // Attempt to sugar an external path like Fn<(A, B,), C> to Fn(A, B) -> C
         Some(did) if cx.tcx.lang_items().fn_trait_kind(did).is_some() => {
-            assert!(ty_sty.is_some());
-            let inputs = match ty_sty {
+            assert!(ty_kind.is_some());
+            let inputs = match ty_kind {
                 Some(ty::Tuple(ref tys)) => tys.iter().map(|t| t.expect_ty().clean(cx)).collect(),
                 _ => return GenericArgs::AngleBracketed { args, bindings },
             };