move parse::classify -> util::classify

src/libsyntax/lib.rs

@@ -85,6 +85,7 @@ pub mod diagnostics {
 pub mod error_codes;
 
 pub mod util {
+    crate mod classify;
     pub mod lev_distance;
     pub mod node_count;
     pub mod parser;

src/libsyntax/parse/mod.rs

@@ -24,7 +24,6 @@ mod tests;
 pub mod parser;
 pub mod lexer;
 
-crate mod classify;
 crate mod literal;
 
 #[derive(Clone)]

src/libsyntax/parse/parser/expr.rs

@@ -11,11 +11,11 @@ use crate::ast::{
     FunctionRetTy, Param, FnDecl, BinOpKind, BinOp, UnOp, Mac, AnonConst, Field, Lit,
 };
 use crate::maybe_recover_from_interpolated_ty_qpath;
-use crate::parse::classify;
 use crate::token::{self, Token, TokenKind};
 use crate::print::pprust;
 use crate::ptr::P;
 use crate::source_map::{self, Span};
+use crate::util::classify;
 use crate::util::parser::{AssocOp, Fixity, prec_let_scrutinee_needs_par};
 
 use errors::{PResult, Applicability};

src/libsyntax/parse/parser/stmt.rs

@@ -8,7 +8,8 @@ use crate::ptr::P;
 use crate::{maybe_whole, ThinVec};
 use crate::ast::{self, DUMMY_NODE_ID, Stmt, StmtKind, Local, Block, BlockCheckMode, Expr, ExprKind};
 use crate::ast::{Attribute, AttrStyle, VisibilityKind, MacStmtStyle, Mac, MacDelimiter};
-use crate::parse::{classify, DirectoryOwnership};
+use crate::parse::DirectoryOwnership;
+use crate::util::classify;
 use crate::token;
 use crate::source_map::{respan, Span};
 use crate::symbol::{kw, sym};

src/libsyntax/print/pprust.rs

@@ -6,10 +6,10 @@ use crate::attr;
 use crate::source_map::{self, SourceMap, Spanned};
 use crate::token::{self, BinOpToken, DelimToken, Nonterminal, Token, TokenKind};
 use crate::parse::lexer::comments;
-use crate::parse;
 use crate::print::pp::{self, Breaks};
 use crate::print::pp::Breaks::{Consistent, Inconsistent};
 use crate::ptr::P;
+use crate::util::classify;
 use crate::sess::ParseSess;
 use crate::symbol::{kw, sym};
 use crate::tokenstream::{self, TokenStream, TokenTree};
@@ -1659,7 +1659,7 @@ impl<'a> State<'a> {
             ast::StmtKind::Expr(ref expr) => {
                 self.space_if_not_bol();
                 self.print_expr_outer_attr_style(expr, false);
-                if parse::classify::expr_requires_semi_to_be_stmt(expr) {
+                if classify::expr_requires_semi_to_be_stmt(expr) {
                     self.s.word(";");
                 }
             }