diff options
Diffstat (limited to 'tests/common/eq.rs')
| -rw-r--r-- | tests/common/eq.rs | 117 |
1 files changed, 64 insertions, 53 deletions
diff --git a/tests/common/eq.rs b/tests/common/eq.rs index 7830163d..944d5851 100644 --- a/tests/common/eq.rs +++ b/tests/common/eq.rs @@ -6,18 +6,19 @@ use rustc_ast::ast::{ AngleBracketedArg, AngleBracketedArgs, AnonConst, Arm, AssocItemKind, AssocTyConstraint, AssocTyConstraintKind, Async, AttrId, AttrItem, AttrKind, AttrStyle, Attribute, BareFnTy, BinOpKind, BindingMode, Block, BlockCheckMode, BorrowKind, CaptureBy, Const, Crate, CrateSugar, - Defaultness, EnumDef, Expr, ExprKind, Extern, Field, FieldPat, FloatTy, FnDecl, FnHeader, - FnRetTy, FnSig, ForeignItemKind, ForeignMod, GenericArg, GenericArgs, GenericBound, - GenericParam, GenericParamKind, Generics, GlobalAsm, ImplPolarity, InlineAsm, InlineAsmOperand, - InlineAsmOptions, InlineAsmRegOrRegClass, InlineAsmTemplatePiece, IntTy, IsAuto, Item, - ItemKind, Label, Lifetime, Lit, LitFloatType, LitIntType, LitKind, LlvmAsmDialect, - LlvmInlineAsm, LlvmInlineAsmOutput, Local, MacArgs, MacCall, MacCallStmt, MacDelimiter, - MacStmtStyle, MacroDef, Mod, Movability, MutTy, Mutability, NodeId, Param, ParenthesizedArgs, - Pat, PatKind, Path, PathSegment, PolyTraitRef, QSelf, RangeEnd, RangeLimits, RangeSyntax, Stmt, - StmtKind, StrLit, StrStyle, StructField, StructRest, TraitBoundModifier, TraitObjectSyntax, - TraitRef, Ty, TyKind, UintTy, UnOp, Unsafe, UnsafeSource, UseTree, UseTreeKind, Variant, - VariantData, Visibility, VisibilityKind, WhereBoundPredicate, WhereClause, WhereEqPredicate, - WherePredicate, WhereRegionPredicate, + Defaultness, EnumDef, Expr, ExprField, ExprKind, Extern, FieldDef, FloatTy, FnDecl, FnHeader, + FnKind, FnRetTy, FnSig, ForeignItemKind, ForeignMod, GenericArg, GenericArgs, GenericBound, + GenericParam, GenericParamKind, Generics, GlobalAsm, ImplKind, ImplPolarity, Inline, InlineAsm, + InlineAsmOperand, InlineAsmOptions, InlineAsmRegOrRegClass, InlineAsmTemplatePiece, IntTy, + IsAuto, Item, ItemKind, Label, Lifetime, Lit, LitFloatType, LitIntType, LitKind, + LlvmAsmDialect, LlvmInlineAsm, LlvmInlineAsmOutput, Local, MacArgs, MacCall, MacCallStmt, + MacDelimiter, MacStmtStyle, MacroDef, ModKind, Movability, MutTy, Mutability, NodeId, Param, + ParenthesizedArgs, Pat, PatField, PatKind, Path, PathSegment, PolyTraitRef, QSelf, RangeEnd, + RangeLimits, RangeSyntax, Stmt, StmtKind, StrLit, StrStyle, StructExpr, StructRest, + TraitBoundModifier, TraitKind, TraitObjectSyntax, TraitRef, Ty, TyAliasKind, TyKind, UintTy, + UnOp, Unsafe, UnsafeSource, UseTree, UseTreeKind, Variant, VariantData, Visibility, + VisibilityKind, WhereBoundPredicate, WhereClause, WhereEqPredicate, WherePredicate, + WhereRegionPredicate, }; use rustc_ast::ptr::P; use rustc_ast::token::{self, CommentKind, DelimToken, Nonterminal, Token, TokenKind}; @@ -32,6 +33,12 @@ pub trait SpanlessEq { fn eq(&self, other: &Self) -> bool; } +impl<T: SpanlessEq> SpanlessEq for Box<T> { + fn eq(&self, other: &Self) -> bool { + SpanlessEq::eq(&**self, &**other) + } +} + impl<T: SpanlessEq> SpanlessEq for P<T> { fn eq(&self, other: &Self) -> bool { SpanlessEq::eq(&**self, &**other) @@ -129,47 +136,47 @@ spanless_eq_partial_eq!(token::LitKind); macro_rules! spanless_eq_struct { { - $($name:ident)::+ $(<$param:ident>)?; - $([$field:ident $other:ident])* - $(![$ignore:ident])* + $($name:ident)::+ $(<$param:ident>)? + $([$field:tt $this:ident $other:ident])* + $(![$ignore:tt])*; } => { impl $(<$param: SpanlessEq>)* SpanlessEq for $($name)::+ $(<$param>)* { fn eq(&self, other: &Self) -> bool { - let $($name)::+ { $($field,)* $($ignore: _,)* } = self; + let $($name)::+ { $($field: $this,)* $($ignore: _,)* } = self; let $($name)::+ { $($field: $other,)* $($ignore: _,)* } = other; - true $(&& SpanlessEq::eq($field, $other))* + true $(&& SpanlessEq::eq($this, $other))* } } }; { - $($name:ident)::+ $(<$param:ident>)?; - $([$field:ident $other:ident])* - $(![$ignore:ident])* - $next:ident + $($name:ident)::+ $(<$param:ident>)? + $([$field:tt $this:ident $other:ident])* + $(![$ignore:tt])*; + !$next:tt $($rest:tt)* } => { spanless_eq_struct! { - $($name)::+ $(<$param>)*; - $([$field $other])* - [$next other] + $($name)::+ $(<$param>)* + $([$field $this $other])* $(![$ignore])* + ![$next]; $($rest)* } }; { - $($name:ident)::+ $(<$param:ident>)?; - $([$field:ident $other:ident])* - $(![$ignore:ident])* - !$next:ident + $($name:ident)::+ $(<$param:ident>)? + $([$field:tt $this:ident $other:ident])* + $(![$ignore:tt])*; + $next:tt $($rest:tt)* } => { spanless_eq_struct! { - $($name)::+ $(<$param>)*; - $([$field $other])* - $(![$ignore])* - ![$next] + $($name)::+ $(<$param>)* + $([$field $this $other])* + [$next this other] + $(![$ignore])*; $($rest)* } }; @@ -282,18 +289,20 @@ spanless_eq_struct!(AttrItem; path args tokens); spanless_eq_struct!(Attribute; kind id style span); spanless_eq_struct!(BareFnTy; unsafety ext generic_params decl); spanless_eq_struct!(Block; stmts id rules span tokens); -spanless_eq_struct!(Crate; module attrs span proc_macros); +spanless_eq_struct!(Crate; attrs items span proc_macros); spanless_eq_struct!(EnumDef; variants); spanless_eq_struct!(Expr; id kind span attrs !tokens); -spanless_eq_struct!(Field; attrs id span ident expr is_shorthand is_placeholder); -spanless_eq_struct!(FieldPat; ident pat is_shorthand attrs id span is_placeholder); +spanless_eq_struct!(ExprField; attrs id span ident expr is_shorthand is_placeholder); +spanless_eq_struct!(FieldDef; attrs id span vis ident ty is_placeholder); spanless_eq_struct!(FnDecl; inputs output); spanless_eq_struct!(FnHeader; constness asyncness unsafety ext); +spanless_eq_struct!(FnKind; 0 1 2 3); spanless_eq_struct!(FnSig; header decl span); spanless_eq_struct!(ForeignMod; unsafety abi items); spanless_eq_struct!(GenericParam; id ident attrs bounds is_placeholder kind); spanless_eq_struct!(Generics; params where_clause span); spanless_eq_struct!(GlobalAsm; asm); +spanless_eq_struct!(ImplKind; unsafety polarity defaultness constness generics of_trait self_ty items); spanless_eq_struct!(InlineAsm; template operands options line_spans); spanless_eq_struct!(Item<K>; attrs id span vis ident kind !tokens); spanless_eq_struct!(Label; ident); @@ -305,20 +314,22 @@ spanless_eq_struct!(Local; pat ty init id span attrs !tokens); spanless_eq_struct!(MacCall; path args prior_type_ascription); spanless_eq_struct!(MacCallStmt; mac style attrs tokens); spanless_eq_struct!(MacroDef; body macro_rules); -spanless_eq_struct!(Mod; inner unsafety items inline); spanless_eq_struct!(MutTy; ty mutbl); spanless_eq_struct!(ParenthesizedArgs; span inputs inputs_span output); spanless_eq_struct!(Pat; id kind span tokens); +spanless_eq_struct!(PatField; ident pat is_shorthand attrs id span is_placeholder); spanless_eq_struct!(Path; span segments tokens); spanless_eq_struct!(PathSegment; ident id args); spanless_eq_struct!(PolyTraitRef; bound_generic_params trait_ref span); spanless_eq_struct!(QSelf; ty path_span position); spanless_eq_struct!(Stmt; id kind span); spanless_eq_struct!(StrLit; style symbol suffix span symbol_unescaped); -spanless_eq_struct!(StructField; attrs id span vis ident ty is_placeholder); +spanless_eq_struct!(StructExpr; path fields rest); spanless_eq_struct!(Token; kind span); +spanless_eq_struct!(TraitKind; 0 1 2 3 4); spanless_eq_struct!(TraitRef; path ref_id); spanless_eq_struct!(Ty; id kind span tokens); +spanless_eq_struct!(TyAliasKind; 0 1 2 3); spanless_eq_struct!(UseTree; prefix kind span); spanless_eq_struct!(Variant; attrs id span !vis ident data disr_expr is_placeholder); spanless_eq_struct!(Visibility; kind span tokens); @@ -328,7 +339,7 @@ spanless_eq_struct!(WhereEqPredicate; id span lhs_ty rhs_ty); spanless_eq_struct!(WhereRegionPredicate; span lifetime bounds); spanless_eq_struct!(token::Lit; kind symbol suffix); spanless_eq_enum!(AngleBracketedArg; Arg(0) Constraint(0)); -spanless_eq_enum!(AssocItemKind; Const(0 1 2) Fn(0 1 2 3) TyAlias(0 1 2 3) MacCall(0)); +spanless_eq_enum!(AssocItemKind; Const(0 1 2) Fn(0) TyAlias(0) MacCall(0)); spanless_eq_enum!(AssocTyConstraintKind; Equality(ty) Bound(bounds)); spanless_eq_enum!(Async; Yes(span closure_id return_impl_trait_id) No); spanless_eq_enum!(AttrStyle; Outer Inner); @@ -343,12 +354,13 @@ spanless_eq_enum!(Defaultness; Default(0) Final); spanless_eq_enum!(Extern; None Implicit Explicit(0)); spanless_eq_enum!(FloatTy; F32 F64); spanless_eq_enum!(FnRetTy; Default(0) Ty(0)); -spanless_eq_enum!(ForeignItemKind; Static(0 1 2) Fn(0 1 2 3) TyAlias(0 1 2 3) MacCall(0)); +spanless_eq_enum!(ForeignItemKind; Static(0 1 2) Fn(0) TyAlias(0) MacCall(0)); spanless_eq_enum!(GenericArg; Lifetime(0) Type(0) Const(0)); spanless_eq_enum!(GenericArgs; AngleBracketed(0) Parenthesized(0)); spanless_eq_enum!(GenericBound; Trait(0 1) Outlives(0)); spanless_eq_enum!(GenericParamKind; Lifetime Type(default) Const(ty kw_span default)); spanless_eq_enum!(ImplPolarity; Positive Negative(0)); +spanless_eq_enum!(Inline; Yes No); spanless_eq_enum!(InlineAsmRegOrRegClass; Reg(0) RegClass(0)); spanless_eq_enum!(InlineAsmTemplatePiece; String(0) Placeholder(operand_idx modifier span)); spanless_eq_enum!(IntTy; Isize I8 I16 I32 I64 I128); @@ -359,6 +371,7 @@ spanless_eq_enum!(LlvmAsmDialect; Att Intel); spanless_eq_enum!(MacArgs; Empty Delimited(0 1 2) Eq(0 1)); spanless_eq_enum!(MacDelimiter; Parenthesis Bracket Brace); spanless_eq_enum!(MacStmtStyle; Semicolon Braces NoBraces); +spanless_eq_enum!(ModKind; Loaded(0 1 2) Unloaded); spanless_eq_enum!(Movability; Static Movable); spanless_eq_enum!(Mutability; Mut Not); spanless_eq_enum!(RangeEnd; Included(0) Excluded); @@ -383,16 +396,14 @@ spanless_eq_enum!(ExprKind; Box(0) Array(0) ConstBlock(0) Call(0 1) Closure(0 1 2 3 4 5) Block(0 1) Async(0 1 2) Await(0) TryBlock(0) Assign(0 1 2) AssignOp(0 1 2) Field(0 1) Index(0 1) Underscore Range(0 1 2) Path(0 1) AddrOf(0 1 2) Break(0 1) Continue(0) Ret(0) InlineAsm(0) - LlvmInlineAsm(0) MacCall(0) Struct(0 1 2) Repeat(0 1) Paren(0) Try(0) - Yield(0) Err); + LlvmInlineAsm(0) MacCall(0) Struct(0) Repeat(0 1) Paren(0) Try(0) Yield(0) + Err); spanless_eq_enum!(InlineAsmOperand; In(reg expr) Out(reg late expr) - InOut(reg late expr) SplitInOut(reg late in_expr out_expr) Const(expr) + InOut(reg late expr) SplitInOut(reg late in_expr out_expr) Const(anon_const) Sym(expr)); spanless_eq_enum!(ItemKind; ExternCrate(0) Use(0) Static(0 1 2) Const(0 1 2) - Fn(0 1 2 3) Mod(0) ForeignMod(0) GlobalAsm(0) TyAlias(0 1 2 3) Enum(0 1) - Struct(0 1) Union(0 1) Trait(0 1 2 3 4) TraitAlias(0 1) - Impl(unsafety polarity defaultness constness generics of_trait self_ty items) - MacCall(0) MacroDef(0)); + Fn(0) Mod(0 1) ForeignMod(0) GlobalAsm(0) TyAlias(0) Enum(0 1) Struct(0 1) + Union(0 1) Trait(0) TraitAlias(0 1) Impl(0) MacCall(0) MacroDef(0)); spanless_eq_enum!(LitKind; Str(0 1) ByteStr(0) Byte(0) Char(0) Int(0 1) Float(0 1) Bool(0) Err(0)); spanless_eq_enum!(PatKind; Wild Ident(0 1 2) Struct(0 1 2) TupleStruct(0 1) @@ -467,8 +478,8 @@ impl SpanlessEq for TokenKind { impl SpanlessEq for TokenStream { fn eq(&self, other: &Self) -> bool { - let mut this_trees = self.trees_ref(); - let mut other_trees = other.trees_ref(); + let mut this_trees = self.trees(); + let mut other_trees = other.trees(); loop { let this = match this_trees.next() { None => return other_trees.next().is_none(), @@ -478,7 +489,7 @@ impl SpanlessEq for TokenStream { None => return false, Some(tree) => tree, }; - if SpanlessEq::eq(this, other) { + if SpanlessEq::eq(&this, &other) { continue; } if let (TokenTree::Token(this), TokenTree::Token(other)) = (this, other) { @@ -505,7 +516,7 @@ impl SpanlessEq for TokenStream { fn doc_comment<'a>( style: AttrStyle, unescaped: Symbol, - trees: &mut impl Iterator<Item = &'a TokenTree>, + trees: &mut impl Iterator<Item = TokenTree>, ) -> bool { if match style { AttrStyle::Outer => false, @@ -523,12 +534,12 @@ fn doc_comment<'a>( Some(TokenTree::Delimited(_span, DelimToken::Bracket, stream)) => stream, _ => return false, }; - let mut trees = stream.trees_ref(); + let mut trees = stream.trees(); match trees.next() { Some(TokenTree::Token(Token { kind: TokenKind::Ident(symbol, false), span: _, - })) if *symbol == sym::doc => {} + })) if symbol == sym::doc => {} _ => return false, } match trees.next() { @@ -540,7 +551,7 @@ fn doc_comment<'a>( } match trees.next() { Some(TokenTree::Token(token)) => { - is_escaped_literal(token, unescaped) && trees.next().is_none() + is_escaped_literal(&token, unescaped) && trees.next().is_none() } _ => false, } |