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Turn sufficiently old compatibility lints into hard errors

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This commit is contained in:
Vadim Petrochenkov 2017-05-21 14:11:08 +03:00
parent f89d8d1844
commit caecb76f08
30 changed files with 102 additions and 250 deletions
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65
src/librustc/lint/builtin.rs
View File

@ -130,68 +130,12 @@ declare_lint! {
"detect private items in public interfaces not caught by the old implementation"
}
declare_lint! {
pub INACCESSIBLE_EXTERN_CRATE,
Deny,
"use of inaccessible extern crate erroneously allowed"
}
declare_lint! {
pub INVALID_TYPE_PARAM_DEFAULT,
Deny,
"type parameter default erroneously allowed in invalid location"
}
declare_lint! {
pub ILLEGAL_FLOATING_POINT_CONSTANT_PATTERN,
Deny,
"floating-point constants cannot be used in patterns"
}
declare_lint! {
pub ILLEGAL_STRUCT_OR_ENUM_CONSTANT_PATTERN,
Deny,
"constants of struct or enum type can only be used in a pattern if \
the struct or enum has `#[derive(PartialEq, Eq)]`"
}
declare_lint! {
pub RAW_POINTER_DERIVE,
Warn,
"uses of #[derive] with raw pointers are rarely correct"
}
declare_lint! {
pub HR_LIFETIME_IN_ASSOC_TYPE,
Deny,
"binding for associated type references higher-ranked lifetime \
that does not appear in the trait input types"
}
declare_lint! {
pub OVERLAPPING_INHERENT_IMPLS,
Deny,
"two overlapping inherent impls define an item with the same name were erroneously allowed"
}
declare_lint! {
pub RENAMED_AND_REMOVED_LINTS,
Warn,
"lints that have been renamed or removed"
}
declare_lint! {
pub SUPER_OR_SELF_IN_GLOBAL_PATH,
Deny,
"detects super or self keywords at the beginning of global path"
}
declare_lint! {
pub LIFETIME_UNDERSCORE,
Deny,
"lifetimes or labels named `'_` were erroneously allowed"
}
declare_lint! {
pub RESOLVE_TRAIT_ON_DEFAULTED_UNIT,
Warn,
@ -280,17 +224,8 @@ impl LintPass for HardwiredLints {
TRIVIAL_CASTS,
TRIVIAL_NUMERIC_CASTS,
PRIVATE_IN_PUBLIC,
INACCESSIBLE_EXTERN_CRATE,
INVALID_TYPE_PARAM_DEFAULT,
ILLEGAL_FLOATING_POINT_CONSTANT_PATTERN,
ILLEGAL_STRUCT_OR_ENUM_CONSTANT_PATTERN,
CONST_ERR,
RAW_POINTER_DERIVE,
OVERLAPPING_INHERENT_IMPLS,
RENAMED_AND_REMOVED_LINTS,
SUPER_OR_SELF_IN_GLOBAL_PATH,
HR_LIFETIME_IN_ASSOC_TYPE,
LIFETIME_UNDERSCORE,
RESOLVE_TRAIT_ON_DEFAULTED_UNIT,
SAFE_EXTERN_STATICS,
PATTERNS_IN_FNS_WITHOUT_BODY,

21
src/librustc_const_eval/pattern.rs
View File

@ -10,7 +10,6 @@
use eval;
use rustc::lint;
use rustc::middle::const_val::{ConstEvalErr, ConstVal};
use rustc::mir::{Field, BorrowKind, Mutability};
use rustc::ty::{self, TyCtxt, AdtDef, Ty, TypeVariants, Region};
@ -644,11 +643,7 @@ impl<'a, 'gcx, 'tcx> PatternContext<'a, 'gcx, 'tcx> {
debug!("expr={:?} pat_ty={:?} pat_id={}", expr, pat_ty, pat_id);
match pat_ty.sty {
ty::TyFloat(_) => {
self.tcx.sess.add_lint(
lint::builtin::ILLEGAL_FLOATING_POINT_CONSTANT_PATTERN,
pat_id,
span,
format!("floating point constants cannot be used in patterns"));
self.tcx.sess.span_err(span, "floating point constants cannot be used in patterns");
}
ty::TyAdt(adt_def, _) if adt_def.is_union() => {
// Matching on union fields is unsafe, we can't hide it in constants
@ -656,15 +651,11 @@ impl<'a, 'gcx, 'tcx> PatternContext<'a, 'gcx, 'tcx> {
}
ty::TyAdt(adt_def, _) => {
if !self.tcx.has_attr(adt_def.did, "structural_match") {
self.tcx.sess.add_lint(
lint::builtin::ILLEGAL_STRUCT_OR_ENUM_CONSTANT_PATTERN,
pat_id,
span,
format!("to use a constant of type `{}` \
in a pattern, \
`{}` must be annotated with `#[derive(PartialEq, Eq)]`",
self.tcx.item_path_str(adt_def.did),
self.tcx.item_path_str(adt_def.did)));
let msg = format!("to use a constant of type `{}` in a pattern, \
`{}` must be annotated with `#[derive(PartialEq, Eq)]`",
self.tcx.item_path_str(adt_def.did),
self.tcx.item_path_str(adt_def.did));
self.tcx.sess.span_err(span, &msg);
}
}
_ => { }

73
src/librustc_lint/lib.rs
View File

@ -179,7 +179,7 @@ pub fn register_builtins(store: &mut lint::LintStore, sess: Option<&Session>) {
// - Create a lint defaulting to warn as normal, with ideally the same error
// message you would normally give
// - Add a suitable reference, typically an RFC or tracking issue. Go ahead
// and include the full URL.
// and include the full URL, sort items in ascending order of issue numbers.
// - Later, change lint to error
// - Eventually, remove lint
store.register_future_incompatible(sess,
@ -189,48 +189,12 @@ pub fn register_builtins(store: &mut lint::LintStore, sess: Option<&Session>) {
reference: "issue #34537 <https://github.com/rust-lang/rust/issues/34537>",
},
FutureIncompatibleInfo {
id: LintId::of(INACCESSIBLE_EXTERN_CRATE),
reference: "issue #36886 <https://github.com/rust-lang/rust/issues/36886>",
},
FutureIncompatibleInfo {
id: LintId::of(INVALID_TYPE_PARAM_DEFAULT),
reference: "issue #36887 <https://github.com/rust-lang/rust/issues/36887>",
},
FutureIncompatibleInfo {
id: LintId::of(SUPER_OR_SELF_IN_GLOBAL_PATH),
reference: "issue #36888 <https://github.com/rust-lang/rust/issues/36888>",
},
FutureIncompatibleInfo {
id: LintId::of(ILLEGAL_FLOATING_POINT_CONSTANT_PATTERN),
reference: "issue #36890 <https://github.com/rust-lang/rust/issues/36890>",
},
FutureIncompatibleInfo {
id: LintId::of(ILLEGAL_FLOATING_POINT_LITERAL_PATTERN),
reference: "issue #41620 <https://github.com/rust-lang/rust/issues/41620>",
},
FutureIncompatibleInfo {
id: LintId::of(ILLEGAL_STRUCT_OR_ENUM_CONSTANT_PATTERN),
reference: "issue #36891 <https://github.com/rust-lang/rust/issues/36891>",
},
FutureIncompatibleInfo {
id: LintId::of(HR_LIFETIME_IN_ASSOC_TYPE),
reference: "issue #33685 <https://github.com/rust-lang/rust/issues/33685>",
},
FutureIncompatibleInfo {
id: LintId::of(LIFETIME_UNDERSCORE),
reference: "issue #36892 <https://github.com/rust-lang/rust/issues/36892>",
},
FutureIncompatibleInfo {
id: LintId::of(RESOLVE_TRAIT_ON_DEFAULTED_UNIT),
reference: "issue #39216 <https://github.com/rust-lang/rust/issues/39216>",
id: LintId::of(PATTERNS_IN_FNS_WITHOUT_BODY),
reference: "issue #35203 <https://github.com/rust-lang/rust/issues/35203>",
},
FutureIncompatibleInfo {
id: LintId::of(SAFE_EXTERN_STATICS),
reference: "issue #36247 <https://github.com/rust-lang/rust/issues/35112>",
},
FutureIncompatibleInfo {
id: LintId::of(PATTERNS_IN_FNS_WITHOUT_BODY),
reference: "issue #35203 <https://github.com/rust-lang/rust/issues/35203>",
reference: "issue #36247 <https://github.com/rust-lang/rust/issues/36247>",
},
FutureIncompatibleInfo {
id: LintId::of(EXTRA_REQUIREMENT_IN_IMPL),
@ -248,18 +212,26 @@ pub fn register_builtins(store: &mut lint::LintStore, sess: Option<&Session>) {
id: LintId::of(LEGACY_CONSTRUCTOR_VISIBILITY),
reference: "issue #39207 <https://github.com/rust-lang/rust/issues/39207>",
},
FutureIncompatibleInfo {
id: LintId::of(RESOLVE_TRAIT_ON_DEFAULTED_UNIT),
reference: "issue #39216 <https://github.com/rust-lang/rust/issues/39216>",
},
FutureIncompatibleInfo {
id: LintId::of(MISSING_FRAGMENT_SPECIFIER),
reference: "issue #40107 <https://github.com/rust-lang/rust/issues/40107>",
},
FutureIncompatibleInfo {
id: LintId::of(PARENTHESIZED_PARAMS_IN_TYPES_AND_MODULES),
reference: "issue #42238 <https://github.com/rust-lang/rust/issues/42238>",
id: LintId::of(ILLEGAL_FLOATING_POINT_LITERAL_PATTERN),
reference: "issue #41620 <https://github.com/rust-lang/rust/issues/41620>",
},
FutureIncompatibleInfo {
id: LintId::of(ANONYMOUS_PARAMETERS),
reference: "issue #41686 <https://github.com/rust-lang/rust/issues/41686>",
},
FutureIncompatibleInfo {
id: LintId::of(PARENTHESIZED_PARAMS_IN_TYPES_AND_MODULES),
reference: "issue #42238 <https://github.com/rust-lang/rust/issues/42238>",
}
]);
// Register renamed and removed lints
@ -275,5 +247,20 @@ pub fn register_builtins(store: &mut lint::LintStore, sess: Option<&Session>) {
store.register_removed("drop_with_repr_extern", "drop flags have been removed");
store.register_removed("transmute_from_fn_item_types",
"always cast functions before transmuting them");
store.register_removed("overlapping_inherent_impls", "converted into hard error, see #36889");
store.register_removed("hr_lifetime_in_assoc_type",
"converted into hard error, see https://github.com/rust-lang/rust/issues/33685");
store.register_removed("inaccessible_extern_crate",
"converted into hard error, see https://github.com/rust-lang/rust/issues/36886");
store.register_removed("invalid_type_param_default",
"converted into hard error, see https://github.com/rust-lang/rust/issues/36887");
store.register_removed("super_or_self_in_global_path",
"converted into hard error, see https://github.com/rust-lang/rust/issues/36888");
store.register_removed("overlapping_inherent_impls",
"converted into hard error, see https://github.com/rust-lang/rust/issues/36889");
store.register_removed("illegal_floating_point_constant_pattern",
"converted into hard error, see https://github.com/rust-lang/rust/issues/36890");
store.register_removed("illegal_struct_or_enum_constant_pattern",
"converted into hard error, see https://github.com/rust-lang/rust/issues/36891");
store.register_removed("lifetime_underscore",
"converted into hard error, see https://github.com/rust-lang/rust/issues/36892");
}

25
src/librustc_passes/ast_validation.rs
View File

@ -36,16 +36,10 @@ impl<'a> AstValidator<'a> {
&self.session.parse_sess.span_diagnostic
}
fn check_label(&self, label: Ident, span: Span, id: NodeId) {
if label.name == keywords::StaticLifetime.name() {
fn check_label(&self, label: Ident, span: Span) {
if label.name == keywords::StaticLifetime.name() || label.name == "'_" {
self.err_handler().span_err(span, &format!("invalid label name `{}`", label.name));
}
if label.name == "'_" {
self.session.add_lint(lint::builtin::LIFETIME_UNDERSCORE,
id,
span,
format!("invalid label name `{}`", label.name));
}
}
fn invalid_visibility(&self, vis: &Visibility, span: Span, note: Option<&str>) {
@ -104,10 +98,7 @@ impl<'a> AstValidator<'a> {
impl<'a> Visitor<'a> for AstValidator<'a> {
fn visit_lifetime(&mut self, lt: &'a Lifetime) {
if lt.ident.name == "'_" {
self.session.add_lint(lint::builtin::LIFETIME_UNDERSCORE,
lt.id,
lt.span,
format!("invalid lifetime name `{}`", lt.ident));
self.err_handler().span_err(lt.span, &format!("invalid lifetime name `{}`", lt.ident));
}
visit::walk_lifetime(self, lt)
@ -121,7 +112,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
ExprKind::ForLoop(.., Some(ident)) |
ExprKind::Break(Some(ident), _) |
ExprKind::Continue(Some(ident)) => {
self.check_label(ident.node, ident.span, expr.id);
self.check_label(ident.node, ident.span);
}
_ => {}
}
@ -169,14 +160,12 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
visit::walk_ty(self, ty)
}
fn visit_path(&mut self, path: &'a Path, id: NodeId) {
fn visit_path(&mut self, path: &'a Path, _: NodeId) {
if path.segments.len() >= 2 && path.is_global() {
let ident = path.segments[1].identifier;
if token::Ident(ident).is_path_segment_keyword() {
self.session.add_lint(lint::builtin::SUPER_OR_SELF_IN_GLOBAL_PATH,
id,
path.span,
format!("global paths cannot start with `{}`", ident));
self.err_handler()
.span_err(path.span, &format!("global paths cannot start with `{}`", ident));
}
}

17
src/librustc_resolve/lib.rs
View File

@ -1069,6 +1069,10 @@ impl<'a> NameBinding<'a> {
_ => false,
}
}
fn descr(&self) -> &'static str {
if self.is_extern_crate() { "extern crate" } else { self.def().kind_name() }
}
}
/// Interns the names of the primitive types.
@ -3424,18 +3428,7 @@ impl<'a> Resolver<'a> {
for &PrivacyError(span, name, binding) in &self.privacy_errors {
if !reported_spans.insert(span) { continue }
if binding.is_extern_crate() {
// Warn when using an inaccessible extern crate.
let node_id = match binding.kind {
NameBindingKind::Import { directive, .. } => directive.id,
_ => unreachable!(),
};
let msg = format!("extern crate `{}` is private", name);
self.session.add_lint(lint::builtin::INACCESSIBLE_EXTERN_CRATE, node_id, span, msg);
} else {
let def = binding.def();
self.session.span_err(span, &format!("{} `{}` is private", def.kind_name(), name));
}
self.session.span_err(span, &format!("{} `{}` is private", binding.descr(), name));
}
}

25
src/librustc_resolve/resolve_imports.rs
View File

@ -18,7 +18,6 @@ use {names_to_string, module_to_string};
use {resolve_error, ResolutionError};
use rustc::ty;
use rustc::lint::builtin::PRIVATE_IN_PUBLIC;
use rustc::hir::def_id::DefId;
use rustc::hir::def::*;
use rustc::util::nodemap::FxHashMap;
@ -295,8 +294,7 @@ impl<'a> Resolver<'a> {
// return the corresponding binding defined by the import directive.
pub fn import(&self, binding: &'a NameBinding<'a>, directive: &'a ImportDirective<'a>)
-> &'a NameBinding<'a> {
let vis = if binding.pseudo_vis().is_at_least(directive.vis.get(), self) ||
!directive.is_glob() && binding.is_extern_crate() { // c.f. `PRIVATE_IN_PUBLIC`
let vis = if binding.pseudo_vis().is_at_least(directive.vis.get(), self) {
directive.vis.get()
} else {
binding.pseudo_vis()
@ -720,13 +718,7 @@ impl<'a, 'b:'a> ImportResolver<'a, 'b> {
// All namespaces must be re-exported with extra visibility for an error to occur.
if !any_successful_reexport {
let (ns, binding) = reexport_error.unwrap();
if ns == TypeNS && binding.is_extern_crate() {
let msg = format!("extern crate `{}` is private, and cannot be reexported \
(error E0364), consider declaring with `pub`",
ident);
self.session.add_lint(PRIVATE_IN_PUBLIC, directive.id, directive.span, msg);
} else if ns == TypeNS {
if reexport_error.unwrap().0 == TypeNS {
struct_span_err!(self.session, directive.span, E0365,
"`{}` is private, and cannot be reexported", ident)
.span_label(directive.span, format!("reexport of private `{}`", ident))
@ -792,8 +784,8 @@ impl<'a, 'b:'a> ImportResolver<'a, 'b> {
self.record_def(directive.id, PathResolution::new(module.def().unwrap()));
}
// Miscellaneous post-processing, including recording reexports, reporting conflicts,
// reporting the PRIVATE_IN_PUBLIC lint, and reporting unresolved imports.
// Miscellaneous post-processing, including recording reexports,
// reporting conflicts, and reporting unresolved imports.
fn finalize_resolutions_in(&mut self, module: Module<'b>) {
// Since import resolution is finished, globs will not define any more names.
*module.globs.borrow_mut() = Vec::new();
@ -838,13 +830,12 @@ impl<'a, 'b:'a> ImportResolver<'a, 'b> {
}
match binding.kind {
NameBindingKind::Import { binding: orig_binding, directive, .. } => {
NameBindingKind::Import { binding: orig_binding, .. } => {
if ns == TypeNS && orig_binding.is_variant() &&
!orig_binding.vis.is_at_least(binding.vis, &*self) {
let msg = format!("variant `{}` is private, and cannot be reexported \
(error E0364), consider declaring its enum as `pub`",
ident);
self.session.add_lint(PRIVATE_IN_PUBLIC, directive.id, binding.span, msg);
let msg = format!("variant `{}` is private, and cannot be reexported, \
consider declaring its enum as `pub`", ident);
self.session.span_err(binding.span, &msg);
}
}
NameBindingKind::Ambiguity { b1, b2, .. }

9
src/librustc_typeck/collect.rs
View File

@ -54,7 +54,6 @@ There are some shortcomings in this design:
*/
use astconv::{AstConv, Bounds};
use lint;
use constrained_type_params as ctp;
use middle::lang_items::SizedTraitLangItem;
use middle::const_val::ConstVal;
@ -897,12 +896,8 @@ fn generics_of<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
if !allow_defaults && p.default.is_some() {
if !tcx.sess.features.borrow().default_type_parameter_fallback {
tcx.sess.add_lint(
lint::builtin::INVALID_TYPE_PARAM_DEFAULT,
p.id,
p.span,
format!("defaults for type parameters are only allowed in `struct`, \
`enum`, `type`, or `trait` definitions."));
tcx.sess.span_err(p.span, "defaults for type parameters are only allowed in \
`struct`, `enum`, `type`, or `trait` definitions.");
}
}

8
src/libsyntax/test.rs
View File

@ -231,20 +231,12 @@ fn mk_reexport_mod(cx: &mut TestCtxt,
-> (P<ast::Item>, Ident) {
let super_ = Ident::from_str("super");
// Generate imports with `#[allow(private_in_public)]` to work around issue #36768.
let allow_private_in_public = cx.ext_cx.attribute(DUMMY_SP, cx.ext_cx.meta_list(
DUMMY_SP,
Symbol::intern("allow"),
vec![cx.ext_cx.meta_list_item_word(DUMMY_SP, Symbol::intern("private_in_public"))],
));
let items = tests.into_iter().map(|r| {
cx.ext_cx.item_use_simple(DUMMY_SP, ast::Visibility::Public,
cx.ext_cx.path(DUMMY_SP, vec![super_, r]))
.map_attrs(|_| vec![allow_private_in_public.clone()])
}).chain(tested_submods.into_iter().map(|(r, sym)| {
let path = cx.ext_cx.path(DUMMY_SP, vec![super_, r, sym]);
cx.ext_cx.item_use_simple_(DUMMY_SP, ast::Visibility::Public, r, path)
.map_attrs(|_| vec![allow_private_in_public.clone()])
})).collect();
let reexport_mod = ast::Mod {

1
src/test/compile-fail/associated-types/bound-lifetime-constrained.rs
View File

@ -12,7 +12,6 @@
#![allow(dead_code)]
#![feature(rustc_attrs)]
#![allow(hr_lifetime_in_assoc_type)]
trait Foo<'a> {
type Item;

1
src/test/compile-fail/associated-types/bound-lifetime-in-return-only.rs
View File

@ -13,7 +13,6 @@
#![allow(dead_code)]
#![feature(rustc_attrs)]
#![feature(unboxed_closures)]
#![deny(hr_lifetime_in_assoc_type)]
trait Foo {
type Item;

6
src/test/compile-fail/extern-crate-visibility.rs
View File

@ -8,21 +8,15 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(unused)]
mod foo {
extern crate core;
}
// Check that private crates can be used from outside their modules, albeit with warnings
use foo::core; //~ WARN extern crate `core` is private
//~^ WARN this was previously accepted by the compiler but is being phased out
use foo::core::cell; //~ ERROR extern crate `core` is private
//~^ WARN this was previously accepted by the compiler but is being phased out
fn f() {
foo::core::cell::Cell::new(0); //~ ERROR extern crate `core` is private
//~^ WARN this was previously accepted by the compiler but is being phased out
use foo::*;
mod core {} // Check that private crates are not glob imported

19
src/test/run-pass/issue-37020.rs → src/test/compile-fail/future-incompatible-lint-group.rs
View File

@ -1,4 +1,4 @@
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
@ -8,18 +8,11 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(private_in_public)]
#![deny(future_incompatible)]
mod foo {
pub mod bar {
extern crate core;
}
trait Tr {
fn f(u8) {} //~ ERROR use of deprecated anonymous parameter
//~^ WARN this was previously accepted
}
mod baz {
pub use foo::bar::core;
}
fn main() {
baz::core::cell::Cell::new(0u32);
}
fn main() {}

2
src/test/compile-fail/generic-impl-less-params-with-defaults.rs
View File

@ -13,7 +13,7 @@ use std::marker;
struct Foo<A, B, C = (A, B)>(
marker::PhantomData<(A,B,C)>);
impl<A, B, C = (A, B)> Foo<A, B, C> {
impl<A, B, C> Foo<A, B, C> {
fn new() -> Foo<A, B, C> {Foo(marker::PhantomData)}
}

2
src/test/compile-fail/generic-impl-more-params-with-defaults.rs
View File

@ -15,7 +15,7 @@ struct Heap;
struct Vec<T, A = Heap>(
marker::PhantomData<(T,A)>);
impl<T, A = Heap> Vec<T, A> {
impl<T, A> Vec<T, A> {
fn new() -> Vec<T, A> {Vec(marker::PhantomData)}
}

2
src/test/compile-fail/issue-1920-1.rs
View File

@ -11,7 +11,7 @@
//! Test that absolute path names are correct when a crate is not linked into the root namespace
mod foo {
extern crate core;
pub extern crate core;
}
fn assert_clone<T>() where T : Clone { }

2
src/test/compile-fail/issue-1920-3.rs
View File

@ -11,7 +11,7 @@
//! Test that when a crate is linked multiple times that the shortest absolute path name is used
mod foo {
extern crate core;
pub extern crate core;
}
extern crate core;

2
src/test/compile-fail/issue-6804.rs
View File

@ -19,13 +19,11 @@ fn main() {
let x = NAN;
match x {
NAN => {}, //~ ERROR floating point constants cannot be used
//~| WARNING hard error
_ => {},
};
match [x, 1.0] {
[NAN, _] => {}, //~ ERROR floating point constants cannot be used
//~| WARNING hard error
_ => {},
};
}

4
src/test/compile-fail/lifetime-underscore.rs
View File

@ -9,17 +9,13 @@
// except according to those terms.
fn _f<'_>() //~ ERROR invalid lifetime name `'_`
//~^ WARN this was previously accepted
-> &'_ u8 //~ ERROR invalid lifetime name `'_`
//~^ WARN this was previously accepted
{
panic!();
}
fn main() {
'_: loop { //~ ERROR invalid label name `'_`
//~^ WARN this was previously accepted
break '_ //~ ERROR invalid label name `'_`
//~^ WARN this was previously accepted
}
}

2
src/test/compile-fail/match-argm-statics-2.rs
View File

@ -10,8 +10,10 @@
use self::Direction::{North, East, South, West};
#[derive(PartialEq, Eq)]
struct NewBool(bool);
#[derive(PartialEq, Eq)]
enum Direction {
North,
East,

1
src/test/compile-fail/privacy/restricted/struct-literal-field.rs
View File

@ -8,7 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![deny(private_in_public)]
#![allow(warnings)]
mod foo {

1
src/test/compile-fail/privacy/restricted/test.rs
View File

@ -10,7 +10,6 @@
// aux-build:pub_restricted.rs
#![deny(private_in_public)]
#![allow(warnings)]
extern crate pub_restricted;

2
src/test/compile-fail/private-in-public-lint.rs
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@ -18,8 +18,6 @@ mod m1 {
}
mod m2 {
#![deny(future_incompatible)]
pub struct Pub;
struct Priv;

11
src/test/compile-fail/private-variant-and-crate-reexport.rs → src/test/compile-fail/private-variant-reexport.rs
View File

@ -8,31 +8,20 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![deny(private_in_public)]
#![allow(dead_code)]
extern crate core;
pub use core as reexported_core; //~ ERROR extern crate `core` is private, and cannot be reexported
//~^ WARNING hard error
mod m1 {
pub use ::E::V; //~ ERROR variant `V` is private, and cannot be reexported
//~^ WARNING hard error
}
mod m2 {
pub use ::E::{V}; //~ ERROR variant `V` is private, and cannot be reexported
//~^ WARNING hard error
}
mod m3 {
pub use ::E::V::{self}; //~ ERROR variant `V` is private, and cannot be reexported
//~^ WARNING hard error
}
mod m4 {
pub use ::E::*; //~ ERROR variant `V` is private, and cannot be reexported
//~^ WARNING hard error
}
enum E { V }

31
src/test/compile-fail/pub-reexport-priv-extern-crate.rs Normal file
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@ -0,0 +1,31 @@
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(unused)]
extern crate core;
pub use core as reexported_core; //~ ERROR `core` is private, and cannot be reexported
mod foo1 {
extern crate core;
}
mod foo2 {
use foo1::core; //~ ERROR `core` is private, and cannot be reexported
pub mod bar {
extern crate core;
}
}
mod baz {
pub use foo2::bar::core; //~ ERROR `core` is private, and cannot be reexported
}
fn main() {}

1
src/test/compile-fail/resolve-self-in-impl.rs
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@ -17,7 +17,6 @@ trait Tr<T = u8> {
impl Tr<Self> for S {} // OK
impl<T: Tr<Self>> Tr<T> for S {} // OK
impl<T = Self> Tr<T> for S {} // OK
impl Tr for S where Self: Copy {} // OK
impl Tr for S where S<Self>: Copy {} // OK
impl Tr for S where Self::A: Copy {} // OK

3
src/test/compile-fail/rfc1445/feature-gate.rs
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@ -16,8 +16,7 @@
// gate-test-structural_match
#![allow(dead_code)]
#![deny(future_incompatible)]
#![allow(unused)]
#![feature(rustc_attrs)]
#![cfg_attr(with_gate, feature(structural_match))]

5
src/test/compile-fail/rfc1445/match-forbidden-without-eq.rs
View File

@ -8,9 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(dead_code)]
#![deny(future_incompatible)]
use std::f32;
#[derive(PartialEq)]
@ -25,7 +22,6 @@ fn main() {
match y {
FOO => { }
//~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
//~| WARNING will become a hard error
_ => { }
}
@ -33,7 +29,6 @@ fn main() {
match x {
f32::INFINITY => { }
//~^ ERROR floating point constants cannot be used in patterns
//~| WARNING will become a hard error
_ => { }
}
}

4
src/test/compile-fail/rfc1445/match-requires-both-partialeq-and-eq.rs
View File

@ -8,9 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(dead_code)]
#![deny(future_incompatible)]
#[derive(Eq)]
struct Foo {
x: u32
@ -29,7 +26,6 @@ fn main() {
match y {
FOO => { }
//~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
//~| WARNING will become a hard error
_ => { }
}
}

5
src/test/compile-fail/type-parameter-invalid-lint.rs
View File

@ -10,16 +10,11 @@
// gate-test-default_type_parameter_fallback
#![deny(future_incompatible)]
#![allow(dead_code)]
fn avg<T=i32>(_: T) {}
//~^ ERROR defaults for type parameters are only allowed
//~| WARNING hard error
struct S<T>(T);
impl<T=i32> S<T> {}
//~^ ERROR defaults for type parameters are only allowed
//~| WARNING hard error
fn main() {}

2
src/test/compile-fail/use-super-global-path.rs
View File

@ -15,11 +15,9 @@ struct Z;
mod foo {
use ::super::{S, Z}; //~ ERROR global paths cannot start with `super`
//~^ WARN this was previously accepted by the compiler but is being phased out
pub fn g() {
use ::super::main; //~ ERROR global paths cannot start with `super`
//~^ WARN this was previously accepted by the compiler but is being phased out
main();
}
}