Rename PatternContext to PatCtxt

Author: varkor

src/librustc_mir/hair/pattern/_match.rs

@@ -476,7 +476,7 @@ pub enum WitnessPreference {
 }
 
 #[derive(Copy, Clone, Debug)]
-struct PatternContext<'tcx> {
+struct PatCtxt<'tcx> {
     ty: Ty<'tcx>,
     max_slice_length: u64,
 }
@@ -636,7 +636,7 @@ impl<'tcx> Witness<'tcx> {
 /// `Option<!>`, we do not include `Some(_)` in the returned list of constructors.
 fn all_constructors<'a, 'tcx>(
     cx: &mut MatchCheckCtxt<'a, 'tcx>,
-    pcx: PatternContext<'tcx>,
+    pcx: PatCtxt<'tcx>,
 ) -> Vec<Constructor<'tcx>> {
     debug!("all_constructors({:?})", pcx.ty);
     let ctors = match pcx.ty.kind {
@@ -1094,7 +1094,7 @@ pub fn is_useful<'p, 'a, 'tcx>(
 
     assert!(rows.iter().all(|r| r.len() == v.len()));
 
-    let pcx = PatternContext {
+    let pcx = PatCtxt {
         // TyErr is used to represent the type of wildcard patterns matching
         // against inaccessible (private) fields of structs, so that we won't
         // be able to observe whether the types of the struct's fields are
@@ -1326,7 +1326,7 @@ fn is_useful_specialized<'p, 'a, 'tcx>(
 /// Returns `None` in case of a catch-all, which can't be specialized.
 fn pat_constructors<'tcx>(cx: &mut MatchCheckCtxt<'_, 'tcx>,
                           pat: &Pattern<'tcx>,
-                          pcx: PatternContext<'tcx>)
+                          pcx: PatCtxt<'tcx>)
                           -> Option<Vec<Constructor<'tcx>>>
 {
     match *pat.kind {

src/librustc_mir/hair/pattern/check_match.rs

@@ -2,7 +2,7 @@ use super::_match::{MatchCheckCtxt, Matrix, expand_pattern, is_useful};
 use super::_match::Usefulness::*;
 use super::_match::WitnessPreference::*;
 
-use super::{Pattern, PatternContext, PatternError, PatKind};
+use super::{Pattern, PatCtxt, PatternError, PatKind};
 
 use rustc::middle::borrowck::SignalledError;
 use rustc::session::Session;
@@ -88,7 +88,7 @@ impl<'tcx> Visitor<'tcx> for MatchVisitor<'_, 'tcx> {
     }
 }
 
-impl PatternContext<'_, '_> {
+impl PatCtxt<'_, '_> {
     fn report_inlining_errors(&self, pat_span: Span) {
         for error in &self.errors {
             match *error {
@@ -152,7 +152,7 @@ impl<'tcx> MatchVisitor<'_, 'tcx> {
 
             let inlined_arms : Vec<(Vec<_>, _)> = arms.iter().map(|arm| (
                 arm.top_pats_hack().iter().map(|pat| {
-                    let mut patcx = PatternContext::new(self.tcx,
+                    let mut patcx = PatCtxt::new(self.tcx,
                                                         self.param_env.and(self.identity_substs),
                                                         self.tables);
                     patcx.include_lint_checks();
@@ -249,7 +249,7 @@ impl<'tcx> MatchVisitor<'_, 'tcx> {
     fn check_irrefutable(&self, pat: &'tcx Pat, origin: &str) {
         let module = self.tcx.hir().get_module_parent(pat.hir_id);
         MatchCheckCtxt::create_and_enter(self.tcx, self.param_env, module, |ref mut cx| {
-            let mut patcx = PatternContext::new(self.tcx,
+            let mut patcx = PatCtxt::new(self.tcx,
                                                 self.param_env.and(self.identity_substs),
                                                 self.tables);
             patcx.include_lint_checks();

src/librustc_mir/hair/pattern/mod.rs

@@ -347,7 +347,7 @@ impl<'tcx> fmt::Display for Pattern<'tcx> {
     }
 }
 
-pub struct PatternContext<'a, 'tcx> {
+pub struct PatCtxt<'a, 'tcx> {
     pub tcx: TyCtxt<'tcx>,
     pub param_env: ty::ParamEnv<'tcx>,
     pub tables: &'a ty::TypeckTables<'tcx>,
@@ -363,7 +363,7 @@ impl<'a, 'tcx> Pattern<'tcx> {
         tables: &'a ty::TypeckTables<'tcx>,
         pat: &'tcx hir::Pat,
     ) -> Self {
-        let mut pcx = PatternContext::new(tcx, param_env_and_substs, tables);
+        let mut pcx = PatCtxt::new(tcx, param_env_and_substs, tables);
         let result = pcx.lower_pattern(pat);
         if !pcx.errors.is_empty() {
             let msg = format!("encountered errors lowering pattern: {:?}", pcx.errors);
@@ -374,13 +374,13 @@ impl<'a, 'tcx> Pattern<'tcx> {
     }
 }
 
-impl<'a, 'tcx> PatternContext<'a, 'tcx> {
+impl<'a, 'tcx> PatCtxt<'a, 'tcx> {
     pub fn new(
         tcx: TyCtxt<'tcx>,
         param_env_and_substs: ty::ParamEnvAnd<'tcx, SubstsRef<'tcx>>,
         tables: &'a ty::TypeckTables<'tcx>,
     ) -> Self {
-        PatternContext {
+        PatCtxt {
             tcx,
             param_env: param_env_and_substs.param_env,
             tables,
@@ -1293,7 +1293,7 @@ fn search_for_adt_without_structural_match<'tcx>(tcx: TyCtxt<'tcx>,
     }
 }
 
-impl UserAnnotatedTyHelpers<'tcx> for PatternContext<'_, 'tcx> {
+impl UserAnnotatedTyHelpers<'tcx> for PatCtxt<'_, 'tcx> {
     fn tcx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }