Auto merge of #67505 - Centril:rollup-7win7ty, r=Centril

Rollup of 6 pull requests

Successful merges:

 - #67148 ( Refactor type & bounds parsing thoroughly)
 - #67410 (Reenable static linking of libstdc++ on windows-gnu)
 - #67439 (Cleanup `lower_pattern_unadjusted` & Improve slice pat typeck)
 - #67480 (Require issue = "none" over issue = "0" in unstable attributes)
 - #67500 (Tweak non_shorthand_field_patterns' suggestion)
 - #67504 (Warn against relying on ?Sized being last)

Failed merges:

r? @ghost

src/test/run-make-fulldeps/allow-warnings-cmdline-stability/bar.rs

@@ -1,5 +1,5 @@
 #![crate_type = "lib"]
 #![feature(staged_api)]
-#![unstable(feature = "unstable_test_feature", issue = "0")]
+#![unstable(feature = "unstable_test_feature", issue = "none")]
 
 pub fn baz() {}

src/test/rustdoc/const-display.rs

@@ -2,18 +2,18 @@
 
 #![unstable(feature = "humans",
             reason = "who ever let humans program computers, we're apparently really bad at it",
-            issue = "0")]
+            issue = "none")]
 
 #![feature(foo, foo2)]
 #![feature(staged_api)]
 
 // @has 'foo/fn.foo.html' '//pre' 'pub unsafe fn foo() -> u32'
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature="foo", issue = "0")]
+#[rustc_const_unstable(feature="foo", issue = "none")]
 pub const unsafe fn foo() -> u32 { 42 }
 
 // @has 'foo/fn.foo2.html' '//pre' 'pub fn foo2() -> u32'
-#[unstable(feature = "humans", issue="0")]
+#[unstable(feature = "humans", issue = "none")]
 pub const fn foo2() -> u32 { 42 }
 
 // @has 'foo/fn.bar2.html' '//pre' 'pub const fn bar2() -> u32'
@@ -22,7 +22,7 @@ pub const fn foo2() -> u32 { 42 }
 pub const fn bar2() -> u32 { 42 }
 
 // @has 'foo/fn.foo2_gated.html' '//pre' 'pub unsafe fn foo2_gated() -> u32'
-#[unstable(feature = "foo2", issue="0")]
+#[unstable(feature = "foo2", issue = "none")]
 pub const unsafe fn foo2_gated() -> u32 { 42 }
 
 // @has 'foo/fn.bar2_gated.html' '//pre' 'pub const unsafe fn bar2_gated() -> u32'

src/test/rustdoc/inline_cross/auxiliary/macros.rs

@@ -3,7 +3,7 @@
 #![stable(feature = "rust1", since = "1.0.0")]
 
 /// docs for my_macro
-#[unstable(feature = "macro_test", issue = "0")]
+#[unstable(feature = "macro_test", issue = "none")]
 #[rustc_deprecated(since = "1.2.3", reason = "text")]
 #[macro_export]
 macro_rules! my_macro {

src/test/rustdoc/stability.rs

@@ -1,6 +1,6 @@
 #![feature(staged_api)]
 
-#![unstable(feature = "test", issue = "0")]
+#![unstable(feature = "test", issue = "none")]
 
 pub struct Unstable {
     // @has stability/struct.Unstable.html \

src/test/ui/auxiliary/stability-cfg2.rs

@@ -1,5 +1,5 @@
 // compile-flags:--cfg foo
 
-#![cfg_attr(foo, unstable(feature = "unstable_test_feature", issue = "0"))]
+#![cfg_attr(foo, unstable(feature = "unstable_test_feature", issue = "none"))]
 #![cfg_attr(not(foo), stable(feature = "test_feature", since = "1.0.0"))]
 #![feature(staged_api)]

src/test/ui/consts/const-eval/auxiliary/stability.rs

@@ -7,5 +7,5 @@
 #![feature(staged_api)]
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature="foo", issue = "0")]
+#[rustc_const_unstable(feature="foo", issue = "none")]
 pub const fn foo() -> u32 { 42 }

src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.rs

@@ -1,13 +1,13 @@
 #![unstable(feature = "humans",
             reason = "who ever let humans program computers,
             we're apparently really bad at it",
-            issue = "0")]
+            issue = "none")]
 
 #![feature(const_fn)]
 #![feature(staged_api)]
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature="foo", issue = "0")]
+#[rustc_const_unstable(feature="foo", issue = "none")]
 const fn foo() -> u32 { 42 }
 
 fn meh() -> u32 { 42 }

src/test/ui/consts/min_const_fn/min_const_fn_libstd_stability.rs

@@ -1,13 +1,13 @@
 #![unstable(feature = "humans",
             reason = "who ever let humans program computers,
             we're apparently really bad at it",
-            issue = "0")]
+            issue = "none")]
 
 #![feature(const_fn, foo, foo2)]
 #![feature(staged_api)]
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature="foo", issue = "0")]
+#[rustc_const_unstable(feature="foo", issue = "none")]
 const fn foo() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -15,7 +15,7 @@ const fn foo() -> u32 { 42 }
 // can't call non-min_const_fn
 const fn bar() -> u32 { foo() } //~ ERROR can only call other `const fn`
 
-#[unstable(feature = "rust1", issue="0")]
+#[unstable(feature = "rust1", issue = "none")]
 const fn foo2() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -29,7 +29,7 @@ const fn bar2() -> u32 { foo2() } //~ ERROR can only call other `const fn`
 const fn bar3() -> u32 { (5f32 + 6f32) as u32 } //~ ERROR only int, `bool` and `char` operations
 
 // check whether this function cannot be called even with the feature gate active
-#[unstable(feature = "foo2", issue="0")]
+#[unstable(feature = "foo2", issue = "none")]
 const fn foo2_gated() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]

src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability.rs

@@ -1,13 +1,13 @@
 #![unstable(feature = "humans",
             reason = "who ever let humans program computers,
             we're apparently really bad at it",
-            issue = "0")]
+            issue = "none")]
 
 #![feature(const_fn, foo, foo2)]
 #![feature(staged_api)]
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature="foo", issue = "0")]
+#[rustc_const_unstable(feature="foo", issue = "none")]
 const unsafe fn foo() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -15,7 +15,7 @@ const unsafe fn foo() -> u32 { 42 }
 // can't call non-min_const_fn
 const unsafe fn bar() -> u32 { unsafe { foo() } } //~ ERROR can only call other `const fn`
 
-#[unstable(feature = "rust1", issue="0")]
+#[unstable(feature = "rust1", issue = "none")]
 const unsafe fn foo2() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -29,7 +29,7 @@ const unsafe fn bar2() -> u32 { unsafe { foo2() } } //~ ERROR can only call othe
 const unsafe fn bar3() -> u32 { (5f32 + 6f32) as u32 } //~ ERROR only int, `bool` and `char` op
 
 // check whether this function cannot be called even with the feature gate active
-#[unstable(feature = "foo2", issue="0")]
+#[unstable(feature = "foo2", issue = "none")]
 const unsafe fn foo2_gated() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]

src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs

@@ -1,13 +1,13 @@
 #![unstable(feature = "humans",
             reason = "who ever let humans program computers,
             we're apparently really bad at it",
-            issue = "0")]
+            issue = "none")]
 
 #![feature(const_fn, foo, foo2)]
 #![feature(staged_api)]
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature="foo", issue = "0")]
+#[rustc_const_unstable(feature="foo", issue = "none")]
 const fn foo() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -15,7 +15,7 @@ const fn foo() -> u32 { 42 }
 // can't call non-min_const_fn
 const unsafe fn bar() -> u32 { foo() } //~ ERROR can only call other `const fn`
 
-#[unstable(feature = "rust1", issue="0")]
+#[unstable(feature = "rust1", issue = "none")]
 const fn foo2() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -24,7 +24,7 @@ const fn foo2() -> u32 { 42 }
 const unsafe fn bar2() -> u32 { foo2() } //~ ERROR can only call other `const fn`
 
 // check whether this function cannot be called even with the feature gate active
-#[unstable(feature = "foo2", issue="0")]
+#[unstable(feature = "foo2", issue = "none")]
 const fn foo2_gated() -> u32 { 42 }
 
 #[stable(feature = "rust1", since = "1.0.0")]

src/test/ui/consts/unstable-const-fn-in-libcore.rs

@@ -14,7 +14,7 @@ enum Opt<T> {
 }
 
 impl<T> Opt<T> {
-    #[rustc_const_unstable(feature = "foo", issue = "0")]
+    #[rustc_const_unstable(feature = "foo", issue = "none")]
     #[stable(feature = "rust1", since = "1.0.0")]
     const fn unwrap_or_else<F: FnOnce() -> T>(self, f: F) -> T {
     //~^ ERROR destructors cannot be evaluated at compile-time

src/test/ui/feature-gate/stability-attribute-consistency.rs

@@ -9,7 +9,7 @@ fn foo_stable_1_0_0() {}
 //~^ ERROR feature `foo` is declared stable since 1.29.0
 fn foo_stable_1_29_0() {}
 
-#[unstable(feature = "foo", issue = "0")]
+#[unstable(feature = "foo", issue = "none")]
 //~^ ERROR feature `foo` is declared unstable
 fn foo_unstable() {}
 

src/test/ui/feature-gate/stability-attribute-consistency.stderr

@@ -7,8 +7,8 @@ LL | #[stable(feature = "foo", since = "1.29.0")]
 error[E0711]: feature `foo` is declared unstable, but was previously declared stable
   --> $DIR/stability-attribute-consistency.rs:12:1
    |
-LL | #[unstable(feature = "foo", issue = "0")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[unstable(feature = "foo", issue = "none")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 

src/test/ui/feature-gate/unstable-attribute-allow-issue-0.rs

@@ -1,4 +1,4 @@
-// Check that an issue value can be explicitly set to "none" instead of "0"
+// Check that an issue value can be explicitly set to "0" instead of "none"
 #![crate_type = "lib"]
 #![feature(staged_api)]
 #![stable(feature = "stable_test_feature", since = "1.0.0")]

src/test/ui/feature-gate/unstable-attribute-allow-issue-0.stderr

@@ -1,5 +1,5 @@
 error[E0545]: incorrect 'issue'
-  --> $DIR/unstable-attribute-allow-issue-none.rs:12:1
+  --> $DIR/unstable-attribute-allow-issue-0.rs:12:1
    |
 LL | #[unstable(feature = "unstable_test_feature", issue = "something")]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/internal/auxiliary/internal_unstable.rs

@@ -1,24 +1,24 @@
 #![feature(staged_api, allow_internal_unstable)]
 #![stable(feature = "stable", since = "1.0.0")]
 
-#[unstable(feature = "function", issue = "0")]
+#[unstable(feature = "function", issue = "none")]
 pub fn unstable() {}
 
 
 #[stable(feature = "stable", since = "1.0.0")]
 pub struct Foo {
-    #[unstable(feature = "struct_field", issue = "0")]
+    #[unstable(feature = "struct_field", issue = "none")]
     pub x: u8
 }
 
 impl Foo {
-    #[unstable(feature = "method", issue = "0")]
+    #[unstable(feature = "method", issue = "none")]
     pub fn method(&self) {}
 }
 
 #[stable(feature = "stable", since = "1.0.0")]
 pub struct Bar {
-    #[unstable(feature = "struct2_field", issue = "0")]
+    #[unstable(feature = "struct2_field", issue = "none")]
     pub x: u8
 }
 

src/test/ui/issues/auxiliary/issue-52489.rs

@@ -1,3 +1,3 @@
 #![crate_type = "lib"]
-#![unstable(feature = "issue_52489_unstable", issue = "0")]
+#![unstable(feature = "issue_52489_unstable", issue = "none")]
 #![feature(staged_api)]

src/test/ui/issues/auxiliary/lint-stability.rs

@@ -15,16 +15,16 @@ pub fn deprecated_text() {}
 #[rustc_deprecated(since = "99.99.99", reason = "text")]
 pub fn deprecated_future() {}
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub fn deprecated_unstable() {}
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub fn deprecated_unstable_text() {}
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub fn unstable() {}
-#[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+#[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
 pub fn unstable_text() {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -43,16 +43,16 @@ impl MethodTester {
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn method_deprecated_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn method_deprecated_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn method_deprecated_unstable_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub fn method_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
     pub fn method_unstable_text(&self) {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -70,16 +70,16 @@ pub trait Trait {
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn trait_deprecated_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn trait_deprecated_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn trait_deprecated_unstable_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     fn trait_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
     fn trait_unstable_text(&self) {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -90,7 +90,7 @@ pub trait Trait {
 
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 pub trait TraitWithAssociatedTypes {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     type TypeUnstable = u8;
     #[stable(feature = "stable_test_feature", since = "1.0.0")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
@@ -100,7 +100,7 @@ pub trait TraitWithAssociatedTypes {
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 impl Trait for MethodTester {}
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub trait UnstableTrait { fn dummy(&self) { } }
 
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
@@ -114,12 +114,12 @@ pub trait DeprecatedTrait {
 pub struct DeprecatedStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnstableStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct UnstableStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
@@ -127,7 +127,7 @@ pub struct UnstableStruct {
 pub struct StableStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub enum UnstableEnum {}
 #[stable(feature = "rust1", since = "1.0.0")]
 pub enum StableEnum {}
@@ -135,10 +135,10 @@ pub enum StableEnum {}
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnitStruct;
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnstableUnitStruct;
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct UnstableUnitStruct;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct StableUnitStruct;
@@ -148,10 +148,10 @@ pub enum Enum {
     #[stable(feature = "stable_test_feature", since = "1.0.0")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     DeprecatedVariant,
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     DeprecatedUnstableVariant,
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     UnstableVariant,
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -161,10 +161,10 @@ pub enum Enum {
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnstableTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct UnstableTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct StableTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);

src/test/ui/issues/issue-17337.rs

@@ -1,12 +1,12 @@
 #![feature(staged_api)]
 #![deny(deprecated)]
 
-#![unstable(feature = "unstable_test_feature", issue = "0")]
+#![unstable(feature = "unstable_test_feature", issue = "none")]
 
 struct Foo;
 
 impl Foo {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn foo(self) {}
 }

src/test/ui/issues/issue-58857.rs

@@ -2,6 +2,6 @@ struct Conj<A> {a : A}
 trait Valid {}
 
 impl<A: !Valid> Conj<A>{}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 
 fn main() {}

src/test/ui/issues/issue-58857.stderr

@@ -1,10 +1,8 @@
-error: negative trait bounds are not supported
+error: negative bounds are not supported
   --> $DIR/issue-58857.rs:4:7
    |
 LL | impl<A: !Valid> Conj<A>{}
-   |       ^^^^^^^^ negative trait bounds are not supported
-   |
-   = help: remove the trait bound
+   |       ^^^^^^^^ negative bounds are not supported
 
 error: aborting due to previous error
 

src/test/ui/lint/auxiliary/inherited_stability.rs

@@ -1,6 +1,6 @@
 #![crate_name="inherited_stability"]
 #![crate_type = "lib"]
-#![unstable(feature = "unstable_test_feature", issue = "0")]
+#![unstable(feature = "unstable_test_feature", issue = "none")]
 #![feature(staged_api)]
 
 pub fn unstable() {}
@@ -10,14 +10,14 @@ pub fn stable() {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
 pub mod stable_mod {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub fn unstable() {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn stable() {}
 }
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub mod unstable_mod {
     #[stable(feature = "stable_test_feature", since = "1.0.0")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
@@ -28,7 +28,7 @@ pub mod unstable_mod {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait Stable {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     fn unstable(&self);
 
     #[stable(feature = "rust1", since = "1.0.0")]

src/test/ui/lint/auxiliary/lint_output_format.rs

@@ -1,7 +1,7 @@
 #![crate_name="lint_output_format"]
 #![crate_type = "lib"]
 #![feature(staged_api)]
-#![unstable(feature = "unstable_test_feature", issue = "0")]
+#![unstable(feature = "unstable_test_feature", issue = "none")]
 
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
@@ -9,12 +9,12 @@ pub fn foo() -> usize {
     20
 }
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub fn bar() -> usize {
     40
 }
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub fn baz() -> usize {
     30
 }

src/test/ui/lint/auxiliary/lint_stability.rs

@@ -15,16 +15,16 @@ pub fn deprecated_text() {}
 #[rustc_deprecated(since = "99.99.99", reason = "text")]
 pub fn deprecated_future() {}
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub fn deprecated_unstable() {}
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub fn deprecated_unstable_text() {}
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub fn unstable() {}
-#[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+#[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
 pub fn unstable_text() {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -43,16 +43,16 @@ impl MethodTester {
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn method_deprecated_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn method_deprecated_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn method_deprecated_unstable_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub fn method_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
     pub fn method_unstable_text(&self) {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -70,16 +70,16 @@ pub trait Trait {
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn trait_deprecated_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn trait_deprecated_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn trait_deprecated_unstable_text(&self) {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     fn trait_unstable(&self) {}
-    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
     fn trait_unstable_text(&self) {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -90,7 +90,7 @@ pub trait Trait {
 
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 pub trait TraitWithAssociatedTypes {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     type TypeUnstable = u8;
     #[stable(feature = "stable_test_feature", since = "1.0.0")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
@@ -100,7 +100,7 @@ pub trait TraitWithAssociatedTypes {
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 impl Trait for MethodTester {}
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub trait UnstableTrait { fn dummy(&self) { } }
 
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
@@ -114,12 +114,12 @@ pub trait DeprecatedTrait {
 pub struct DeprecatedStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnstableStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct UnstableStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
@@ -127,7 +127,7 @@ pub struct UnstableStruct {
 pub struct StableStruct {
     #[stable(feature = "stable_test_feature", since = "1.0.0")] pub i: isize
 }
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub enum UnstableEnum {}
 #[stable(feature = "rust1", since = "1.0.0")]
 pub enum StableEnum {}
@@ -135,10 +135,10 @@ pub enum StableEnum {}
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnitStruct;
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnstableUnitStruct;
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct UnstableUnitStruct;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct StableUnitStruct;
@@ -148,10 +148,10 @@ pub enum Enum {
     #[stable(feature = "stable_test_feature", since = "1.0.0")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     DeprecatedVariant,
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     DeprecatedUnstableVariant,
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     UnstableVariant,
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -161,10 +161,10 @@ pub enum Enum {
 #[stable(feature = "stable_test_feature", since = "1.0.0")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct DeprecatedUnstableTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct UnstableTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct StableTupleStruct(#[stable(feature = "rust1", since = "1.0.0")] pub isize);

src/test/ui/lint/auxiliary/lint_stability_fields.rs

@@ -5,47 +5,47 @@
 pub struct Stable {
     #[stable(feature = "rust1", since = "1.0.0")]
     pub inherit: u8, // it's a lie (stable doesn't inherit)
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub override1: u8,
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub override2: u8,
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Stable2(#[stable(feature = "rust1", since = "1.0.0")] pub u8,
-                   #[unstable(feature = "unstable_test_feature", issue = "0")] pub u8,
-                   #[unstable(feature = "unstable_test_feature", issue = "0")]
+                   #[unstable(feature = "unstable_test_feature", issue = "none")] pub u8,
+                   #[unstable(feature = "unstable_test_feature", issue = "none")]
                    #[rustc_deprecated(since = "1.0.0", reason = "text")] pub u8);
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct Unstable {
     pub inherit: u8,
     #[stable(feature = "rust1", since = "1.0.0")]
     pub override1: u8,
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub override2: u8,
 }
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub struct Unstable2(pub u8,
                      #[stable(feature = "rust1", since = "1.0.0")] pub u8,
-                     #[unstable(feature = "unstable_test_feature", issue = "0")]
+                     #[unstable(feature = "unstable_test_feature", issue = "none")]
                      #[rustc_deprecated(since = "1.0.0", reason = "text")] pub u8);
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct Deprecated {
     pub inherit: u8,
     #[stable(feature = "rust1", since = "1.0.0")]
     pub override1: u8,
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub override2: u8,
 }
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 #[rustc_deprecated(since = "1.0.0", reason = "text")]
 pub struct Deprecated2(pub u8,
                        #[stable(feature = "rust1", since = "1.0.0")] pub u8,
-                       #[unstable(feature = "unstable_test_feature", issue = "0")] pub u8);
+                       #[unstable(feature = "unstable_test_feature", issue = "none")] pub u8);

src/test/ui/lint/auxiliary/stability-cfg2.rs

@@ -1,5 +1,5 @@
 // compile-flags:--cfg foo
 
-#![cfg_attr(foo, unstable(feature = "unstable_test_feature", issue = "0"))]
+#![cfg_attr(foo, unstable(feature = "unstable_test_feature", issue = "none"))]
 #![cfg_attr(not(foo), stable(feature = "test_feature", since = "1.0.0"))]
 #![feature(staged_api)]

src/test/ui/lint/auxiliary/stability_cfg2.rs

@@ -1,5 +1,5 @@
 // compile-flags:--cfg foo
 
-#![cfg_attr(foo, unstable(feature = "unstable_test_feature", issue = "0"))]
+#![cfg_attr(foo, unstable(feature = "unstable_test_feature", issue = "none"))]
 #![cfg_attr(not(foo), stable(feature = "test_feature", since = "1.0.0"))]
 #![feature(staged_api)]

src/test/ui/lint/lint-shorthand-field.fixed

@@ -0,0 +1,70 @@
+// run-rustfix
+
+#![allow(nonstandard_style, unused_variables, unused_mut)]
+#![deny(non_shorthand_field_patterns)]
+
+struct Foo {
+    x: isize,
+    y: isize,
+}
+
+fn main() {
+    {
+        let Foo {
+            x, //~ ERROR the `x:` in this pattern is redundant
+            ref y, //~ ERROR the `y:` in this pattern is redundant
+        } = Foo { x: 0, y: 0 };
+
+        let Foo {
+            x,
+            ref y,
+        } = Foo { x: 0, y: 0 };
+    }
+
+    {
+        const x: isize = 1;
+
+        match (Foo { x: 1, y: 1 }) {
+            Foo { x: x, ..} => {},
+            _ => {},
+        }
+    }
+
+    {
+        struct Bar {
+            x: x,
+        }
+
+        struct x;
+
+        match (Bar { x: x }) {
+            Bar { x: x } => {},
+        }
+    }
+
+    {
+        struct Bar {
+            x: Foo,
+        }
+
+        enum Foo { x }
+
+        match (Bar { x: Foo::x }) {
+            Bar { x: Foo::x } => {},
+        }
+    }
+
+    {
+        struct Baz {
+            x: isize,
+            y: isize,
+            z: isize,
+        }
+
+        let Baz {
+            mut x, //~ ERROR the `x:` in this pattern is redundant
+            ref y, //~ ERROR the `y:` in this pattern is redundant
+            ref mut z, //~ ERROR the `z:` in this pattern is redundant
+        } = Baz { x: 0, y: 0, z: 0 };
+    }
+}

src/test/ui/lint/lint-shorthand-field.rs

@@ -1,4 +1,6 @@
-#![allow(nonstandard_style, unused_variables)]
+// run-rustfix
+
+#![allow(nonstandard_style, unused_variables, unused_mut)]
 #![deny(non_shorthand_field_patterns)]
 
 struct Foo {
@@ -51,4 +53,18 @@ fn main() {
             Bar { x: Foo::x } => {},
         }
     }
+
+    {
+        struct Baz {
+            x: isize,
+            y: isize,
+            z: isize,
+        }
+
+        let Baz {
+            x: mut x, //~ ERROR the `x:` in this pattern is redundant
+            y: ref y, //~ ERROR the `y:` in this pattern is redundant
+            z: ref mut z, //~ ERROR the `z:` in this pattern is redundant
+        } = Baz { x: 0, y: 0, z: 0 };
+    }
 }

src/test/ui/lint/lint-shorthand-field.stderr

@@ -1,24 +1,38 @@
 error: the `x:` in this pattern is redundant
-  --> $DIR/lint-shorthand-field.rs:12:13
+  --> $DIR/lint-shorthand-field.rs:14:13
    |
 LL |             x: x,
-   |             --^^
-   |             |
-   |             help: remove this
+   |             ^^^^ help: use shorthand field pattern: `x`
    |
 note: lint level defined here
-  --> $DIR/lint-shorthand-field.rs:2:9
+  --> $DIR/lint-shorthand-field.rs:4:9
    |
 LL | #![deny(non_shorthand_field_patterns)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `y:` in this pattern is redundant
-  --> $DIR/lint-shorthand-field.rs:13:13
+  --> $DIR/lint-shorthand-field.rs:15:13
    |
 LL |             y: ref y,
-   |             --^^^^^^
-   |             |
-   |             help: remove this
+   |             ^^^^^^^^ help: use shorthand field pattern: `ref y`
 
-error: aborting due to 2 previous errors
+error: the `x:` in this pattern is redundant
+  --> $DIR/lint-shorthand-field.rs:65:13
+   |
+LL |             x: mut x,
+   |             ^^^^^^^^ help: use shorthand field pattern: `mut x`
+
+error: the `y:` in this pattern is redundant
+  --> $DIR/lint-shorthand-field.rs:66:13
+   |
+LL |             y: ref y,
+   |             ^^^^^^^^ help: use shorthand field pattern: `ref y`
+
+error: the `z:` in this pattern is redundant
+  --> $DIR/lint-shorthand-field.rs:67:13
+   |
+LL |             z: ref mut z,
+   |             ^^^^^^^^^^^^ help: use shorthand field pattern: `ref mut z`
+
+error: aborting due to 5 previous errors
 

src/test/ui/lint/lint-stability-2.rs

@@ -168,16 +168,16 @@ mod cross_crate {
 }
 
 mod this_crate {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn deprecated() {}
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn deprecated_text() {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub fn unstable() {}
-    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
     pub fn unstable_text() {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -189,16 +189,16 @@ mod this_crate {
     pub struct MethodTester;
 
     impl MethodTester {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         pub fn method_deprecated(&self) {}
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         pub fn method_deprecated_text(&self) {}
 
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         pub fn method_unstable(&self) {}
-        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
         pub fn method_unstable_text(&self) {}
 
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -208,16 +208,16 @@ mod this_crate {
     }
 
     pub trait Trait {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn trait_deprecated(&self) {}
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn trait_deprecated_text(&self) {}
 
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         fn trait_unstable(&self) {}
-        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
         fn trait_unstable_text(&self) {}
 
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -228,12 +228,12 @@ mod this_crate {
 
     impl Trait for MethodTester {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedStruct {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableStruct {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
@@ -242,29 +242,29 @@ mod this_crate {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedUnitStruct;
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableUnitStruct;
     #[stable(feature = "rust1", since = "1.0.0")]
     pub struct StableUnitStruct;
 
     pub enum Enum {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         DeprecatedVariant,
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         UnstableVariant,
 
         #[stable(feature = "rust1", since = "1.0.0")]
         StableVariant,
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedTupleStruct(isize);
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableTupleStruct(isize);
     #[stable(feature = "rust1", since = "1.0.0")]
     pub struct StableTupleStruct(isize);
@@ -381,7 +381,7 @@ mod this_crate {
         foo.trait_stable();
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn test_fn_body() {
         fn fn_in_body() {}
@@ -389,7 +389,7 @@ mod this_crate {
     }
 
     impl MethodTester {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn test_method_body(&self) {
             fn fn_in_body() {}
@@ -397,7 +397,7 @@ mod this_crate {
         }
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub trait DeprecatedTrait {
         fn dummy(&self) { }

src/test/ui/lint/lint-stability-deprecated.rs

@@ -216,16 +216,16 @@ mod inheritance {
 }
 
 mod this_crate {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn deprecated() {}
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn deprecated_text() {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub fn unstable() {}
-    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
     pub fn unstable_text() {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -237,16 +237,16 @@ mod this_crate {
     pub struct MethodTester;
 
     impl MethodTester {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         pub fn method_deprecated(&self) {}
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         pub fn method_deprecated_text(&self) {}
 
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         pub fn method_unstable(&self) {}
-        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
         pub fn method_unstable_text(&self) {}
 
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -256,16 +256,16 @@ mod this_crate {
     }
 
     pub trait Trait {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn trait_deprecated(&self) {}
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn trait_deprecated_text(&self) {}
 
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         fn trait_unstable(&self) {}
-        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
         fn trait_unstable_text(&self) {}
 
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -276,12 +276,12 @@ mod this_crate {
 
     impl Trait for MethodTester {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedStruct {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableStruct {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
@@ -290,29 +290,29 @@ mod this_crate {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedUnitStruct;
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableUnitStruct;
     #[stable(feature = "rust1", since = "1.0.0")]
     pub struct StableUnitStruct;
 
     pub enum Enum {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         DeprecatedVariant,
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         UnstableVariant,
 
         #[stable(feature = "rust1", since = "1.0.0")]
         StableVariant,
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedTupleStruct(isize);
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableTupleStruct(isize);
     #[stable(feature = "rust1", since = "1.0.0")]
     pub struct StableTupleStruct(isize);
@@ -430,7 +430,7 @@ mod this_crate {
         foo.trait_stable();
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn test_fn_body() {
         fn fn_in_body() {}
@@ -438,7 +438,7 @@ mod this_crate {
     }
 
     impl MethodTester {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn test_method_body(&self) {
             fn fn_in_body() {}
@@ -446,7 +446,7 @@ mod this_crate {
         }
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub trait DeprecatedTrait {
         fn dummy(&self) { }

src/test/ui/lint/lint-stability-fields-deprecated.rs

@@ -153,50 +153,50 @@ mod this_crate {
     #[stable(feature = "rust1", since = "1.0.0")]
     struct Stable {
         inherit: u8,
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override1: u8,
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override2: u8,
     }
 
     #[stable(feature = "rust1", since = "1.0.0")]
     struct Stable2(u8,
                    #[stable(feature = "rust1", since = "1.0.0")] u8,
-                   #[unstable(feature = "unstable_test_feature", issue = "0")]
+                   #[unstable(feature = "unstable_test_feature", issue = "none")]
                    #[rustc_deprecated(since = "1.0.0", reason = "text")] u8);
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     struct Unstable {
         inherit: u8,
         #[stable(feature = "rust1", since = "1.0.0")]
         override1: u8,
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override2: u8,
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     struct Unstable2(u8,
                      #[stable(feature = "rust1", since = "1.0.0")] u8,
-                     #[unstable(feature = "unstable_test_feature", issue = "0")]
+                     #[unstable(feature = "unstable_test_feature", issue = "none")]
                      #[rustc_deprecated(since = "1.0.0", reason = "text")] u8);
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     struct Deprecated {
         inherit: u8,
         #[stable(feature = "rust1", since = "1.0.0")]
         override1: u8,
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override2: u8,
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     struct Deprecated2(u8,
                        #[stable(feature = "rust1", since = "1.0.0")] u8,
-                       #[unstable(feature = "unstable_test_feature", issue = "0")] u8);
+                       #[unstable(feature = "unstable_test_feature", issue = "none")] u8);
 
     pub fn foo() {
         let x = Stable {

src/test/ui/lint/lint-stability-fields.rs

@@ -128,50 +128,50 @@ mod this_crate {
     #[stable(feature = "rust1", since = "1.0.0")]
     struct Stable {
         inherit: u8,
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override1: u8,
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override2: u8,
     }
 
     #[stable(feature = "rust1", since = "1.0.0")]
     struct Stable2(u8,
                    #[stable(feature = "rust1", since = "1.0.0")] u8,
-                   #[unstable(feature = "unstable_test_feature", issue = "0")]
+                   #[unstable(feature = "unstable_test_feature", issue = "none")]
                    #[rustc_deprecated(since = "1.0.0", reason = "text")] u8);
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     struct Unstable {
         inherit: u8,
         #[stable(feature = "rust1", since = "1.0.0")]
         override1: u8,
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override2: u8,
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     struct Unstable2(u8,
                      #[stable(feature = "rust1", since = "1.0.0")] u8,
-                     #[unstable(feature = "unstable_test_feature", issue = "0")]
+                     #[unstable(feature = "unstable_test_feature", issue = "none")]
                      #[rustc_deprecated(since = "1.0.0", reason = "text")] u8);
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     struct Deprecated {
         inherit: u8,
         #[stable(feature = "rust1", since = "1.0.0")]
         override1: u8,
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         override2: u8,
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     struct Deprecated2(u8,
                        #[stable(feature = "rust1", since = "1.0.0")] u8,
-                       #[unstable(feature = "unstable_test_feature", issue = "0")] u8);
+                       #[unstable(feature = "unstable_test_feature", issue = "none")] u8);
 
     pub fn foo() {
         let x = Stable {

src/test/ui/lint/lint-stability.rs

@@ -203,10 +203,10 @@ mod inheritance {
 }
 
 mod this_crate {
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn deprecated() {}
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub fn deprecated_text() {}
 
@@ -214,9 +214,9 @@ mod this_crate {
     #[rustc_deprecated(since = "99.99.99", reason = "text")]
     pub fn deprecated_future() {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub fn unstable() {}
-    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
     pub fn unstable_text() {}
 
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -228,16 +228,16 @@ mod this_crate {
     pub struct MethodTester;
 
     impl MethodTester {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         pub fn method_deprecated(&self) {}
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         pub fn method_deprecated_text(&self) {}
 
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         pub fn method_unstable(&self) {}
-        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
         pub fn method_unstable_text(&self) {}
 
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -247,16 +247,16 @@ mod this_crate {
     }
 
     pub trait Trait {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn trait_deprecated(&self) {}
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn trait_deprecated_text(&self) {}
 
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         fn trait_unstable(&self) {}
-        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
         fn trait_unstable_text(&self) {}
 
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -267,12 +267,12 @@ mod this_crate {
 
     impl Trait for MethodTester {}
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedStruct {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableStruct {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
@@ -281,29 +281,29 @@ mod this_crate {
         #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedUnitStruct;
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableUnitStruct;
     #[stable(feature = "rust1", since = "1.0.0")]
     pub struct StableUnitStruct;
 
     pub enum Enum {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         DeprecatedVariant,
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         UnstableVariant,
 
         #[stable(feature = "rust1", since = "1.0.0")]
         StableVariant,
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub struct DeprecatedTupleStruct(isize);
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     pub struct UnstableTupleStruct(isize);
     #[stable(feature = "rust1", since = "1.0.0")]
     pub struct StableTupleStruct(isize);
@@ -422,7 +422,7 @@ mod this_crate {
         foo.trait_stable();
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     fn test_fn_body() {
         fn fn_in_body() {}
@@ -430,7 +430,7 @@ mod this_crate {
     }
 
     impl MethodTester {
-        #[unstable(feature = "unstable_test_feature", issue = "0")]
+        #[unstable(feature = "unstable_test_feature", issue = "none")]
         #[rustc_deprecated(since = "1.0.0", reason = "text")]
         fn test_method_body(&self) {
             fn fn_in_body() {}
@@ -438,7 +438,7 @@ mod this_crate {
         }
     }
 
-    #[unstable(feature = "unstable_test_feature", issue = "0")]
+    #[unstable(feature = "unstable_test_feature", issue = "none")]
     #[rustc_deprecated(since = "1.0.0", reason = "text")]
     pub trait DeprecatedTrait {
         fn dummy(&self) { }

src/test/ui/lint/suggestions.rs

@@ -60,7 +60,7 @@ fn main() {
         match d {
             Equinox { warp_factor: warp_factor } => {}
             //~^ WARN this pattern is redundant
-            //~| HELP remove this
+            //~| HELP use shorthand field pattern
         }
         println!("{} {}", registry_no, b);
     }

src/test/ui/lint/suggestions.stderr

@@ -77,9 +77,7 @@ warning: the `warp_factor:` in this pattern is redundant
   --> $DIR/suggestions.rs:61:23
    |
 LL |             Equinox { warp_factor: warp_factor } => {}
-   |                       ------------^^^^^^^^^^^^
-   |                       |
-   |                       help: remove this
+   |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `warp_factor`
    |
    = note: `#[warn(non_shorthand_field_patterns)]` on by default
 

src/test/ui/macros/auxiliary/unstable-macros.rs

@@ -2,7 +2,7 @@
 #![feature(staged_api)]
 #![stable(feature = "unit_test", since = "1.0.0")]
 
-#[unstable(feature = "unstable_macros", issue = "0")]
+#[unstable(feature = "unstable_macros", issue = "none")]
 #[macro_export]
 macro_rules! unstable_macro{ () => () }
 
@@ -12,5 +12,5 @@ macro_rules! unstable_macro{ () => () }
 macro_rules! deprecated_macro{ () => () }
 
 // FIXME: Cannot use a `pub` macro 2.0 in a staged API crate due to reachability issues.
-// #[unstable(feature = "unstable_macros", issue = "0")]
+// #[unstable(feature = "unstable_macros", issue = "none")]
 // pub macro unstable_macro_modern() {}

src/test/ui/macros/macro-stability-rpass.rs

@@ -5,7 +5,7 @@
 
 #[macro_use] extern crate unstable_macros;
 
-#[unstable(feature = "local_unstable", issue = "0")]
+#[unstable(feature = "local_unstable", issue = "none")]
 macro_rules! local_unstable { () => () }
 
 fn main() {

src/test/ui/macros/macro-stability.rs

@@ -4,10 +4,10 @@
 #![feature(staged_api)]
 #[macro_use] extern crate unstable_macros;
 
-#[unstable(feature = "local_unstable", issue = "0")]
+#[unstable(feature = "local_unstable", issue = "none")]
 macro_rules! local_unstable { () => () }
 
-#[unstable(feature = "local_unstable", issue = "0")]
+#[unstable(feature = "local_unstable", issue = "none")]
 macro local_unstable_modern() {}
 
 #[stable(feature = "deprecated_macros", since = "1.0.0")]

src/test/ui/missing/missing-stability.rs

@@ -10,7 +10,7 @@ pub fn unmarked() {
     ()
 }
 
-#[unstable(feature = "unstable_test_feature", issue = "0")]
+#[unstable(feature = "unstable_test_feature", issue = "none")]
 pub mod foo {
     // #[unstable] is inherited
     pub fn unmarked() {}

src/test/ui/parser/issue-33418.fixed

@@ -1,15 +1,15 @@
 // run-rustfix
 
 trait Tr {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr2: SuperA {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr3: SuperB {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr4: SuperB + SuperD {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr5 {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 
 trait SuperA {}
 trait SuperB {}

src/test/ui/parser/issue-33418.rs

@@ -1,17 +1,17 @@
 // run-rustfix
 
 trait Tr: !SuperA {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr2: SuperA + !SuperB {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr3: !SuperA + SuperB {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr4: !SuperA + SuperB
     + !SuperC + SuperD {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 trait Tr5: !SuperA
     + !SuperB {}
-//~^ ERROR negative trait bounds are not supported
+//~^ ERROR negative bounds are not supported
 
 trait SuperA {}
 trait SuperB {}

src/test/ui/parser/issue-33418.stderr

@@ -1,46 +1,36 @@
-error: negative trait bounds are not supported
+error: negative bounds are not supported
   --> $DIR/issue-33418.rs:3:9
    |
 LL | trait Tr: !SuperA {}
-   |         ^^^^^^^^^ negative trait bounds are not supported
-   |
-   = help: remove the trait bound
+   |         ^^^^^^^^^ negative bounds are not supported
 
-error: negative trait bounds are not supported
+error: negative bounds are not supported
   --> $DIR/issue-33418.rs:5:19
    |
 LL | trait Tr2: SuperA + !SuperB {}
-   |                   ^^^^^^^^^ negative trait bounds are not supported
-   |
-   = help: remove the trait bound
+   |                   ^^^^^^^^^ negative bounds are not supported
 
-error: negative trait bounds are not supported
+error: negative bounds are not supported
   --> $DIR/issue-33418.rs:7:10
    |
 LL | trait Tr3: !SuperA + SuperB {}
-   |          ^^^^^^^^^ negative trait bounds are not supported
-   |
-   = help: remove the trait bound
+   |          ^^^^^^^^^ negative bounds are not supported
 
-error: negative trait bounds are not supported
+error: negative bounds are not supported
   --> $DIR/issue-33418.rs:9:10
    |
 LL | trait Tr4: !SuperA + SuperB
    |          ^^^^^^^^^
 LL |     + !SuperC + SuperD {}
-   |     ^^^^^^^^^ negative trait bounds are not supported
-   |
-   = help: remove the trait bounds
+   |     ^^^^^^^^^ negative bounds are not supported
 
-error: negative trait bounds are not supported
+error: negative bounds are not supported
   --> $DIR/issue-33418.rs:12:10
    |
 LL | trait Tr5: !SuperA
    |          ^^^^^^^^^
 LL |     + !SuperB {}
-   |     ^^^^^^^^^ negative trait bounds are not supported
-   |
-   = help: remove the trait bounds
+   |     ^^^^^^^^^ negative bounds are not supported
 
 error: aborting due to 5 previous errors
 

src/test/ui/parser/issue-67146-negative-outlives-bound-syntactic-fail.rs

@@ -0,0 +1,12 @@
+// In this regression test for #67146, we check that the
+// negative outlives bound `!'a` is rejected by the parser.
+// This regression was first introduced in PR #57364.
+
+fn main() {}
+
+fn f1<T: !'static>() {}
+//~^ ERROR negative bounds are not supported
+fn f2<'a, T: Ord + !'a>() {}
+//~^ ERROR negative bounds are not supported
+fn f3<'a, T: !'a + Ord>() {}
+//~^ ERROR negative bounds are not supported

src/test/ui/parser/issue-67146-negative-outlives-bound-syntactic-fail.stderr

@@ -0,0 +1,20 @@
+error: negative bounds are not supported
+  --> $DIR/issue-67146-negative-outlives-bound-syntactic-fail.rs:7:8
+   |
+LL | fn f1<T: !'static>() {}
+   |        ^^^^^^^^^^ negative bounds are not supported
+
+error: negative bounds are not supported
+  --> $DIR/issue-67146-negative-outlives-bound-syntactic-fail.rs:9:18
+   |
+LL | fn f2<'a, T: Ord + !'a>() {}
+   |                  ^^^^^ negative bounds are not supported
+
+error: negative bounds are not supported
+  --> $DIR/issue-67146-negative-outlives-bound-syntactic-fail.rs:11:12
+   |
+LL | fn f3<'a, T: !'a + Ord>() {}
+   |            ^^^^^ negative bounds are not supported
+
+error: aborting due to 3 previous errors
+

src/test/ui/stability-attribute/stability-attribute-sanity.rs

@@ -22,7 +22,7 @@ mod bogus_attribute_types_1 {
 }
 
 mod missing_feature_names {
-    #[unstable(issue = "0")] //~ ERROR missing 'feature' [E0546]
+    #[unstable(issue = "none")] //~ ERROR missing 'feature' [E0546]
     fn f1() { }
 
     #[unstable(feature = "b")] //~ ERROR missing 'issue' [E0547]
@@ -45,12 +45,12 @@ mod missing_version {
     fn f3() { }
 }
 
-#[unstable(feature = "b", issue = "0")]
+#[unstable(feature = "b", issue = "none")]
 #[stable(feature = "a", since = "b")] //~ ERROR multiple stability levels [E0544]
 fn multiple1() { }
 
-#[unstable(feature = "b", issue = "0")]
-#[unstable(feature = "b", issue = "0")] //~ ERROR multiple stability levels [E0544]
+#[unstable(feature = "b", issue = "none")]
+#[unstable(feature = "b", issue = "none")] //~ ERROR multiple stability levels [E0544]
 fn multiple2() { }
 
 #[stable(feature = "a", since = "b")]
@@ -60,8 +60,8 @@ fn multiple3() { }
 #[stable(feature = "a", since = "b")]
 #[rustc_deprecated(since = "b", reason = "text")]
 #[rustc_deprecated(since = "b", reason = "text")]
-#[rustc_const_unstable(feature = "c", issue = "0")]
-#[rustc_const_unstable(feature = "d", issue = "0")] //~ ERROR multiple stability levels
+#[rustc_const_unstable(feature = "c", issue = "none")]
+#[rustc_const_unstable(feature = "d", issue = "none")] //~ ERROR multiple stability levels
 pub const fn multiple4() { } //~ ERROR multiple rustc_deprecated attributes [E0540]
 //~^ ERROR Invalid stability or deprecation version found
 

src/test/ui/stability-attribute/stability-attribute-sanity.stderr

@@ -31,8 +31,8 @@ LL |     #[stable(feature(b), since = "a")]
 error[E0546]: missing 'feature'
   --> $DIR/stability-attribute-sanity.rs:25:5
    |
-LL |     #[unstable(issue = "0")]
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[unstable(issue = "none")]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0547]: missing 'issue'
   --> $DIR/stability-attribute-sanity.rs:28:5
@@ -73,8 +73,8 @@ LL | #[stable(feature = "a", since = "b")]
 error[E0544]: multiple stability levels
   --> $DIR/stability-attribute-sanity.rs:53:1
    |
-LL | #[unstable(feature = "b", issue = "0")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[unstable(feature = "b", issue = "none")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0544]: multiple stability levels
   --> $DIR/stability-attribute-sanity.rs:57:1
@@ -91,8 +91,8 @@ LL | pub const fn multiple4() { }
 error[E0544]: multiple stability levels
   --> $DIR/stability-attribute-sanity.rs:64:1
    |
-LL | #[rustc_const_unstable(feature = "d", issue = "0")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[rustc_const_unstable(feature = "d", issue = "none")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: Invalid stability or deprecation version found
   --> $DIR/stability-attribute-sanity.rs:65:1

src/test/ui/type/ascription/issue-47666.stderr

@@ -11,7 +11,7 @@ LL |     let _ = Option:Some(vec![0, 1]);
    |
    = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `<expr>: <type>`
    = note: for more information, see https://github.com/rust-lang/rust/issues/23416
-   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error: aborting due to previous error