Rename hair::Pattern to hair::Pat

Author: varkor

src/librustc_mir/build/matches/mod.rs

@@ -298,7 +298,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
     pub(super) fn expr_into_pattern(
         &mut self,
         mut block: BasicBlock,
-        irrefutable_pat: Pattern<'tcx>,
+        irrefutable_pat: Pat<'tcx>,
         initializer: ExprRef<'tcx>,
     ) -> BlockAnd<()> {
         match *irrefutable_pat.kind {
@@ -337,7 +337,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
             // dubious way, so it may be that the test is kind of
             // broken.
             PatKind::AscribeUserType {
-                subpattern: Pattern {
+                subpattern: Pat {
                     kind: box PatKind::Binding {
                         mode: BindingMode::ByValue,
                         var,
@@ -414,7 +414,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
     pub fn place_into_pattern(
         &mut self,
         block: BasicBlock,
-        irrefutable_pat: Pattern<'tcx>,
+        irrefutable_pat: Pat<'tcx>,
         initializer: &Place<'tcx>,
         set_match_place: bool,
     ) -> BlockAnd<()> {
@@ -486,7 +486,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
         &mut self,
         mut visibility_scope: Option<SourceScope>,
         scope_span: Span,
-        pattern: &Pattern<'tcx>,
+        pattern: &Pat<'tcx>,
         has_guard: ArmHasGuard,
         opt_match_place: Option<(Option<&Place<'tcx>>, Span)>,
     ) -> Option<SourceScope> {
@@ -556,7 +556,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
 
     pub(super) fn visit_bindings(
         &mut self,
-        pattern: &Pattern<'tcx>,
+        pattern: &Pat<'tcx>,
         pattern_user_ty: UserTypeProjections,
         f: &mut impl FnMut(
             &mut Self,
@@ -718,7 +718,7 @@ pub struct MatchPair<'pat, 'tcx> {
     place: Place<'tcx>,
 
     // ... must match this pattern.
-    pattern: &'pat Pattern<'tcx>,
+    pattern: &'pat Pat<'tcx>,
 }
 
 #[derive(Clone, Debug, PartialEq)]
@@ -1339,7 +1339,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
 }
 
 ///////////////////////////////////////////////////////////////////////////
-// Pattern binding - used for `let` and function parameters as well.
+// Pat binding - used for `let` and function parameters as well.
 
 impl<'a, 'tcx> Builder<'a, 'tcx> {
     /// Initializes each of the bindings from the candidate by

src/librustc_mir/build/matches/test.rs

@@ -722,9 +722,9 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
     fn candidate_after_slice_test<'pat>(&mut self,
                                         match_pair_index: usize,
                                         candidate: &mut Candidate<'pat, 'tcx>,
-                                        prefix: &'pat [Pattern<'tcx>],
-                                        opt_slice: Option<&'pat Pattern<'tcx>>,
-                                        suffix: &'pat [Pattern<'tcx>]) {
+                                        prefix: &'pat [Pat<'tcx>],
+                                        opt_slice: Option<&'pat Pat<'tcx>>,
+                                        suffix: &'pat [Pat<'tcx>]) {
         let removed_place = candidate.match_pairs.remove(match_pair_index).place;
         self.prefix_slice_suffix(
             &mut candidate.match_pairs,

src/librustc_mir/build/matches/util.rs

@@ -22,9 +22,9 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
     pub fn prefix_slice_suffix<'pat>(&mut self,
                                      match_pairs: &mut Vec<MatchPair<'pat, 'tcx>>,
                                      place: &Place<'tcx>,
-                                     prefix: &'pat [Pattern<'tcx>],
-                                     opt_slice: Option<&'pat Pattern<'tcx>>,
-                                     suffix: &'pat [Pattern<'tcx>]) {
+                                     prefix: &'pat [Pat<'tcx>],
+                                     opt_slice: Option<&'pat Pat<'tcx>>,
+                                     suffix: &'pat [Pat<'tcx>]) {
         let min_length = prefix.len() + suffix.len();
         let min_length = min_length.try_into().unwrap();
 
@@ -101,7 +101,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
 }
 
 impl<'pat, 'tcx> MatchPair<'pat, 'tcx> {
-    pub fn new(place: Place<'tcx>, pattern: &'pat Pattern<'tcx>) -> MatchPair<'pat, 'tcx> {
+    pub fn new(place: Place<'tcx>, pattern: &'pat Pat<'tcx>) -> MatchPair<'pat, 'tcx> {
         MatchPair {
             place,
             pattern,

src/librustc_mir/hair/cx/block.rs

@@ -78,7 +78,7 @@ fn mirror_stmts<'a, 'tcx>(
                 if let Some(ty) = &local.ty {
                     if let Some(&user_ty) = cx.tables.user_provided_types().get(ty.hir_id) {
                         debug!("mirror_stmts: user_ty={:?}", user_ty);
-                        pattern = Pattern {
+                        pattern = Pat {
                             ty: pattern.ty,
                             span: pattern.span,
                             kind: Box::new(PatKind::AscribeUserType {

src/librustc_mir/hair/cx/mod.rs

@@ -153,16 +153,13 @@ impl<'a, 'tcx> Cx<'a, 'tcx> {
         }
     }
 
-    pub fn pattern_from_hir(&mut self, p: &hir::Pat) -> Pattern<'tcx> {
+    pub fn pattern_from_hir(&mut self, p: &hir::Pat) -> Pat<'tcx> {
         let tcx = self.tcx.global_tcx();
         let p = match tcx.hir().get(p.hir_id) {
             Node::Pat(p) | Node::Binding(p) => p,
             node => bug!("pattern became {:?}", node)
         };
-        Pattern::from_hir(tcx,
-                          self.param_env.and(self.identity_substs),
-                          self.tables(),
-                          p)
+        Pat::from_hir(tcx, self.param_env.and(self.identity_substs), self.tables(), p)
     }
 
     pub fn trait_method(&mut self,

src/librustc_mir/hair/mod.rs

@@ -20,7 +20,7 @@ pub mod cx;
 mod constant;
 
 pub mod pattern;
-pub use self::pattern::{BindingMode, Pattern, PatKind, PatRange, FieldPat};
+pub use self::pattern::{BindingMode, Pat, PatKind, PatRange, FieldPat};
 pub(crate) use self::pattern::PatTyProj;
 
 mod util;
@@ -83,7 +83,7 @@ pub enum StmtKind<'tcx> {
         /// `let <PAT> = ...`
         ///
         /// if a type is included, it is added as an ascription pattern
-        pattern: Pattern<'tcx>,
+        pattern: Pat<'tcx>,
 
         /// let pat: ty = <INIT> ...
         initializer: Option<ExprRef<'tcx>>,
@@ -293,7 +293,7 @@ pub struct FruInfo<'tcx> {
 
 #[derive(Clone, Debug)]
 pub struct Arm<'tcx> {
-    pub pattern: Pattern<'tcx>,
+    pub pattern: Pat<'tcx>,
     pub guard: Option<Guard<'tcx>>,
     pub body: ExprRef<'tcx>,
     pub lint_level: LintLevel,
@@ -304,7 +304,7 @@ pub struct Arm<'tcx> {
 impl Arm<'tcx> {
     // HACK(or_patterns; Centril | dlrobertson): Remove this and
     // correctly handle each case in which this method is used.
-    pub fn top_pats_hack(&self) -> &[Pattern<'tcx>] {
+    pub fn top_pats_hack(&self) -> &[Pat<'tcx>] {
         match &*self.pattern.kind {
             PatKind::Or { pats } => pats,
             _ => std::slice::from_ref(&self.pattern),