Rollup merge of #36599 - jonas-schievink:whats-a-pirates-favorite-data-structure, r=pnkfelix

Contains a syntax-[breaking-change] as a separate commit (cc #31645).nnAlso renames slice patterns from `PatKind::Vec` to `PatKind::Slice`.
This commit is contained in:
Manish Goregaokar 2016-09-30 17:43:22 +05:30
commit 259d1fcd47
42 changed files with 121 additions and 156 deletions

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@ -126,7 +126,7 @@ fn pat(&mut self, pat: &hir::Pat, pred: CFGIndex) -> CFGIndex {
self.add_ast_node(pat.id, &[pats_exit])
}
PatKind::Vec(ref pre, ref vec, ref post) => {
PatKind::Slice(ref pre, ref vec, ref post) => {
let pre_exit = self.pats_all(pre.iter(), pred);
let vec_exit = self.pats_all(vec.iter(), pre_exit);
let post_exit = self.pats_all(post.iter(), vec_exit);
@ -298,7 +298,7 @@ fn expr(&mut self, expr: &hir::Expr, pred: CFGIndex) -> CFGIndex {
self.add_unreachable_node()
}
hir::ExprVec(ref elems) => {
hir::ExprArray(ref elems) => {
self.straightline(expr, pred, elems.iter().map(|e| &**e))
}

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@ -394,7 +394,7 @@ pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty) {
visitor.visit_id(typ.id);
match typ.node {
TyVec(ref ty) => {
TySlice(ref ty) => {
visitor.visit_ty(ty)
}
TyPtr(ref mutable_type) => {
@ -422,7 +422,7 @@ pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty) {
visitor.visit_ty(ty);
walk_list!(visitor, visit_ty_param_bound, bounds);
}
TyFixedLengthVec(ref ty, ref expression) => {
TyArray(ref ty, ref expression) => {
visitor.visit_ty(ty);
visitor.visit_expr(expression)
}
@ -520,7 +520,7 @@ pub fn walk_pat<'v, V: Visitor<'v>>(visitor: &mut V, pattern: &'v Pat) {
visitor.visit_expr(upper_bound)
}
PatKind::Wild => (),
PatKind::Vec(ref prepatterns, ref slice_pattern, ref postpatterns) => {
PatKind::Slice(ref prepatterns, ref slice_pattern, ref postpatterns) => {
walk_list!(visitor, visit_pat, prepatterns);
walk_list!(visitor, visit_pat, slice_pattern);
walk_list!(visitor, visit_pat, postpatterns);
@ -749,7 +749,7 @@ pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr) {
ExprBox(ref subexpression) => {
visitor.visit_expr(subexpression)
}
ExprVec(ref subexpressions) => {
ExprArray(ref subexpressions) => {
walk_list!(visitor, visit_expr, subexpressions);
}
ExprRepeat(ref element, ref count) => {

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@ -222,17 +222,16 @@ fn lower_ty_binding(&mut self, b: &TypeBinding) -> hir::TypeBinding {
}
fn lower_ty(&mut self, t: &Ty) -> P<hir::Ty> {
use syntax::ast::TyKind::*;
P(hir::Ty {
id: t.id,
node: match t.node {
Infer | ImplicitSelf => hir::TyInfer,
Vec(ref ty) => hir::TyVec(self.lower_ty(ty)),
Ptr(ref mt) => hir::TyPtr(self.lower_mt(mt)),
Rptr(ref region, ref mt) => {
TyKind::Infer | TyKind::ImplicitSelf => hir::TyInfer,
TyKind::Slice(ref ty) => hir::TySlice(self.lower_ty(ty)),
TyKind::Ptr(ref mt) => hir::TyPtr(self.lower_mt(mt)),
TyKind::Rptr(ref region, ref mt) => {
hir::TyRptr(self.lower_opt_lifetime(region), self.lower_mt(mt))
}
BareFn(ref f) => {
TyKind::BareFn(ref f) => {
hir::TyBareFn(P(hir::BareFnTy {
lifetimes: self.lower_lifetime_defs(&f.lifetimes),
unsafety: self.lower_unsafety(f.unsafety),
@ -240,12 +239,14 @@ fn lower_ty(&mut self, t: &Ty) -> P<hir::Ty> {
decl: self.lower_fn_decl(&f.decl),
}))
}
Never => hir::TyNever,
Tup(ref tys) => hir::TyTup(tys.iter().map(|ty| self.lower_ty(ty)).collect()),
Paren(ref ty) => {
TyKind::Never => hir::TyNever,
TyKind::Tup(ref tys) => {
hir::TyTup(tys.iter().map(|ty| self.lower_ty(ty)).collect())
}
TyKind::Paren(ref ty) => {
return self.lower_ty(ty);
}
Path(ref qself, ref path) => {
TyKind::Path(ref qself, ref path) => {
let qself = qself.as_ref().map(|&QSelf { ref ty, position }| {
hir::QSelf {
ty: self.lower_ty(ty),
@ -254,22 +255,22 @@ fn lower_ty(&mut self, t: &Ty) -> P<hir::Ty> {
});
hir::TyPath(qself, self.lower_path(path))
}
ObjectSum(ref ty, ref bounds) => {
TyKind::ObjectSum(ref ty, ref bounds) => {
hir::TyObjectSum(self.lower_ty(ty), self.lower_bounds(bounds))
}
FixedLengthVec(ref ty, ref e) => {
hir::TyFixedLengthVec(self.lower_ty(ty), self.lower_expr(e))
TyKind::Array(ref ty, ref e) => {
hir::TyArray(self.lower_ty(ty), self.lower_expr(e))
}
Typeof(ref expr) => {
TyKind::Typeof(ref expr) => {
hir::TyTypeof(self.lower_expr(expr))
}
PolyTraitRef(ref bounds) => {
TyKind::PolyTraitRef(ref bounds) => {
hir::TyPolyTraitRef(self.lower_bounds(bounds))
}
ImplTrait(ref bounds) => {
TyKind::ImplTrait(ref bounds) => {
hir::TyImplTrait(self.lower_bounds(bounds))
}
Mac(_) => panic!("TyMac should have been expanded by now."),
TyKind::Mac(_) => panic!("TyMac should have been expanded by now."),
},
span: t.span,
})
@ -891,8 +892,8 @@ fn lower_pat(&mut self, p: &Pat) -> P<hir::Pat> {
PatKind::Range(ref e1, ref e2) => {
hir::PatKind::Range(self.lower_expr(e1), self.lower_expr(e2))
}
PatKind::Vec(ref before, ref slice, ref after) => {
hir::PatKind::Vec(before.iter().map(|x| self.lower_pat(x)).collect(),
PatKind::Slice(ref before, ref slice, ref after) => {
hir::PatKind::Slice(before.iter().map(|x| self.lower_pat(x)).collect(),
slice.as_ref().map(|x| self.lower_pat(x)),
after.iter().map(|x| self.lower_pat(x)).collect())
}
@ -1031,7 +1032,7 @@ fn lower_expr(&mut self, e: &Expr) -> P<hir::Expr> {
}
ExprKind::Vec(ref exprs) => {
hir::ExprVec(exprs.iter().map(|x| self.lower_expr(x)).collect())
hir::ExprArray(exprs.iter().map(|x| self.lower_expr(x)).collect())
}
ExprKind::Repeat(ref expr, ref count) => {
let expr = self.lower_expr(expr);

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@ -286,7 +286,7 @@ fn visit_expr(&mut self, expr: &Expr) {
fn visit_ty(&mut self, ty: &Ty) {
match ty.node {
TyKind::Mac(..) => return self.visit_macro_invoc(ty.id, false),
TyKind::FixedLengthVec(_, ref length) => self.visit_ast_const_integer(length),
TyKind::Array(_, ref length) => self.visit_ast_const_integer(length),
TyKind::ImplTrait(..) => {
self.create_def(ty.id, DefPathData::ImplTrait);
}
@ -448,7 +448,7 @@ fn visit_expr(&mut self, expr: &'ast hir::Expr) {
}
fn visit_ty(&mut self, ty: &'ast hir::Ty) {
if let hir::TyFixedLengthVec(_, ref length) = ty.node {
if let hir::TyArray(_, ref length) = ty.node {
self.visit_hir_const_integer(length);
}
if let hir::TyImplTrait(..) = ty.node {

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@ -478,7 +478,7 @@ fn walk_<G>(&self, it: &mut G) -> bool
PatKind::Box(ref s) | PatKind::Ref(ref s, _) => {
s.walk_(it)
}
PatKind::Vec(ref before, ref slice, ref after) => {
PatKind::Slice(ref before, ref slice, ref after) => {
before.iter().all(|p| p.walk_(it)) &&
slice.iter().all(|p| p.walk_(it)) &&
after.iter().all(|p| p.walk_(it))
@ -554,8 +554,8 @@ pub enum PatKind {
/// A range pattern, e.g. `1...2`
Range(P<Expr>, P<Expr>),
/// `[a, b, ..i, y, z]` is represented as:
/// `PatKind::Vec(box [a, b], Some(i), box [y, z])`
Vec(HirVec<P<Pat>>, Option<P<Pat>>, HirVec<P<Pat>>),
/// `PatKind::Slice(box [a, b], Some(i), box [y, z])`
Slice(HirVec<P<Pat>>, Option<P<Pat>>, HirVec<P<Pat>>),
}
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
@ -826,7 +826,7 @@ pub enum Expr_ {
/// A `box x` expression.
ExprBox(P<Expr>),
/// An array (`[a, b, c, d]`)
ExprVec(HirVec<P<Expr>>),
ExprArray(HirVec<P<Expr>>),
/// A function call
///
/// The first field resolves to the function itself (usually an `ExprPath`),
@ -1080,10 +1080,10 @@ pub struct BareFnTy {
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
/// The different kinds of types recognized by the compiler
pub enum Ty_ {
/// A variable length array (`[T]`)
TyVec(P<Ty>),
/// A variable length slice (`[T]`)
TySlice(P<Ty>),
/// A fixed length array (`[T; n]`)
TyFixedLengthVec(P<Ty>, P<Expr>),
TyArray(P<Ty>, P<Expr>),
/// A raw pointer (`*const T` or `*mut T`)
TyPtr(MutTy),
/// A reference (`&'a T` or `&'a mut T`)

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@ -62,7 +62,7 @@ pub fn pat_is_refutable(dm: &DefMap, pat: &hir::Pat) -> bool {
_ => false
}
}
PatKind::Vec(..) => true,
PatKind::Slice(..) => true,
_ => false
}
}

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@ -486,7 +486,7 @@ pub fn print_type(&mut self, ty: &hir::Ty) -> io::Result<()> {
self.maybe_print_comment(ty.span.lo)?;
self.ibox(0)?;
match ty.node {
hir::TyVec(ref ty) => {
hir::TySlice(ref ty) => {
word(&mut self.s, "[")?;
self.print_type(&ty)?;
word(&mut self.s, "]")?;
@ -543,7 +543,7 @@ pub fn print_type(&mut self, ty: &hir::Ty) -> io::Result<()> {
hir::TyImplTrait(ref bounds) => {
self.print_bounds("impl ", &bounds[..])?;
}
hir::TyFixedLengthVec(ref ty, ref v) => {
hir::TyArray(ref ty, ref v) => {
word(&mut self.s, "[")?;
self.print_type(&ty)?;
word(&mut self.s, "; ")?;
@ -1319,7 +1319,7 @@ pub fn print_expr(&mut self, expr: &hir::Expr) -> io::Result<()> {
self.word_space("box")?;
self.print_expr(expr)?;
}
hir::ExprVec(ref exprs) => {
hir::ExprArray(ref exprs) => {
self.print_expr_vec(&exprs[..])?;
}
hir::ExprRepeat(ref element, ref count) => {
@ -1829,7 +1829,7 @@ pub fn print_pat(&mut self, pat: &hir::Pat) -> io::Result<()> {
word(&mut self.s, "...")?;
self.print_expr(&end)?;
}
PatKind::Vec(ref before, ref slice, ref after) => {
PatKind::Slice(ref before, ref slice, ref after) => {
word(&mut self.s, "[")?;
self.commasep(Inconsistent, &before[..], |s, p| s.print_pat(&p))?;
if let Some(ref p) = *slice {

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@ -1433,8 +1433,8 @@ fn rebuild_arg_ty_or_output(&self,
hir::TyPtr(ref mut_ty) => {
ty_queue.push(&mut_ty.ty);
}
hir::TyVec(ref ty) |
hir::TyFixedLengthVec(ref ty, _) => {
hir::TySlice(ref ty) |
hir::TyArray(ref ty, _) => {
ty_queue.push(&ty);
}
hir::TyTup(ref tys) => ty_queue.extend(tys.iter().map(|ty| &**ty)),
@ -1469,9 +1469,9 @@ fn build_to(from: P<hir::Ty>,
ty: build_to(mut_ty.ty, to),
})
}
hir::TyVec(ty) => hir::TyVec(build_to(ty, to)),
hir::TyFixedLengthVec(ty, e) => {
hir::TyFixedLengthVec(build_to(ty, to), e)
hir::TySlice(ty) => hir::TySlice(build_to(ty, to)),
hir::TyArray(ty, e) => {
hir::TyArray(build_to(ty, to), e)
}
hir::TyTup(tys) => {
hir::TyTup(tys.into_iter().map(|ty| build_to(ty, to)).collect())

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@ -442,7 +442,7 @@ pub fn walk_expr(&mut self, expr: &hir::Expr) {
}
}
hir::ExprVec(ref exprs) => {
hir::ExprArray(ref exprs) => {
self.consume_exprs(exprs);
}

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@ -490,7 +490,7 @@ fn visit_expr(ir: &mut IrMaps, expr: &Expr) {
// otherwise, live nodes are not required:
hir::ExprIndex(..) | hir::ExprField(..) | hir::ExprTupField(..) |
hir::ExprVec(..) | hir::ExprCall(..) | hir::ExprMethodCall(..) |
hir::ExprArray(..) | hir::ExprCall(..) | hir::ExprMethodCall(..) |
hir::ExprTup(..) | hir::ExprBinary(..) | hir::ExprAddrOf(..) |
hir::ExprCast(..) | hir::ExprUnary(..) | hir::ExprBreak(_) |
hir::ExprAgain(_) | hir::ExprLit(_) | hir::ExprRet(..) |
@ -1095,7 +1095,7 @@ fn propagate_through_expr(&mut self, expr: &Expr, succ: LiveNode)
// Uninteresting cases: just propagate in rev exec order
hir::ExprVec(ref exprs) => {
hir::ExprArray(ref exprs) => {
self.propagate_through_exprs(&exprs[..], succ)
}
@ -1436,7 +1436,7 @@ fn check_expr(this: &mut Liveness, expr: &Expr) {
hir::ExprCall(..) | hir::ExprMethodCall(..) | hir::ExprIf(..) |
hir::ExprMatch(..) | hir::ExprWhile(..) | hir::ExprLoop(..) |
hir::ExprIndex(..) | hir::ExprField(..) | hir::ExprTupField(..) |
hir::ExprVec(..) | hir::ExprTup(..) | hir::ExprBinary(..) |
hir::ExprArray(..) | hir::ExprTup(..) | hir::ExprBinary(..) |
hir::ExprCast(..) | hir::ExprUnary(..) | hir::ExprRet(..) |
hir::ExprBreak(..) | hir::ExprAgain(..) | hir::ExprLit(_) |
hir::ExprBlock(..) | hir::ExprAddrOf(..) |

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@ -503,7 +503,7 @@ pub fn cat_expr_unadjusted(&self, expr: &hir::Expr) -> McResult<cmt<'tcx>> {
hir::ExprClosure(..) | hir::ExprRet(..) |
hir::ExprUnary(..) |
hir::ExprMethodCall(..) | hir::ExprCast(..) |
hir::ExprVec(..) | hir::ExprTup(..) | hir::ExprIf(..) |
hir::ExprArray(..) | hir::ExprTup(..) | hir::ExprIf(..) |
hir::ExprBinary(..) | hir::ExprWhile(..) |
hir::ExprBlock(..) | hir::ExprLoop(..) | hir::ExprMatch(..) |
hir::ExprLit(..) | hir::ExprBreak(..) |
@ -1155,7 +1155,7 @@ fn cat_pattern_<F>(&self, cmt: cmt<'tcx>, pat: &hir::Pat, op: &mut F) -> McResul
self.cat_pattern_(subcmt, &subpat, op)?;
}
PatKind::Vec(ref before, ref slice, ref after) => {
PatKind::Slice(ref before, ref slice, ref after) => {
let context = InteriorOffsetKind::Pattern;
let elt_cmt = self.cat_index(pat, cmt, context)?;
for before_pat in before {

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@ -961,7 +961,7 @@ fn is_binding_pat(pat: &hir::Pat) -> bool {
field_pats.iter().any(|fp| is_binding_pat(&fp.node.pat))
}
PatKind::Vec(ref pats1, ref pats2, ref pats3) => {
PatKind::Slice(ref pats1, ref pats2, ref pats3) => {
pats1.iter().any(|p| is_binding_pat(&p)) ||
pats2.iter().any(|p| is_binding_pat(&p)) ||
pats3.iter().any(|p| is_binding_pat(&p))
@ -1012,7 +1012,7 @@ fn record_rvalue_scope_if_borrow_expr(visitor: &mut RegionResolutionVisitor,
visitor, &field.expr, blk_id);
}
}
hir::ExprVec(ref subexprs) |
hir::ExprArray(ref subexprs) |
hir::ExprTup(ref subexprs) => {
for subexpr in subexprs {
record_rvalue_scope_if_borrow_expr(

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@ -1024,7 +1024,7 @@ pub enum CastKind {
#[derive(Clone, Debug, PartialEq, Eq, RustcEncodable, RustcDecodable)]
pub enum AggregateKind<'tcx> {
Vec,
Array,
Tuple,
/// The second field is variant number (discriminant), it's equal to 0
/// for struct and union expressions. The fourth field is active field
@ -1115,8 +1115,6 @@ fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
}
Aggregate(ref kind, ref lvs) => {
use self::AggregateKind::*;
fn fmt_tuple(fmt: &mut Formatter, lvs: &[Operand]) -> fmt::Result {
let mut tuple_fmt = fmt.debug_tuple("");
for lv in lvs {
@ -1126,9 +1124,9 @@ fn fmt_tuple(fmt: &mut Formatter, lvs: &[Operand]) -> fmt::Result {
}
match *kind {
Vec => write!(fmt, "{:?}", lvs),
AggregateKind::Array => write!(fmt, "{:?}", lvs),
Tuple => {
AggregateKind::Tuple => {
match lvs.len() {
0 => write!(fmt, "()"),
1 => write!(fmt, "({:?},)", lvs[0]),
@ -1136,7 +1134,7 @@ fn fmt_tuple(fmt: &mut Formatter, lvs: &[Operand]) -> fmt::Result {
}
}
Adt(adt_def, variant, substs, _) => {
AggregateKind::Adt(adt_def, variant, substs, _) => {
let variant_def = &adt_def.variants[variant];
ppaux::parameterized(fmt, substs, variant_def.did,
@ -1155,7 +1153,7 @@ fn fmt_tuple(fmt: &mut Formatter, lvs: &[Operand]) -> fmt::Result {
}
}
Closure(def_id, _) => ty::tls::with(|tcx| {
AggregateKind::Closure(def_id, _) => ty::tls::with(|tcx| {
if let Some(node_id) = tcx.map.as_local_node_id(def_id) {
let name = format!("[closure@{:?}]", tcx.map.span(node_id));
let mut struct_fmt = fmt.debug_struct(&name);

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@ -174,7 +174,7 @@ pub fn ty<'a, 'gcx>(&self, mir: &Mir<'tcx>, tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Opti
}
&Rvalue::Aggregate(ref ak, ref ops) => {
match *ak {
AggregateKind::Vec => {
AggregateKind::Array => {
if let Some(operand) = ops.get(0) {
let ty = operand.ty(mir, tcx);
Some(tcx.mk_array(ty, ops.len()))

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@ -513,7 +513,7 @@ fn super_rvalue(&mut self,
Rvalue::Aggregate(ref $($mutability)* kind,
ref $($mutability)* operands) => {
match *kind {
AggregateKind::Vec => {
AggregateKind::Array => {
}
AggregateKind::Tuple => {
}

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@ -33,13 +33,8 @@ pub enum TypeError<'tcx> {
UnsafetyMismatch(ExpectedFound<hir::Unsafety>),
AbiMismatch(ExpectedFound<abi::Abi>),
Mutability,
BoxMutability,
PtrMutability,
RefMutability,
VecMutability,
TupleSize(ExpectedFound<usize>),
FixedArraySize(ExpectedFound<usize>),
TyParamSize(ExpectedFound<usize>),
ArgCount,
RegionsDoesNotOutlive(&'tcx Region, &'tcx Region),
RegionsNotSame(&'tcx Region, &'tcx Region),
@ -47,14 +42,12 @@ pub enum TypeError<'tcx> {
RegionsInsufficientlyPolymorphic(BoundRegion, &'tcx Region),
RegionsOverlyPolymorphic(BoundRegion, &'tcx Region),
Sorts(ExpectedFound<Ty<'tcx>>),
IntegerAsChar,
IntMismatch(ExpectedFound<ty::IntVarValue>),
FloatMismatch(ExpectedFound<ast::FloatTy>),
Traits(ExpectedFound<DefId>),
BuiltinBoundsMismatch(ExpectedFound<ty::BuiltinBounds>),
VariadicMismatch(ExpectedFound<bool>),
CyclicTy,
ConvergenceMismatch(ExpectedFound<bool>),
ProjectionNameMismatched(ExpectedFound<Name>),
ProjectionBoundsLength(ExpectedFound<usize>),
TyParamDefaultMismatch(ExpectedFound<type_variable::Default<'tcx>>)
@ -99,18 +92,6 @@ fn report_maybe_different(f: &mut fmt::Formatter,
values.found)
}
Mutability => write!(f, "types differ in mutability"),
BoxMutability => {
write!(f, "boxed types differ in mutability")
}
VecMutability => write!(f, "vectors differ in mutability"),
PtrMutability => write!(f, "pointers differ in mutability"),
RefMutability => write!(f, "references differ in mutability"),
TyParamSize(values) => {
write!(f, "expected a type with {} type params, \
found one with {} type params",
values.expected,
values.found)
}
FixedArraySize(values) => {
write!(f, "expected an array with a fixed size of {} elements, \
found one with {} elements",
@ -167,9 +148,6 @@ fn report_maybe_different(f: &mut fmt::Formatter,
values.found)
}
}
IntegerAsChar => {
write!(f, "expected an integral type, found `char`")
}
IntMismatch(ref values) => {
write!(f, "expected `{:?}`, found `{:?}`",
values.expected,
@ -185,11 +163,6 @@ fn report_maybe_different(f: &mut fmt::Formatter,
if values.expected { "variadic" } else { "non-variadic" },
if values.found { "variadic" } else { "non-variadic" })
}
ConvergenceMismatch(ref values) => {
write!(f, "expected {} fn, found {} function",
if values.expected { "converging" } else { "diverging" },
if values.found { "converging" } else { "diverging" })
}
ProjectionNameMismatched(ref values) => {
write!(f, "expected {}, found {}",
values.expected,

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@ -24,7 +24,7 @@ pub enum SimplifiedType {
FloatSimplifiedType(ast::FloatTy),
AdtSimplifiedType(DefId),
StrSimplifiedType,
VecSimplifiedType,
ArraySimplifiedType,
PtrSimplifiedType,
NeverSimplifiedType,
TupleSimplifiedType(usize),
@ -57,7 +57,7 @@ pub fn simplify_type<'a, 'gcx, 'tcx>(tcx: TyCtxt<'a, 'gcx, 'tcx>,
ty::TyFloat(float_type) => Some(FloatSimplifiedType(float_type)),
ty::TyAdt(def, _) => Some(AdtSimplifiedType(def.did)),
ty::TyStr => Some(StrSimplifiedType),
ty::TyArray(..) | ty::TySlice(_) => Some(VecSimplifiedType),
ty::TyArray(..) | ty::TySlice(_) => Some(ArraySimplifiedType),
ty::TyRawPtr(_) => Some(PtrSimplifiedType),
ty::TyTrait(ref trait_info) => {
Some(TraitSimplifiedType(trait_info.principal.def_id()))

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@ -2228,7 +2228,7 @@ pub fn expr_is_lval(self, expr: &hir::Expr) -> bool {
hir::ExprClosure(..) |
hir::ExprBlock(..) |
hir::ExprRepeat(..) |
hir::ExprVec(..) |
hir::ExprArray(..) |
hir::ExprBreak(..) |
hir::ExprAgain(..) |
hir::ExprRet(..) |

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@ -296,13 +296,8 @@ fn lift_to_tcx<'b, 'gcx>(&self, tcx: TyCtxt<'b, 'gcx, 'tcx>) -> Option<Self::Lif
UnsafetyMismatch(x) => UnsafetyMismatch(x),
AbiMismatch(x) => AbiMismatch(x),
Mutability => Mutability,
BoxMutability => BoxMutability,
PtrMutability => PtrMutability,
RefMutability => RefMutability,
VecMutability => VecMutability,
TupleSize(x) => TupleSize(x),
FixedArraySize(x) => FixedArraySize(x),
TyParamSize(x) => TyParamSize(x),
ArgCount => ArgCount,
RegionsDoesNotOutlive(a, b) => {
return tcx.lift(&(a, b)).map(|(a, b)| RegionsDoesNotOutlive(a, b))
@ -319,14 +314,12 @@ fn lift_to_tcx<'b, 'gcx>(&self, tcx: TyCtxt<'b, 'gcx, 'tcx>) -> Option<Self::Lif
RegionsOverlyPolymorphic(a, b) => {
return tcx.lift(&b).map(|b| RegionsOverlyPolymorphic(a, b))
}
IntegerAsChar => IntegerAsChar,
IntMismatch(x) => IntMismatch(x),
FloatMismatch(x) => FloatMismatch(x),
Traits(x) => Traits(x),
BuiltinBoundsMismatch(x) => BuiltinBoundsMismatch(x),
VariadicMismatch(x) => VariadicMismatch(x),
CyclicTy => CyclicTy,
ConvergenceMismatch(x) => ConvergenceMismatch(x),
ProjectionNameMismatched(x) => ProjectionNameMismatched(x),
ProjectionBoundsLength(x) => ProjectionBoundsLength(x),

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@ -536,10 +536,10 @@ fn fold_pat(&mut self, pat: P<Pat>) -> P<Pat> {
}
PatKind::Box(inner) => PatKind::Box(self.fold_pat(inner)),
PatKind::Ref(inner, mutbl) => PatKind::Ref(self.fold_pat(inner), mutbl),
PatKind::Vec(before, slice, after) => {
PatKind::Vec(before.move_map(|x| self.fold_pat(x)),
slice.map(|x| self.fold_pat(x)),
after.move_map(|x| self.fold_pat(x)))
PatKind::Slice(before, slice, after) => {
PatKind::Slice(before.move_map(|x| self.fold_pat(x)),
slice.map(|x| self.fold_pat(x)),
after.move_map(|x| self.fold_pat(x)))
}
PatKind::Wild |
PatKind::Lit(_) |
@ -610,14 +610,14 @@ fn construct_witness<'a,'tcx>(cx: &MatchCheckCtxt<'a,'tcx>, ctor: &Constructor,
ty::TySlice(_) => match ctor {
&Slice(n) => {
assert_eq!(pats_len, n);
PatKind::Vec(pats.collect(), None, hir::HirVec::new())
PatKind::Slice(pats.collect(), None, hir::HirVec::new())
},
_ => unreachable!()
},
ty::TyArray(_, len) => {
assert_eq!(pats_len, len);
PatKind::Vec(pats.collect(), None, hir::HirVec::new())
PatKind::Slice(pats.collect(), None, hir::HirVec::new())
}
_ => {
@ -713,7 +713,7 @@ fn is_useful<'a, 'tcx>(cx: &MatchCheckCtxt<'a, 'tcx>,
};
let max_slice_length = rows.iter().filter_map(|row| match row[0].0.node {
PatKind::Vec(ref before, _, ref after) => Some(before.len() + after.len()),
PatKind::Slice(ref before, _, ref after) => Some(before.len() + after.len()),
_ => None
}).max().map_or(0, |v| v + 1);
@ -812,7 +812,7 @@ fn pat_constructors(cx: &MatchCheckCtxt, p: &Pat,
vec![ConstantValue(eval_const_expr(cx.tcx, &expr))],
PatKind::Range(ref lo, ref hi) =>
vec![ConstantRange(eval_const_expr(cx.tcx, &lo), eval_const_expr(cx.tcx, &hi))],
PatKind::Vec(ref before, ref slice, ref after) =>
PatKind::Slice(ref before, ref slice, ref after) =>
match left_ty.sty {
ty::TyArray(..) => vec![Single],
ty::TySlice(_) if slice.is_some() => {
@ -1001,7 +1001,7 @@ pub fn specialize<'a, 'b, 'tcx>(
}
}
PatKind::Vec(ref before, ref slice, ref after) => {
PatKind::Slice(ref before, ref slice, ref after) => {
let pat_len = before.len() + after.len();
match *constructor {
Single => {

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@ -317,11 +317,11 @@ pub fn const_expr_to_pat<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
PatKind::Struct(path.clone(), field_pats, false)
}
hir::ExprVec(ref exprs) => {
hir::ExprArray(ref exprs) => {
let pats = exprs.iter()
.map(|expr| const_expr_to_pat(tcx, &expr, pat_id, span))
.collect::<Result<_, _>>()?;
PatKind::Vec(pats, None, hir::HirVec::new())
PatKind::Slice(pats, None, hir::HirVec::new())
}
hir::ExprPath(_, ref path) => {
@ -898,7 +898,7 @@ pub fn eval_const_expr_partial<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
Array(_, n) if idx >= n => {
signal!(e, IndexOutOfBounds { len: n, index: idx })
}
Array(v, n) => if let hir::ExprVec(ref v) = tcx.map.expect_expr(v).node {
Array(v, n) => if let hir::ExprArray(ref v) = tcx.map.expect_expr(v).node {
assert_eq!(n as usize as u64, n);
eval_const_expr_partial(tcx, &v[idx as usize], ty_hint, fn_args)?
} else {
@ -925,7 +925,7 @@ pub fn eval_const_expr_partial<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
_ => signal!(e, IndexedNonVec),
}
}
hir::ExprVec(ref v) => Array(e.id, v.len() as u64),
hir::ExprArray(ref v) => Array(e.id, v.len() as u64),
hir::ExprRepeat(_, ref n) => {
let len_hint = ty_hint.checked_or(tcx.types.usize);
Repeat(

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@ -207,7 +207,7 @@ enum SawExprComponent<'a> {
SawExprAgain(Option<token::InternedString>),
SawExprBox,
SawExprVec,
SawExprArray,
SawExprCall,
SawExprMethodCall,
SawExprTup,
@ -235,7 +235,7 @@ enum SawExprComponent<'a> {
fn saw_expr<'a>(node: &'a Expr_) -> SawExprComponent<'a> {
match *node {
ExprBox(..) => SawExprBox,
ExprVec(..) => SawExprVec,
ExprArray(..) => SawExprArray,
ExprCall(..) => SawExprCall,
ExprMethodCall(..) => SawExprMethodCall,
ExprTup(..) => SawExprTup,

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@ -160,7 +160,7 @@ fn expr_as_rvalue(&mut self,
.map(|f| unpack!(block = this.as_operand(block, f)))
.collect();
block.and(Rvalue::Aggregate(AggregateKind::Vec, fields))
block.and(Rvalue::Aggregate(AggregateKind::Array, fields))
}
ExprKind::Tuple { fields } => { // see (*) above
// first process the set of fields

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@ -613,7 +613,7 @@ fn make_mirror_unadjusted<'a, 'gcx, 'tcx>(cx: &mut Cx<'a, 'gcx, 'tcx>,
value: value.to_ref(),
value_extents: cx.tcx.region_maps.node_extent(value.id)
},
hir::ExprVec(ref fields) =>
hir::ExprArray(ref fields) =>
ExprKind::Vec { fields: fields.to_ref() },
hir::ExprTup(ref fields) =>
ExprKind::Tuple { fields: fields.to_ref() },

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@ -113,7 +113,7 @@ fn to_pattern(&mut self, pat: &hir::Pat) -> Pattern<'tcx> {
PatternKind::Deref { subpattern: self.to_pattern(subpattern) }
}
PatKind::Vec(ref prefix, ref slice, ref suffix) => {
PatKind::Slice(ref prefix, ref slice, ref suffix) => {
let ty = self.cx.tcx.node_id_to_type(pat.id);
match ty.sty {
ty::TyRef(_, mt) =>

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@ -202,7 +202,7 @@ fn visit_expr(&mut self, expr: &'tcx hir::Expr) {
// Array lengths, i.e. [T; constant].
fn visit_ty(&mut self, ty: &'tcx hir::Ty) {
if let hir::TyFixedLengthVec(_, ref length) = ty.node {
if let hir::TyArray(_, ref length) = ty.node {
self.build_const_integer(length);
}
intravisit::walk_ty(self, ty);

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@ -602,7 +602,7 @@ fn check_expr<'a, 'tcx>(v: &mut CheckCrateVisitor<'a, 'tcx>, e: &hir::Expr, node
hir::ExprIndex(..) |
hir::ExprField(..) |
hir::ExprTupField(..) |
hir::ExprVec(_) |
hir::ExprArray(_) |
hir::ExprType(..) |
hir::ExprTup(..) => {}

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@ -569,7 +569,7 @@ fn const_rvalue(&self, rvalue: &mir::Rvalue<'tcx>,
}
match *kind {
mir::AggregateKind::Vec => {
mir::AggregateKind::Array => {
self.const_array(dest_ty, &fields)
}
mir::AggregateKind::Adt(..) |

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@ -1623,7 +1623,7 @@ pub fn ast_ty_to_ty(&self, rscope: &RegionScope, ast_ty: &hir::Ty) -> Ty<'tcx> {
}
let result_ty = match ast_ty.node {
hir::TyVec(ref ty) => {
hir::TySlice(ref ty) => {
tcx.mk_slice(self.ast_ty_to_ty(rscope, &ty))
}
hir::TyObjectSum(ref ty, ref bounds) => {
@ -1758,7 +1758,7 @@ pub fn ast_ty_to_ty(&self, rscope: &RegionScope, ast_ty: &hir::Ty) -> Ty<'tcx> {
ty
}
hir::TyFixedLengthVec(ref ty, ref e) => {
hir::TyArray(ref ty, ref e) => {
if let Ok(length) = eval_length(tcx.global_tcx(), &e, "array length") {
tcx.mk_array(self.ast_ty_to_ty(rscope, &ty), length)
} else {

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@ -227,7 +227,7 @@ pub fn check_pat(&self, pat: &'gcx hir::Pat, expected: Ty<'tcx>) {
tcx.types.err
}
}
PatKind::Vec(ref before, ref slice, ref after) => {
PatKind::Slice(ref before, ref slice, ref after) => {
let expected_ty = self.structurally_resolved_type(pat.span, expected);
let (inner_ty, slice_ty) = match expected_ty.sty {
ty::TyArray(inner_ty, size) => {

View File

@ -450,7 +450,7 @@ fn visit_item(&mut self, i: &'tcx hir::Item) {
fn visit_ty(&mut self, t: &'tcx hir::Ty) {
match t.node {
hir::TyFixedLengthVec(_, ref expr) => {
hir::TyArray(_, ref expr) => {
check_const_with_type(self.ccx, &expr, self.ccx.tcx.types.usize, expr.id);
}
_ => {}
@ -626,7 +626,7 @@ fn visit_block(&mut self, b: &'gcx hir::Block) {
// need to record the type for that node
fn visit_ty(&mut self, t: &'gcx hir::Ty) {
match t.node {
hir::TyFixedLengthVec(ref ty, ref count_expr) => {
hir::TyArray(ref ty, ref count_expr) => {
self.visit_ty(&ty);
self.fcx.check_expr_with_hint(&count_expr, self.fcx.tcx.types.usize);
}
@ -3590,7 +3590,7 @@ fn check_expr_kind(&self,
self.check_method_call(expr, name, &args[..], &tps[..], expected, lvalue_pref)
}
hir::ExprCast(ref e, ref t) => {
if let hir::TyFixedLengthVec(_, ref count_expr) = t.node {
if let hir::TyArray(_, ref count_expr) = t.node {
self.check_expr_with_hint(&count_expr, tcx.types.usize);
}
@ -3623,7 +3623,7 @@ fn check_expr_kind(&self,
self.check_expr_eq_type(&e, typ);
typ
}
hir::ExprVec(ref args) => {
hir::ExprArray(ref args) => {
let uty = expected.to_option(self).and_then(|uty| {
match uty.sty {
ty::TyArray(ty, _) | ty::TySlice(ty) => Some(ty),

View File

@ -247,7 +247,7 @@ fn visit_local(&mut self, l: &hir::Local) {
fn visit_ty(&mut self, t: &hir::Ty) {
match t.node {
hir::TyFixedLengthVec(ref ty, ref count_expr) => {
hir::TyArray(ref ty, ref count_expr) => {
self.visit_ty(&ty);
write_ty_to_tcx(self.fcx.ccx, count_expr.id, self.tcx().types.usize);
}

View File

@ -1646,8 +1646,8 @@ fn clean(&self, cx: &DocContext) -> Type {
TyRptr(ref l, ref m) =>
BorrowedRef {lifetime: l.clean(cx), mutability: m.mutbl.clean(cx),
type_: box m.ty.clean(cx)},
TyVec(ref ty) => Vector(box ty.clean(cx)),
TyFixedLengthVec(ref ty, ref e) => {
TySlice(ref ty) => Vector(box ty.clean(cx)),
TyArray(ref ty, ref e) => {
let n = if let Some(tcx) = cx.tcx_opt() {
use rustc_const_math::{ConstInt, ConstUsize};
use rustc_const_eval::eval_const_expr;
@ -2699,7 +2699,7 @@ fn name_from_pat(p: &hir::Pat) -> String {
},
PatKind::Range(..) => panic!("tried to get argument name from PatKind::Range, \
which is not allowed in function arguments"),
PatKind::Vec(ref begin, ref mid, ref end) => {
PatKind::Slice(ref begin, ref mid, ref end) => {
let begin = begin.iter().map(|p| name_from_pat(&**p));
let mid = mid.as_ref().map(|p| format!("..{}", name_from_pat(&**p))).into_iter();
let end = end.iter().map(|p| name_from_pat(&**p));

View File

@ -593,7 +593,7 @@ pub fn walk<F>(&self, it: &mut F) -> bool
PatKind::Box(ref s) | PatKind::Ref(ref s, _) => {
s.walk(it)
}
PatKind::Vec(ref before, ref slice, ref after) => {
PatKind::Slice(ref before, ref slice, ref after) => {
before.iter().all(|p| p.walk(it)) &&
slice.iter().all(|p| p.walk(it)) &&
after.iter().all(|p| p.walk(it))
@ -669,8 +669,8 @@ pub enum PatKind {
/// A range pattern, e.g. `1...2`
Range(P<Expr>, P<Expr>),
/// `[a, b, ..i, y, z]` is represented as:
/// `PatKind::Vec(box [a, b], Some(i), box [y, z])`
Vec(Vec<P<Pat>>, Option<P<Pat>>, Vec<P<Pat>>),
/// `PatKind::Slice(box [a, b], Some(i), box [y, z])`
Slice(Vec<P<Pat>>, Option<P<Pat>>, Vec<P<Pat>>),
/// A macro pattern; pre-expansion
Mac(Mac),
}
@ -1431,10 +1431,10 @@ pub struct BareFnTy {
/// The different kinds of types recognized by the compiler
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
pub enum TyKind {
/// A variable-length array (`[T]`)
Vec(P<Ty>),
/// A variable-length slice (`[T]`)
Slice(P<Ty>),
/// A fixed length array (`[T; n]`)
FixedLengthVec(P<Ty>, P<Expr>),
Array(P<Ty>, P<Expr>),
/// A raw pointer (`*const T` or `*mut T`)
Ptr(MutTy),
/// A reference (`&'a T` or `&'a mut T`)

View File

@ -215,7 +215,7 @@ pub fn expand_build_diagnostic_array<'cx>(ecx: &'cx mut ExtCtxt,
let ty = ecx.ty(
span,
ast::TyKind::FixedLengthVec(
ast::TyKind::Array(
ecx.ty(
span,
ast::TyKind::Tup(vec![ty_str.clone(), ty_str])

View File

@ -1082,14 +1082,14 @@ fn visit_expr(&mut self, e: &ast::Expr) {
fn visit_pat(&mut self, pattern: &ast::Pat) {
match pattern.node {
PatKind::Vec(_, Some(_), ref last) if !last.is_empty() => {
PatKind::Slice(_, Some(_), ref last) if !last.is_empty() => {
gate_feature_post!(&self, advanced_slice_patterns,
pattern.span,
"multiple-element slice matches anywhere \
but at the end of a slice (e.g. \
`[0, ..xs, 0]`) are experimental")
}
PatKind::Vec(..) => {
PatKind::Slice(..) => {
gate_feature_post!(&self, slice_patterns,
pattern.span,
"slice pattern syntax is experimental");

View File

@ -356,7 +356,7 @@ pub fn noop_fold_ty<T: Folder>(t: P<Ty>, fld: &mut T) -> P<Ty> {
id: fld.new_id(id),
node: match node {
TyKind::Infer | TyKind::ImplicitSelf => node,
TyKind::Vec(ty) => TyKind::Vec(fld.fold_ty(ty)),
TyKind::Slice(ty) => TyKind::Slice(fld.fold_ty(ty)),
TyKind::Ptr(mt) => TyKind::Ptr(fld.fold_mt(mt)),
TyKind::Rptr(region, mt) => {
TyKind::Rptr(fld.fold_opt_lifetime(region), fld.fold_mt(mt))
@ -385,8 +385,8 @@ pub fn noop_fold_ty<T: Folder>(t: P<Ty>, fld: &mut T) -> P<Ty> {
TyKind::ObjectSum(fld.fold_ty(ty),
fld.fold_bounds(bounds))
}
TyKind::FixedLengthVec(ty, e) => {
TyKind::FixedLengthVec(fld.fold_ty(ty), fld.fold_expr(e))
TyKind::Array(ty, e) => {
TyKind::Array(fld.fold_ty(ty), fld.fold_expr(e))
}
TyKind::Typeof(expr) => {
TyKind::Typeof(fld.fold_expr(expr))
@ -1092,8 +1092,8 @@ pub fn noop_fold_pat<T: Folder>(p: P<Pat>, folder: &mut T) -> P<Pat> {
PatKind::Range(e1, e2) => {
PatKind::Range(folder.fold_expr(e1), folder.fold_expr(e2))
},
PatKind::Vec(before, slice, after) => {
PatKind::Vec(before.move_map(|x| folder.fold_pat(x)),
PatKind::Slice(before, slice, after) => {
PatKind::Slice(before.move_map(|x| folder.fold_pat(x)),
slice.map(|x| folder.fold_pat(x)),
after.move_map(|x| folder.fold_pat(x)))
}

View File

@ -1386,8 +1386,8 @@ pub fn parse_ty(&mut self) -> PResult<'a, P<Ty>> {
// Parse the `; e` in `[ i32; e ]`
// where `e` is a const expression
let t = match self.maybe_parse_fixed_length_of_vec()? {
None => TyKind::Vec(t),
Some(suffix) => TyKind::FixedLengthVec(t, suffix)
None => TyKind::Slice(t),
Some(suffix) => TyKind::Array(t, suffix)
};
self.expect(&token::CloseDelim(token::Bracket))?;
t
@ -3587,7 +3587,7 @@ pub fn parse_pat(&mut self) -> PResult<'a, P<Pat>> {
self.bump();
let (before, slice, after) = self.parse_pat_vec_elements()?;
self.expect(&token::CloseDelim(token::Bracket))?;
pat = PatKind::Vec(before, slice, after);
pat = PatKind::Slice(before, slice, after);
}
// At this point, token != _, &, &&, (, [
_ => if self.eat_keyword(keywords::Mut) {

View File

@ -972,7 +972,7 @@ pub fn print_type(&mut self, ty: &ast::Ty) -> io::Result<()> {
try!(self.maybe_print_comment(ty.span.lo));
try!(self.ibox(0));
match ty.node {
ast::TyKind::Vec(ref ty) => {
ast::TyKind::Slice(ref ty) => {
try!(word(&mut self.s, "["));
try!(self.print_type(&ty));
try!(word(&mut self.s, "]"));
@ -1039,7 +1039,7 @@ pub fn print_type(&mut self, ty: &ast::Ty) -> io::Result<()> {
ast::TyKind::ImplTrait(ref bounds) => {
try!(self.print_bounds("impl ", &bounds[..]));
}
ast::TyKind::FixedLengthVec(ref ty, ref v) => {
ast::TyKind::Array(ref ty, ref v) => {
try!(word(&mut self.s, "["));
try!(self.print_type(&ty));
try!(word(&mut self.s, "; "));
@ -2573,7 +2573,7 @@ pub fn print_pat(&mut self, pat: &ast::Pat) -> io::Result<()> {
try!(word(&mut self.s, "..."));
try!(self.print_expr(&end));
}
PatKind::Vec(ref before, ref slice, ref after) => {
PatKind::Slice(ref before, ref slice, ref after) => {
try!(word(&mut self.s, "["));
try!(self.commasep(Inconsistent,
&before[..],

View File

@ -572,7 +572,7 @@ fn mk_tests(cx: &TestCtxt) -> P<ast::Item> {
let static_lt = ecx.lifetime(sp, keywords::StaticLifetime.name());
// &'static [self::test::TestDescAndFn]
let static_type = ecx.ty_rptr(sp,
ecx.ty(sp, ast::TyKind::Vec(struct_type)),
ecx.ty(sp, ast::TyKind::Slice(struct_type)),
Some(static_lt),
ast::Mutability::Immutable);
// static TESTS: $static_type = &[...];

View File

@ -313,7 +313,7 @@ pub fn walk_variant<V>(visitor: &mut V, variant: &Variant, generics: &Generics,
pub fn walk_ty<V: Visitor>(visitor: &mut V, typ: &Ty) {
match typ.node {
TyKind::Vec(ref ty) | TyKind::Paren(ref ty) => {
TyKind::Slice(ref ty) | TyKind::Paren(ref ty) => {
visitor.visit_ty(ty)
}
TyKind::Ptr(ref mutable_type) => {
@ -341,7 +341,7 @@ pub fn walk_ty<V: Visitor>(visitor: &mut V, typ: &Ty) {
visitor.visit_ty(ty);
walk_list!(visitor, visit_ty_param_bound, bounds);
}
TyKind::FixedLengthVec(ref ty, ref expression) => {
TyKind::Array(ref ty, ref expression) => {
visitor.visit_ty(ty);
visitor.visit_expr(expression)
}
@ -434,7 +434,7 @@ pub fn walk_pat<V: Visitor>(visitor: &mut V, pattern: &Pat) {
visitor.visit_expr(upper_bound)
}
PatKind::Wild => (),
PatKind::Vec(ref prepatterns, ref slice_pattern, ref postpatterns) => {
PatKind::Slice(ref prepatterns, ref slice_pattern, ref postpatterns) => {
walk_list!(visitor, visit_pat, prepatterns);
walk_list!(visitor, visit_pat, slice_pattern);
walk_list!(visitor, visit_pat, postpatterns);

View File

@ -506,7 +506,7 @@ fn static_array(ecx: &mut ExtCtxt,
-> P<ast::Expr> {
let sp = piece_ty.span;
let ty = ecx.ty_rptr(sp,
ecx.ty(sp, ast::TyKind::Vec(piece_ty)),
ecx.ty(sp, ast::TyKind::Slice(piece_ty)),
Some(ecx.lifetime(sp, keywords::StaticLifetime.name())),
ast::Mutability::Immutable);
let slice = ecx.expr_vec_slice(sp, pieces);