move PResult to librustc_errors

11 files changed, 26 insertions, 22 deletions

diff --git a/src/libsyntax/parse/parser/attr.rs b/src/libsyntax/parse/parser/attr.rs
index aa0542a09a9..2f1b87da7e9 100644
--- a/src/libsyntax/parse/parser/attr.rs
+++ b/src/libsyntax/parse/parser/attr.rs
@@ -1,10 +1,12 @@
-use super::{SeqSep, PResult, Parser, TokenType, PathStyle};
+use super::{SeqSep, Parser, TokenType, PathStyle};
 use crate::attr;
 use crate::ast;
 use crate::token::{self, Nonterminal, DelimToken};
 use crate::tokenstream::{TokenStream, TokenTree};
 use crate::source_map::Span;
 
+use errors::PResult;
+
 use log::debug;
 
 #[derive(Debug)]
diff --git a/src/libsyntax/parse/parser/diagnostics.rs b/src/libsyntax/parse/parser/diagnostics.rs
index 09f0b9b74b2..26d7f48025e 100644
--- a/src/libsyntax/parse/parser/diagnostics.rs
+++ b/src/libsyntax/parse/parser/diagnostics.rs
@@ -1,7 +1,4 @@
-use super::{
-    BlockMode, PathStyle, SemiColonMode, TokenType, TokenExpectType,
-    SeqSep, PResult, Parser
-};
+use super::{BlockMode, PathStyle, SemiColonMode, TokenType, TokenExpectType, SeqSep, Parser};
 use crate::ast::{
     self, Param, BinOpKind, BindingMode, BlockCheckMode, Expr, ExprKind, Ident, Item, ItemKind,
     Mutability, Pat, PatKind, PathSegment, QSelf, Ty, TyKind,
@@ -12,7 +9,8 @@ use crate::ptr::P;
 use crate::symbol::{kw, sym};
 use crate::ThinVec;
 use crate::util::parser::AssocOp;
-use errors::{Applicability, DiagnosticBuilder, DiagnosticId, pluralize};
+
+use errors::{PResult, Applicability, DiagnosticBuilder, DiagnosticId, pluralize};
 use rustc_data_structures::fx::FxHashSet;
 use syntax_pos::{Span, DUMMY_SP, MultiSpan, SpanSnippetError};
 use log::{debug, trace};
diff --git a/src/libsyntax/parse/parser/expr.rs b/src/libsyntax/parse/parser/expr.rs
index 4b962201e85..9faa4aefbb6 100644
--- a/src/libsyntax/parse/parser/expr.rs
+++ b/src/libsyntax/parse/parser/expr.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult, Restrictions, PrevTokenKind, TokenType, PathStyle, BlockMode};
+use super::{Parser, Restrictions, PrevTokenKind, TokenType, PathStyle, BlockMode};
 use super::{SemiColonMode, SeqSep, TokenExpectType};
 use super::pat::{GateOr, PARAM_EXPECTED};
 use super::diagnostics::Error;
@@ -18,7 +18,7 @@ use crate::ptr::P;
 use crate::source_map::{self, Span};
 use crate::util::parser::{AssocOp, Fixity, prec_let_scrutinee_needs_par};
 
-use errors::Applicability;
+use errors::{PResult, Applicability};
 use syntax_pos::symbol::{kw, sym};
 use syntax_pos::Symbol;
 use std::mem;
diff --git a/src/libsyntax/parse/parser/generics.rs b/src/libsyntax/parse/parser/generics.rs
index cfc3768cac5..ae9ecd8fe39 100644
--- a/src/libsyntax/parse/parser/generics.rs
+++ b/src/libsyntax/parse/parser/generics.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult};
+use super::Parser;
 
 use crate::ast::{self, WhereClause, GenericParam, GenericParamKind, GenericBounds, Attribute};
 use crate::token;
@@ -6,6 +6,8 @@ use crate::source_map::DUMMY_SP;
 
 use syntax_pos::symbol::{kw, sym};
 
+use errors::PResult;
+
 impl<'a> Parser<'a> {
     /// Parses bounds of a lifetime parameter `BOUND + BOUND + BOUND`, possibly with trailing `+`.
     ///
diff --git a/src/libsyntax/parse/parser/item.rs b/src/libsyntax/parse/parser/item.rs
index 9d543055f23..3c618d75d34 100644
--- a/src/libsyntax/parse/parser/item.rs
+++ b/src/libsyntax/parse/parser/item.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult, PathStyle};
+use super::{Parser, PathStyle};
 use super::diagnostics::{Error, dummy_arg, ConsumeClosingDelim};
 
 use crate::maybe_whole;
@@ -17,7 +17,7 @@ use crate::ThinVec;
 
 use log::debug;
 use std::mem;
-use errors::{Applicability, DiagnosticBuilder, DiagnosticId, StashKey};
+use errors::{PResult, Applicability, DiagnosticBuilder, DiagnosticId, StashKey};
 use syntax_pos::BytePos;
 
 /// Whether the type alias or associated type is a concrete type or an opaque type.
diff --git a/src/libsyntax/parse/parser/mod.rs b/src/libsyntax/parse/parser/mod.rs
index 6498b674a3b..f7f7b0e83d4 100644
--- a/src/libsyntax/parse/parser/mod.rs
+++ b/src/libsyntax/parse/parser/mod.rs
@@ -15,7 +15,7 @@ use crate::ast::{
     self, Abi, DUMMY_NODE_ID, AttrStyle, Attribute, CrateSugar, Ident,
     IsAsync, MacDelimiter, Mutability, StrStyle, Visibility, VisibilityKind, Unsafety,
 };
-use crate::parse::{PResult, Directory, DirectoryOwnership};
+use crate::parse::{Directory, DirectoryOwnership};
 use crate::parse::lexer::UnmatchedBrace;
 use crate::parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration};
 use crate::token::{self, Token, TokenKind, DelimToken};
@@ -27,7 +27,7 @@ use crate::symbol::{kw, sym, Symbol};
 use crate::tokenstream::{self, DelimSpan, TokenTree, TokenStream, TreeAndJoint};
 use crate::ThinVec;
 
-use errors::{Applicability, DiagnosticBuilder, DiagnosticId, FatalError};
+use errors::{PResult, Applicability, DiagnosticBuilder, DiagnosticId, FatalError};
 use syntax_pos::{Span, BytePos, DUMMY_SP, FileName};
 use log::debug;
 
diff --git a/src/libsyntax/parse/parser/module.rs b/src/libsyntax/parse/parser/module.rs
index 70e0dfc3e88..72049daaed3 100644
--- a/src/libsyntax/parse/parser/module.rs
+++ b/src/libsyntax/parse/parser/module.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult};
+use super::Parser;
 use super::item::ItemInfo;
 use super::diagnostics::Error;
 
@@ -9,6 +9,8 @@ use crate::token::{self, TokenKind};
 use crate::source_map::{SourceMap, Span, DUMMY_SP, FileName};
 use crate::symbol::sym;
 
+use errors::PResult;
+
 use std::path::{self, Path, PathBuf};
 
 /// Information about the path to a module.
diff --git a/src/libsyntax/parse/parser/pat.rs b/src/libsyntax/parse/parser/pat.rs
index c4a983188fa..f347300da71 100644
--- a/src/libsyntax/parse/parser/pat.rs
+++ b/src/libsyntax/parse/parser/pat.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult, PathStyle};
+use super::{Parser, PathStyle};
 
 use crate::{maybe_recover_from_interpolated_ty_qpath, maybe_whole};
 use crate::ptr::P;
@@ -10,7 +10,7 @@ use crate::print::pprust;
 use crate::source_map::{respan, Span, Spanned};
 use crate::ThinVec;
 use syntax_pos::symbol::{kw, sym};
-use errors::{Applicability, DiagnosticBuilder};
+use errors::{PResult, Applicability, DiagnosticBuilder};
 
 type Expected = Option<&'static str>;
 
diff --git a/src/libsyntax/parse/parser/path.rs b/src/libsyntax/parse/parser/path.rs
index 2659e0c680e..9ceb3ba1eb4 100644
--- a/src/libsyntax/parse/parser/path.rs
+++ b/src/libsyntax/parse/parser/path.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult, TokenType};
+use super::{Parser, TokenType};
 
 use crate::{maybe_whole, ThinVec};
 use crate::ast::{self, QSelf, Path, PathSegment, Ident, ParenthesizedArgs, AngleBracketedArgs};
@@ -9,7 +9,7 @@ use syntax_pos::symbol::{kw, sym};
 
 use std::mem;
 use log::debug;
-use errors::{Applicability, pluralize};
+use errors::{PResult, Applicability, pluralize};
 
 /// Specifies how to parse a path.
 #[derive(Copy, Clone, PartialEq)]
diff --git a/src/libsyntax/parse/parser/stmt.rs b/src/libsyntax/parse/parser/stmt.rs
index 010fd9c37fd..2a3d6b05bb9 100644
--- a/src/libsyntax/parse/parser/stmt.rs
+++ b/src/libsyntax/parse/parser/stmt.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult, Restrictions, PrevTokenKind, SemiColonMode, BlockMode};
+use super::{Parser, Restrictions, PrevTokenKind, SemiColonMode, BlockMode};
 use super::expr::LhsExpr;
 use super::path::PathStyle;
 use super::pat::GateOr;
@@ -14,7 +14,7 @@ use crate::source_map::{respan, Span};
 use crate::symbol::{kw, sym};
 
 use std::mem;
-use errors::Applicability;
+use errors::{PResult, Applicability};
 
 impl<'a> Parser<'a> {
     /// Parses a statement. This stops just before trailing semicolons on everything but items.
diff --git a/src/libsyntax/parse/parser/ty.rs b/src/libsyntax/parse/parser/ty.rs
index 4183416e628..a891634e611 100644
--- a/src/libsyntax/parse/parser/ty.rs
+++ b/src/libsyntax/parse/parser/ty.rs
@@ -1,4 +1,4 @@
-use super::{Parser, PResult, PathStyle, PrevTokenKind, TokenType};
+use super::{Parser, PathStyle, PrevTokenKind, TokenType};
 use super::item::ParamCfg;
 
 use crate::{maybe_whole, maybe_recover_from_interpolated_ty_qpath};
@@ -10,7 +10,7 @@ use crate::token::{self, Token};
 use crate::source_map::Span;
 use crate::symbol::{kw};
 
-use errors::{Applicability, pluralize};
+use errors::{PResult, Applicability, pluralize};
 
 /// Returns `true` if `IDENT t` can start a type -- `IDENT::a::b`, `IDENT<u8, u8>`,
 /// `IDENT<<u8 as Trait>::AssocTy>`.