use American spelling for pluralize!

src/librustc/lint/builtin.rs

@@ -7,7 +7,7 @@
 use crate::lint::{LintPass, LateLintPass, LintArray, FutureIncompatibleInfo};
 use crate::middle::stability;
 use crate::session::Session;
-use errors::{Applicability, DiagnosticBuilder, pluralise};
+use errors::{Applicability, DiagnosticBuilder, pluralize};
 use syntax::ast;
 use syntax::edition::Edition;
 use syntax::source_map::Span;
@@ -651,7 +651,7 @@ pub(crate) fn add_elided_lifetime_in_path_suggestion(
     };
     db.span_suggestion(
         replace_span,
-        &format!("indicate the anonymous lifetime{}", pluralise!(n)),
+        &format!("indicate the anonymous lifetime{}", pluralize!(n)),
         suggestion,
         Applicability::MachineApplicable
     );

src/librustc/middle/resolve_lifetime.rs

@@ -17,7 +17,7 @@ use crate::ty::{self, DefIdTree, GenericParamDefKind, TyCtxt};
 use crate::rustc::lint;
 use crate::session::Session;
 use crate::util::nodemap::{DefIdMap, FxHashMap, FxHashSet, HirIdMap, HirIdSet};
-use errors::{Applicability, DiagnosticBuilder, pluralise};
+use errors::{Applicability, DiagnosticBuilder, pluralize};
 use rustc_macros::HashStable;
 use std::borrow::Cow;
 use std::cell::Cell;
@@ -3044,7 +3044,7 @@ pub fn report_missing_lifetime_specifiers(
         span,
         E0106,
         "missing lifetime specifier{}",
-        pluralise!(count)
+        pluralize!(count)
     )
 }
 

src/librustc/traits/error_reporting.rs

@@ -33,7 +33,7 @@ use crate::ty::subst::Subst;
 use crate::ty::SubtypePredicate;
 use crate::util::nodemap::{FxHashMap, FxHashSet};
 
-use errors::{Applicability, DiagnosticBuilder, pluralise};
+use errors::{Applicability, DiagnosticBuilder, pluralize};
 use std::fmt;
 use syntax::ast;
 use syntax::symbol::{sym, kw};
@@ -1553,7 +1553,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                 _ => format!("{} {}argument{}",
                              arg_length,
                              if distinct && arg_length > 1 { "distinct " } else { "" },
-                             pluralise!(arg_length))
+                             pluralize!(arg_length))
             }
         };
 

src/librustc/ty/error.rs

@@ -4,7 +4,7 @@ use std::borrow::Cow;
 use std::fmt;
 use rustc_target::spec::abi;
 use syntax::ast;
-use syntax::errors::pluralise;
+use syntax::errors::pluralize;
 use errors::{Applicability, DiagnosticBuilder};
 use syntax_pos::Span;
 
@@ -100,17 +100,17 @@ impl<'tcx> fmt::Display for TypeError<'tcx> {
                 write!(f, "expected a tuple with {} element{}, \
                            found one with {} element{}",
                        values.expected,
-                       pluralise!(values.expected),
+                       pluralize!(values.expected),
                        values.found,
-                       pluralise!(values.found))
+                       pluralize!(values.found))
             }
             FixedArraySize(values) => {
                 write!(f, "expected an array with a fixed size of {} element{}, \
                            found one with {} element{}",
                        values.expected,
-                       pluralise!(values.expected),
+                       pluralize!(values.expected),
                        values.found,
-                       pluralise!(values.found))
+                       pluralize!(values.found))
             }
             ArgCount => {
                 write!(f, "incorrect number of function parameters")
@@ -165,7 +165,7 @@ impl<'tcx> fmt::Display for TypeError<'tcx> {
             ProjectionBoundsLength(ref values) => {
                 write!(f, "expected {} associated type binding{}, found {}",
                        values.expected,
-                       pluralise!(values.expected),
+                       pluralize!(values.expected),
                        values.found)
             },
             ExistentialMismatch(ref values) => {
@@ -196,7 +196,7 @@ impl<'tcx> ty::TyS<'tcx> {
                 let n = tcx.lift(&n).unwrap();
                 match n.try_eval_usize(tcx, ty::ParamEnv::empty()) {
                     Some(n) => {
-                        format!("array of {} element{}", n, pluralise!(n)).into()
+                        format!("array of {} element{}", n, pluralize!(n)).into()
                     }
                     None => "array".into(),
                 }

src/librustc_errors/emitter.rs

@@ -12,7 +12,7 @@ use Destination::*;
 use syntax_pos::{SourceFile, Span, MultiSpan};
 
 use crate::{
-    Level, CodeSuggestion, Diagnostic, SubDiagnostic, pluralise,
+    Level, CodeSuggestion, Diagnostic, SubDiagnostic, pluralize,
     SuggestionStyle, SourceMapper, SourceMapperDyn, DiagnosticId,
 };
 use crate::Level::Error;
@@ -1573,7 +1573,7 @@ impl EmitterWriter {
         }
         if suggestions.len() > MAX_SUGGESTIONS {
             let others = suggestions.len() - MAX_SUGGESTIONS;
-            let msg = format!("and {} other candidate{}", others, pluralise!(others));
+            let msg = format!("and {} other candidate{}", others, pluralize!(others));
             buffer.puts(row_num, max_line_num_len + 3, &msg, Style::NoStyle);
         } else if notice_capitalization {
             let msg = "notice the capitalization difference";

src/librustc_errors/lib.rs

@@ -1027,7 +1027,7 @@ impl Level {
 }
 
 #[macro_export]
-macro_rules! pluralise {
+macro_rules! pluralize {
     ($x:expr) => {
         if $x != 1 { "s" } else { "" }
     };

src/librustc_lint/unused.rs

@@ -10,7 +10,7 @@ use lint::{LintPass, EarlyLintPass, LateLintPass};
 
 use syntax::ast;
 use syntax::attr;
-use syntax::errors::{Applicability, pluralise};
+use syntax::errors::{Applicability, pluralize};
 use syntax::feature_gate::{AttributeType, BuiltinAttribute, BUILTIN_ATTRIBUTE_MAP};
 use syntax::print::pprust;
 use syntax::symbol::{kw, sym};
@@ -144,7 +144,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnusedResults {
                 return true;
             }
 
-            let plural_suffix = pluralise!(plural_len);
+            let plural_suffix = pluralize!(plural_len);
 
             match ty.kind {
                 ty::Adt(..) if ty.is_box() => {

src/librustc_mir/hair/pattern/check_match.rs

@@ -548,7 +548,7 @@ fn joined_uncovered_patterns(witnesses: &[super::Pat<'_>]) -> String {
 }
 
 fn pattern_not_covered_label(witnesses: &[super::Pat<'_>], joined_patterns: &str) -> String {
-    format!("pattern{} {} not covered", rustc_errors::pluralise!(witnesses.len()), joined_patterns)
+    format!("pattern{} {} not covered", rustc_errors::pluralize!(witnesses.len()), joined_patterns)
 }
 
 /// Point at the definition of non-covered `enum` variants.

src/librustc_resolve/check_unused.rs

@@ -26,7 +26,7 @@
 use crate::Resolver;
 use crate::resolve_imports::ImportDirectiveSubclass;
 
-use errors::pluralise;
+use errors::pluralize;
 
 use rustc::util::nodemap::NodeMap;
 use rustc::{lint, ty};
@@ -297,7 +297,7 @@ impl Resolver<'_> {
                 }).collect::<Vec<String>>();
             span_snippets.sort();
             let msg = format!("unused import{}{}",
-                            pluralise!(len),
+                            pluralize!(len),
                             if !span_snippets.is_empty() {
                                 format!(": {}", span_snippets.join(", "))
                             } else {

src/librustc_resolve/resolve_imports.rs

@@ -11,7 +11,7 @@ use crate::{Resolver, ResolutionError, BindingKey, Segment, ModuleKind};
 use crate::{names_to_string, module_to_string};
 use crate::diagnostics::Suggestion;
 
-use errors::{Applicability, pluralise};
+use errors::{Applicability, pluralize};
 
 use rustc_data_structures::ptr_key::PtrKey;
 use rustc::ty;
@@ -730,7 +730,7 @@ impl<'a, 'b> ImportResolver<'a, 'b> {
 
             let msg = format!(
                 "unresolved import{} {}",
-                pluralise!(paths.len()),
+                pluralize!(paths.len()),
                 paths.join(", "),
             );
 

src/librustc_typeck/astconv.rs

@@ -23,7 +23,7 @@ use rustc_target::spec::abi;
 use crate::require_c_abi_if_c_variadic;
 use smallvec::SmallVec;
 use syntax::ast;
-use syntax::errors::pluralise;
+use syntax::errors::pluralize;
 use syntax::feature_gate::{GateIssue, emit_feature_err};
 use syntax::util::lev_distance::find_best_match_for_name;
 use syntax::symbol::sym;
@@ -392,7 +392,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                     quantifier,
                     bound,
                     kind,
-                    pluralise!(bound),
+                    pluralize!(bound),
                 ))
             };
 
@@ -1360,7 +1360,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                 span,
                 E0191,
                 "the value of the associated type{} {} must be specified",
-                pluralise!(associated_types.len()),
+                pluralize!(associated_types.len()),
                 names,
             );
             let (suggest, potential_assoc_types_spans) =

src/librustc_typeck/check/compare_method.rs

@@ -10,7 +10,7 @@ use rustc::util::common::ErrorReported;
 use errors::{Applicability, DiagnosticId};
 
 use syntax_pos::Span;
-use syntax::errors::pluralise;
+use syntax::errors::pluralize;
 
 use super::{Inherited, FnCtxt, potentially_plural_count};
 
@@ -649,9 +649,9 @@ fn compare_number_of_generics<'tcx>(
                      declaration has {} {kind} parameter{}",
                     trait_.ident,
                     impl_count,
-                    pluralise!(impl_count),
+                    pluralize!(impl_count),
                     trait_count,
-                    pluralise!(trait_count),
+                    pluralize!(trait_count),
                     kind = kind,
                 ),
                 DiagnosticId::Error("E0049".into()),
@@ -666,7 +666,7 @@ fn compare_number_of_generics<'tcx>(
                         "expected {} {} parameter{}",
                         trait_count,
                         kind,
-                        pluralise!(trait_count),
+                        pluralize!(trait_count),
                     ));
                 }
                 for span in spans {
@@ -681,7 +681,7 @@ fn compare_number_of_generics<'tcx>(
                     "found {} {} parameter{}{}",
                     impl_count,
                     kind,
-                    pluralise!(impl_count),
+                    pluralize!(impl_count),
                     suffix.unwrap_or_else(|| String::new()),
                 ));
             }

src/librustc_typeck/check/expr.rs

@@ -17,7 +17,7 @@ use crate::util::common::ErrorReported;
 use crate::util::nodemap::FxHashMap;
 use crate::astconv::AstConv as _;
 
-use errors::{Applicability, DiagnosticBuilder, pluralise};
+use errors::{Applicability, DiagnosticBuilder, pluralize};
 use syntax_pos::hygiene::DesugaringKind;
 use syntax::ast;
 use syntax::symbol::{Symbol, kw, sym};
@@ -1210,7 +1210,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
             struct_span_err!(tcx.sess, span, E0063,
                              "missing field{} {}{} in initializer of `{}`",
-                             pluralise!(remaining_fields.len()),
+                             pluralize!(remaining_fields.len()),
                              remaining_fields_names,
                              truncated_fields_error,
                              adt_ty)

src/librustc_typeck/check/method/suggest.rs

@@ -5,7 +5,7 @@ use crate::check::FnCtxt;
 use crate::middle::lang_items::FnOnceTraitLangItem;
 use crate::namespace::Namespace;
 use crate::util::nodemap::FxHashSet;
-use errors::{Applicability, DiagnosticBuilder, pluralise};
+use errors::{Applicability, DiagnosticBuilder, pluralize};
 use rustc::hir::{self, ExprKind, Node, QPath};
 use rustc::hir::def::{Res, DefKind};
 use rustc::hir::def_id::{CRATE_DEF_INDEX, LOCAL_CRATE, DefId};
@@ -601,7 +601,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         "{an}other candidate{s} {were} found in the following trait{s}, perhaps \
                          add a `use` for {one_of_them}:",
                         an = if candidates.len() == 1 {"an" } else { "" },
-                        s = pluralise!(candidates.len()),
+                        s = pluralize!(candidates.len()),
                         were = if candidates.len() == 1 { "was" } else { "were" },
                         one_of_them = if candidates.len() == 1 {
                             "it"

src/librustc_typeck/check/mod.rs

@@ -88,7 +88,7 @@ pub mod intrinsic;
 mod op;
 
 use crate::astconv::{AstConv, PathSeg};
-use errors::{Applicability, DiagnosticBuilder, DiagnosticId, pluralise};
+use errors::{Applicability, DiagnosticBuilder, DiagnosticId, pluralize};
 use rustc::hir::{self, ExprKind, GenericArg, ItemKind, Node, PatKind, QPath};
 use rustc::hir::def::{CtorOf, Res, DefKind};
 use rustc::hir::def_id::{CrateNum, DefId, LOCAL_CRATE};
@@ -5167,5 +5167,5 @@ fn fatally_break_rust(sess: &Session) {
 }
 
 fn potentially_plural_count(count: usize, word: &str) -> String {
-    format!("{} {}{}", count, word, pluralise!(count))
+    format!("{} {}{}", count, word, pluralize!(count))
 }

src/librustc_typeck/check/pat.rs

@@ -1,6 +1,6 @@
 use crate::check::FnCtxt;
 use crate::util::nodemap::FxHashMap;
-use errors::{Applicability, DiagnosticBuilder, pluralise};
+use errors::{Applicability, DiagnosticBuilder, pluralize};
 use rustc::hir::{self, PatKind, Pat, HirId};
 use rustc::hir::def::{Res, DefKind, CtorKind};
 use rustc::hir::pat_util::EnumerateAndAdjustIterator;
@@ -703,8 +703,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         fields: &[ty::FieldDef],
         expected: Ty<'tcx>
     ) {
-        let subpats_ending = pluralise!(subpats.len());
+        let subpats_ending = pluralize!(subpats.len());
-        let fields_ending = pluralise!(fields.len());
+        let fields_ending = pluralize!(fields.len());
         let res_span = self.tcx.def_span(res.def_id());
         let mut err = struct_span_err!(
             self.tcx.sess,
@@ -1174,10 +1174,10 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             E0527,
             "pattern requires {} element{} but array has {}",
             min_len,
-            pluralise!(min_len),
+            pluralize!(min_len),
             size,
         )
-        .span_label(span, format!("expected {} element{}", size, pluralise!(size)))
+        .span_label(span, format!("expected {} element{}", size, pluralize!(size)))
         .emit();
     }
 
@@ -1188,14 +1188,14 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             E0528,
             "pattern requires at least {} element{} but array has {}",
             min_len,
-            pluralise!(min_len),
+            pluralize!(min_len),
             size,
         ).span_label(
             span,
             format!(
                 "pattern cannot match array of {} element{}",
                 size,
-                pluralise!(size),
+                pluralize!(size),
             ),
         ).emit();
     }

src/libsyntax/parse/parser/diagnostics.rs

@@ -12,7 +12,7 @@ use crate::ptr::P;
 use crate::symbol::{kw, sym};
 use crate::ThinVec;
 use crate::util::parser::AssocOp;
-use errors::{Applicability, DiagnosticBuilder, DiagnosticId, pluralise};
+use errors::{Applicability, DiagnosticBuilder, DiagnosticId, pluralize};
 use rustc_data_structures::fx::FxHashSet;
 use syntax_pos::{Span, DUMMY_SP, MultiSpan, SpanSnippetError};
 use log::{debug, trace};
@@ -515,11 +515,11 @@ impl<'a> Parser<'a> {
             self.diagnostic()
                 .struct_span_err(
                     span,
-                    &format!("unmatched angle bracket{}", pluralise!(total_num_of_gt)),
+                    &format!("unmatched angle bracket{}", pluralize!(total_num_of_gt)),
                 )
                 .span_suggestion(
                     span,
-                    &format!("remove extra angle bracket{}", pluralise!(total_num_of_gt)),
+                    &format!("remove extra angle bracket{}", pluralize!(total_num_of_gt)),
                     String::new(),
                     Applicability::MachineApplicable,
                 )

src/libsyntax/parse/parser/path.rs

@@ -9,7 +9,7 @@ use crate::symbol::kw;
 
 use std::mem;
 use log::debug;
-use errors::{Applicability, pluralise};
+use errors::{Applicability, pluralize};
 
 /// Specifies how to parse a path.
 #[derive(Copy, Clone, PartialEq)]
@@ -368,14 +368,14 @@ impl<'a> Parser<'a> {
                         span,
                         &format!(
                             "unmatched angle bracket{}",
-                            pluralise!(snapshot.unmatched_angle_bracket_count)
+                            pluralize!(snapshot.unmatched_angle_bracket_count)
                         ),
                     )
                     .span_suggestion(
                         span,
                         &format!(
                             "remove extra angle bracket{}",
-                            pluralise!(snapshot.unmatched_angle_bracket_count)
+                            pluralize!(snapshot.unmatched_angle_bracket_count)
                         ),
                         String::new(),
                         Applicability::MachineApplicable,

src/libsyntax/parse/parser/ty.rs

@@ -10,7 +10,7 @@ use crate::parse::token::{self, Token};
 use crate::source_map::Span;
 use crate::symbol::{kw};
 
-use errors::{Applicability, pluralise};
+use errors::{Applicability, pluralize};
 
 /// Returns `true` if `IDENT t` can start a type -- `IDENT::a::b`, `IDENT<u8, u8>`,
 /// `IDENT<<u8 as Trait>::AssocTy>`.
@@ -412,7 +412,7 @@ impl<'a> Parser<'a> {
                 }
                 err.span_suggestion_hidden(
                     bound_list,
-                    &format!("remove the trait bound{}", pluralise!(negative_bounds_len)),
+                    &format!("remove the trait bound{}", pluralize!(negative_bounds_len)),
                     new_bound_list,
                     Applicability::MachineApplicable,
                 );

src/libsyntax_expand/mbe/transcribe.rs

@@ -9,7 +9,7 @@ use syntax::tokenstream::{DelimSpan, TokenStream, TokenTree, TreeAndJoint};
 
 use smallvec::{smallvec, SmallVec};
 
-use errors::pluralise;
+use errors::pluralize;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::sync::Lrc;
 use syntax_pos::hygiene::{ExpnId, Transparency};
@@ -350,10 +350,10 @@ impl LockstepIterSize {
                         "meta-variable `{}` repeats {} time{}, but `{}` repeats {} time{}",
                         l_id,
                         l_len,
-                        pluralise!(l_len),
+                        pluralize!(l_len),
                         r_id,
                         r_len,
-                        pluralise!(r_len),
+                        pluralize!(r_len),
                     );
                     LockstepIterSize::Contradiction(msg)
                 }

src/libsyntax_ext/format.rs

@@ -5,7 +5,7 @@ use fmt_macros as parse;
 
 use errors::DiagnosticBuilder;
 use errors::Applicability;
-use errors::pluralise;
+use errors::pluralize;
 
 use syntax::ast;
 use syntax_expand::base::{self, *};
@@ -300,7 +300,7 @@ impl<'a, 'b> Context<'a, 'b> {
                 &format!(
                     "{} positional argument{} in format string, but {}",
                     count,
-                    pluralise!(count),
+                    pluralize!(count),
                     self.describe_num_args(),
                 ),
             );