Commit fd9fad6dbcc1bae3cba2a8634339ffa620a49f28 | rust

author	bors <bors@rust-lang.org> 2025-05-09 23:48:54 UTC
committer	bors <bors@rust-lang.org> 2025-05-09 23:48:54 UTC
log	fd9fad6dbcc1bae3cba2a8634339ffa620a49f28
tree	0c8238f7f690ead0038f7a3a5cc0920956ef336c
parent	dcecb99176edf2eec51613730937d21cdd5c8f6e
parent	505e78a29c6a267dae875c3055ad09d6329962af

Auto merge of #140869 - matthiaskrgr:rollup-r5k19w6, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #139863 (rustdoc: Replace unstable flag `--doctest-compilation-args` with a simpler one: `--doctest-build-arg`)
 - #140815 (also export metrics from librustdoc)
 - #140819 (Add regression test for 125877)
 - #140843 (Fix `broken-pipe-no-ice` run-make test for rpath-less builds)
 - #140848 (Improved error message for top-level or-patterns)
 - #140852 (Update the edition guide for let chains)
 - #140864 (Last minute relnotes fix)

r? `@ghost`
`@rustbot` modify labels: rollup

29 files changed, 217 insertions(+), 189 deletions(-)

RELEASES.md+76-76

...	...	@@ -45,83 +45,83 @@ Libraries
45	45	Stabilized APIs
46	46	---------------
47	47
48		- [`Vec::extract_if`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.extract_if)
49		- [`vec::ExtractIf`](https://doc.rust-lang.org/nightly/std/vec/struct.ExtractIf.html)
50		- [`LinkedList::extract_if`](https://doc.rust-lang.org/nightly/std/collections/struct.LinkedList.html#method.extract_if)
51		- [`linked_list::ExtractIf`](https://doc.rust-lang.org/nightly/std/collections/linked_list/struct.ExtractIf.html)
52		- [`<[T]>::split_off`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.split_off)
53		- [`<[T]>::split_off_mut`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.split_off_mut)
54		- [`<[T]>::split_off_first`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.split_off_first)
55		- [`<[T]>::split_off_first_mut`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.split_off_first_mut)
56		- [`<[T]>::split_off_last`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.split_off_last)
57		- [`<[T]>::split_off_last_mut`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.split_off_last_mut)
	48	- [`Vec::extract_if`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.extract_if)
	49	- [`vec::ExtractIf`](https://doc.rust-lang.org/stable/std/vec/struct.ExtractIf.html)
	50	- [`LinkedList::extract_if`](https://doc.rust-lang.org/stable/std/collections/struct.LinkedList.html#method.extract_if)
	51	- [`linked_list::ExtractIf`](https://doc.rust-lang.org/stable/std/collections/linked_list/struct.ExtractIf.html)
	52	- [`<[T]>::split_off`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.split_off)
	53	- [`<[T]>::split_off_mut`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.split_off_mut)
	54	- [`<[T]>::split_off_first`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.split_off_first)
	55	- [`<[T]>::split_off_first_mut`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.split_off_first_mut)
	56	- [`<[T]>::split_off_last`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.split_off_last)
	57	- [`<[T]>::split_off_last_mut`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.split_off_last_mut)
58	58	- [`String::extend_from_within`](https://doc.rust-lang.org/stable/alloc/string/struct.String.html#method.extend_from_within)
59		- [`os_str::Display`](https://doc.rust-lang.org/nightly/std/ffi/os_str/struct.Display.html)
60		- [`OsString::display`](https://doc.rust-lang.org/nightly/std/ffi/struct.OsString.html#method.display)
61		- [`OsStr::display`](https://doc.rust-lang.org/nightly/std/ffi/struct.OsStr.html#method.display)
62		- [`io::pipe`](https://doc.rust-lang.org/nightly/std/io/fn.pipe.html)
63		- [`io::PipeReader`](https://doc.rust-lang.org/nightly/std/io/struct.PipeReader.html)
64		- [`io::PipeWriter`](https://doc.rust-lang.org/nightly/std/io/struct.PipeWriter.html)
65		- [`impl From<PipeReader> for OwnedHandle`](https://doc.rust-lang.org/nightly/std/os/windows/io/struct.OwnedHandle.html#impl-From%3CPipeReader%3E-for-OwnedHandle)
66		- [`impl From<PipeWriter> for OwnedHandle`](https://doc.rust-lang.org/nightly/std/os/windows/io/struct.OwnedHandle.html#impl-From%3CPipeWriter%3E-for-OwnedHandle)
67		- [`impl From<PipeReader> for Stdio`](https://doc.rust-lang.org/nightly/std/process/struct.Stdio.html)
68		- [`impl From<PipeWriter> for Stdio`](https://doc.rust-lang.org/nightly/std/process/struct.Stdio.html#impl-From%3CPipeWriter%3E-for-Stdio)
69		- [`impl From<PipeReader> for OwnedFd`](https://doc.rust-lang.org/nightly/std/os/fd/struct.OwnedFd.html#impl-From%3CPipeReader%3E-for-OwnedFd)
70		- [`impl From<PipeWriter> for OwnedFd`](https://doc.rust-lang.org/nightly/std/os/fd/struct.OwnedFd.html#impl-From%3CPipeWriter%3E-for-OwnedFd)
71		- [`Box<MaybeUninit<T>>::write`](https://doc.rust-lang.org/nightly/std/boxed/struct.Box.html#method.write)
72		- [`impl TryFrom<Vec<u8>> for String`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#impl-TryFrom%3CVec%3Cu8%3E%3E-for-String)
73
74		These APIs are now stable in const contexts:
75
76		- [`<*const T>::offset_from_unsigned`](https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.offset_from_unsigned)
77		- [`<*const T>::byte_offset_from_unsigned`](https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.byte_offset_from_unsigned)
78		- [`<*mut T>::offset_from_unsigned`](https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.offset_from_unsigned-1)
79		- [`<*mut T>::byte_offset_from_unsigned`](https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.byte_offset_from_unsigned-1)
80		- [`NonNull::offset_from_unsigned`](https://doc.rust-lang.org/nightly/std/ptr/struct.NonNull.html#method.offset_from_unsigned)
81		- [`NonNull::byte_offset_from_unsigned`](https://doc.rust-lang.org/nightly/std/ptr/struct.NonNull.html#method.byte_offset_from_unsigned)
82		- [`<uN>::cast_signed`](https://doc.rust-lang.org/nightly/std/primitive.usize.html#method.cast_signed)
83		- [`NonZero::<uN>::cast_signed`](https://doc.rust-lang.org/nightly/std/num/struct.NonZero.html#method.cast_signed-5).
84		- [`<iN>::cast_signed`](https://doc.rust-lang.org/nightly/std/primitive.isize.html#method.cast_signed).
85		- [`NonZero::<iN>::cast_unsigned`](https://doc.rust-lang.org/nightly/std/num/struct.NonZero.html#method.cast_unsigned-5).
86		- [`<uN>::is_multiple_of`](https://doc.rust-lang.org/nightly/std/primitive.usize.html#method.is_multiple_of)
87		- [`<uN>::unbounded_shl`](https://doc.rust-lang.org/nightly/std/primitive.usize.html#method.unbounded_shl)
88		- [`<uN>::unbounded_shr`](https://doc.rust-lang.org/nightly/std/primitive.usize.html#method.unbounded_shr)
89		- [`<iN>::unbounded_shl`](https://doc.rust-lang.org/nightly/std/primitive.isize.html#method.unbounded_shl)
90		- [`<iN>::unbounded_shr`](https://doc.rust-lang.org/nightly/std/primitive.isize.html#method.unbounded_shr)
91		- [`<str>::from_utf8`](https://doc.rust-lang.org/nightly/std/primitive.str.html#method.from_utf8)
92		- [`<str>::from_utf8_mut`](https://doc.rust-lang.org/nightly/std/primitive.str.html#method.from_utf8_mut)
93		- [`<str>::from_utf8_unchecked`](https://doc.rust-lang.org/nightly/std/primitive.str.html#method.from_utf8_unchecked)
94		- [`<str>::from_utf8_unchecked_mut`](https://doc.rust-lang.org/nightly/std/primitive.str.html#method.from_utf8_unchecked_mut)
95		- [`core::str::from_utf8_mut`](https://doc.rust-lang.org/nightly/std/str/fn.from_utf8_mut.html)
96		- [`<[T]>::copy_from_slice`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.copy_from_slice)
97		- [`SocketAddr::set_ip`](https://doc.rust-lang.org/nightly/std/net/enum.SocketAddr.html#method.set_ip)
98		- [`SocketAddr::set_port`](https://doc.rust-lang.org/nightly/std/net/enum.SocketAddr.html#method.set_port),
99		- [`SocketAddrV4::set_ip`](https://doc.rust-lang.org/nightly/std/net/struct.SocketAddrV4.html#method.set_ip)
100		- [`SocketAddrV4::set_port`](https://doc.rust-lang.org/nightly/std/net/struct.SocketAddrV4.html#method.set_port),
101		- [`SocketAddrV6::set_ip`](https://doc.rust-lang.org/nightly/std/net/struct.SocketAddrV6.html#method.set_ip)
102		- [`SocketAddrV6::set_port`](https://doc.rust-lang.org/nightly/std/net/struct.SocketAddrV6.html#method.set_port)
103		- [`SocketAddrV6::set_flowinfo`](https://doc.rust-lang.org/nightly/std/net/struct.SocketAddrV6.html#method.set_flowinfo)
104		- [`SocketAddrV6::set_scope_id`](https://doc.rust-lang.org/nightly/std/net/struct.SocketAddrV6.html#method.set_scope_id)
105		- [`char::is_digit`](https://doc.rust-lang.org/nightly/std/primitive.char.html#method.is_digit)
106		- [`char::is_whitespace`](https://doc.rust-lang.org/nightly/std/primitive.char.html#method.is_whitespace)
107		- [`<iN>::midpoint`](https://doc.rust-lang.org/std/primitive.isize.html#method.midpoint)
108		- [`<[[T; N]]>::as_flattened`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.as_flattened)
109		- [`<[[T; N]]>::as_flattened_mut`](https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.as_flattened_mut)
110		- [`String::into_bytes`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.into_bytes)
111		- [`String::as_str`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.as_str)
112		- [`String::capacity`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.capacity)
113		- [`String::as_bytes`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.as_bytes)
114		- [`String::len`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.len)
115		- [`String::is_empty`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.is_empty)
116		- [`String::as_mut_str`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.as_mut_str)
117		- [`String::as_mut_vec`](https://doc.rust-lang.org/nightly/std/string/struct.String.html#method.as_mut_vec)
118		- [`Vec::as_ptr`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.as_ptr)
119		- [`Vec::as_slice`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.as_slice)
120		- [`Vec::capacity`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.capacity)
121		- [`Vec::len`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.len)
122		- [`Vec::is_empty`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.is_empty)
123		- [`Vec::as_mut_slice`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.as_mut_slice)
124		- [`Vec::as_mut_ptr`](https://doc.rust-lang.org/nightly/std/vec/struct.Vec.html#method.as_mut_ptr)
	59	- [`os_str::Display`](https://doc.rust-lang.org/stable/std/ffi/os_str/struct.Display.html)
	60	- [`OsString::display`](https://doc.rust-lang.org/stable/std/ffi/struct.OsString.html#method.display)
	61	- [`OsStr::display`](https://doc.rust-lang.org/stable/std/ffi/struct.OsStr.html#method.display)
	62	- [`io::pipe`](https://doc.rust-lang.org/stable/std/io/fn.pipe.html)
	63	- [`io::PipeReader`](https://doc.rust-lang.org/stable/std/io/struct.PipeReader.html)
	64	- [`io::PipeWriter`](https://doc.rust-lang.org/stable/std/io/struct.PipeWriter.html)
	65	- [`impl From<PipeReader> for OwnedHandle`](https://doc.rust-lang.org/stable/std/os/windows/io/struct.OwnedHandle.html#impl-From%3CPipeReader%3E-for-OwnedHandle)
	66	- [`impl From<PipeWriter> for OwnedHandle`](https://doc.rust-lang.org/stable/std/os/windows/io/struct.OwnedHandle.html#impl-From%3CPipeWriter%3E-for-OwnedHandle)
	67	- [`impl From<PipeReader> for Stdio`](https://doc.rust-lang.org/stable/std/process/struct.Stdio.html)
	68	- [`impl From<PipeWriter> for Stdio`](https://doc.rust-lang.org/stable/std/process/struct.Stdio.html#impl-From%3CPipeWriter%3E-for-Stdio)
	69	- [`impl From<PipeReader> for OwnedFd`](https://doc.rust-lang.org/stable/std/os/fd/struct.OwnedFd.html#impl-From%3CPipeReader%3E-for-OwnedFd)
	70	- [`impl From<PipeWriter> for OwnedFd`](https://doc.rust-lang.org/stable/std/os/fd/struct.OwnedFd.html#impl-From%3CPipeWriter%3E-for-OwnedFd)
	71	- [`Box<MaybeUninit<T>>::write`](https://doc.rust-lang.org/stable/std/boxed/struct.Box.html#method.write)
	72	- [`impl TryFrom<Vec<u8>> for String`](https://doc.rust-lang.org/stable/std/string/struct.String.html#impl-TryFrom%3CVec%3Cu8%3E%3E-for-String)
	73	- [`<*const T>::offset_from_unsigned`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.offset_from_unsigned)
	74	- [`<*const T>::byte_offset_from_unsigned`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.byte_offset_from_unsigned)
	75	- [`<*mut T>::offset_from_unsigned`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.offset_from_unsigned-1)
	76	- [`<*mut T>::byte_offset_from_unsigned`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.byte_offset_from_unsigned-1)
	77	- [`NonNull::offset_from_unsigned`](https://doc.rust-lang.org/stable/std/ptr/struct.NonNull.html#method.offset_from_unsigned)
	78	- [`NonNull::byte_offset_from_unsigned`](https://doc.rust-lang.org/stable/std/ptr/struct.NonNull.html#method.byte_offset_from_unsigned)
	79	- [`<uN>::cast_signed`](https://doc.rust-lang.org/stable/std/primitive.usize.html#method.cast_signed)
	80	- [`NonZero::<uN>::cast_signed`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.cast_signed-5).
	81	- [`<iN>::cast_unsigned`](https://doc.rust-lang.org/stable/std/primitive.isize.html#method.cast_unsigned).
	82	- [`NonZero::<iN>::cast_unsigned`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.cast_unsigned-5).
	83	- [`<uN>::is_multiple_of`](https://doc.rust-lang.org/stable/std/primitive.usize.html#method.is_multiple_of)
	84	- [`<uN>::unbounded_shl`](https://doc.rust-lang.org/stable/std/primitive.usize.html#method.unbounded_shl)
	85	- [`<uN>::unbounded_shr`](https://doc.rust-lang.org/stable/std/primitive.usize.html#method.unbounded_shr)
	86	- [`<iN>::unbounded_shl`](https://doc.rust-lang.org/stable/std/primitive.isize.html#method.unbounded_shl)
	87	- [`<iN>::unbounded_shr`](https://doc.rust-lang.org/stable/std/primitive.isize.html#method.unbounded_shr)
	88	- [`<iN>::midpoint`](https://doc.rust-lang.org/stable/std/primitive.isize.html#method.midpoint)
	89	- [`<str>::from_utf8`](https://doc.rust-lang.org/stable/std/primitive.str.html#method.from_utf8)
	90	- [`<str>::from_utf8_mut`](https://doc.rust-lang.org/stable/std/primitive.str.html#method.from_utf8_mut)
	91	- [`<str>::from_utf8_unchecked`](https://doc.rust-lang.org/stable/std/primitive.str.html#method.from_utf8_unchecked)
	92	- [`<str>::from_utf8_unchecked_mut`](https://doc.rust-lang.org/stable/std/primitive.str.html#method.from_utf8_unchecked_mut)
	93
	94	These previously stable APIs are now stable in const contexts:
	95
	96	- [`core::str::from_utf8_mut`](https://doc.rust-lang.org/stable/std/str/fn.from_utf8_mut.html)
	97	- [`<[T]>::copy_from_slice`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.copy_from_slice)
	98	- [`SocketAddr::set_ip`](https://doc.rust-lang.org/stable/std/net/enum.SocketAddr.html#method.set_ip)
	99	- [`SocketAddr::set_port`](https://doc.rust-lang.org/stable/std/net/enum.SocketAddr.html#method.set_port),
	100	- [`SocketAddrV4::set_ip`](https://doc.rust-lang.org/stable/std/net/struct.SocketAddrV4.html#method.set_ip)
	101	- [`SocketAddrV4::set_port`](https://doc.rust-lang.org/stable/std/net/struct.SocketAddrV4.html#method.set_port),
	102	- [`SocketAddrV6::set_ip`](https://doc.rust-lang.org/stable/std/net/struct.SocketAddrV6.html#method.set_ip)
	103	- [`SocketAddrV6::set_port`](https://doc.rust-lang.org/stable/std/net/struct.SocketAddrV6.html#method.set_port)
	104	- [`SocketAddrV6::set_flowinfo`](https://doc.rust-lang.org/stable/std/net/struct.SocketAddrV6.html#method.set_flowinfo)
	105	- [`SocketAddrV6::set_scope_id`](https://doc.rust-lang.org/stable/std/net/struct.SocketAddrV6.html#method.set_scope_id)
	106	- [`char::is_digit`](https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_digit)
	107	- [`char::is_whitespace`](https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_whitespace)
	108	- [`<[[T; N]]>::as_flattened`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.as_flattened)
	109	- [`<[[T; N]]>::as_flattened_mut`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.as_flattened_mut)
	110	- [`String::into_bytes`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.into_bytes)
	111	- [`String::as_str`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.as_str)
	112	- [`String::capacity`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.capacity)
	113	- [`String::as_bytes`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.as_bytes)
	114	- [`String::len`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.len)
	115	- [`String::is_empty`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.is_empty)
	116	- [`String::as_mut_str`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.as_mut_str)
	117	- [`String::as_mut_vec`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.as_mut_vec)
	118	- [`Vec::as_ptr`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.as_ptr)
	119	- [`Vec::as_slice`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.as_slice)
	120	- [`Vec::capacity`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.capacity)
	121	- [`Vec::len`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.len)
	122	- [`Vec::is_empty`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.is_empty)
	123	- [`Vec::as_mut_slice`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.as_mut_slice)
	124	- [`Vec::as_mut_ptr`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.as_mut_ptr)
125	125
126	126	<a id="1.87.0-Cargo"></a>
127	127

compiler/rustc_parse/messages.ftl+2-2

...	...	@@ -690,8 +690,8 @@ parse_nul_in_c_str = null characters in C string literals are not supported
690	690
691	691	parse_or_in_let_chain = `\|\|` operators are not supported in let chain conditions
692	692
693		parse_or_pattern_not_allowed_in_fn_parameters = top-level or-patterns are not allowed in function parameters
694		parse_or_pattern_not_allowed_in_let_binding = top-level or-patterns are not allowed in `let` bindings
	693	parse_or_pattern_not_allowed_in_fn_parameters = function parameters require top-level or-patterns in parentheses
	694	parse_or_pattern_not_allowed_in_let_binding = `let` bindings require top-level or-patterns in parentheses
695	695	parse_out_of_range_hex_escape = out of range hex escape
696	696	.label = must be a character in the range [\x00-\x7f]
697	697

src/doc/edition-guide+1-1

...	...	@@ -1 +1 @@
1		Subproject commit 467f45637b73ec6aa70fb36bc3054bb50b8967ea
	1	Subproject commit 1b1bb49babd65c732468cfa515b0c009bd1d26bc

src/librustdoc/config.rs+3-3

...	...	@@ -174,7 +174,7 @@ pub(crate) struct Options {
174	174	pub(crate) expanded_args: Vec<String>,
175	175
176	176	/// Arguments to be used when compiling doctests.
177		pub(crate) doctest_compilation_args: Vec<String>,
	177	pub(crate) doctest_build_args: Vec<String>,
178	178	}
179	179
180	180	impl fmt::Debug for Options {
...	...	@@ -802,7 +802,7 @@ impl Options {
802	802	let scrape_examples_options = ScrapeExamplesOptions::new(matches, dcx);
803	803	let with_examples = matches.opt_strs("with-examples");
804	804	let call_locations = crate::scrape_examples::load_call_locations(with_examples, dcx);
805		let doctest_compilation_args = matches.opt_strs("doctest-compilation-args");
	805	let doctest_build_args = matches.opt_strs("doctest-build-arg");
806	806
807	807	let unstable_features =
808	808	rustc_feature::UnstableFeatures::from_environment(crate_name.as_deref());
...	...	@@ -851,7 +851,7 @@ impl Options {
851	851	scrape_examples_options,
852	852	unstable_features,
853	853	expanded_args: args,
854		doctest_compilation_args,
	854	doctest_build_args,
855	855	};
856	856	let render_options = RenderOptions {
857	857	output,

src/librustdoc/doctest.rs+1-43

...	...	@@ -51,46 +51,6 @@ pub(crate) struct GlobalTestOptions {
51	51	pub(crate) args_file: PathBuf,
52	52	}
53	53
54		/// Function used to split command line arguments just like a shell would.
55		fn split_args(args: &str) -> Vec<String> {
56		let mut out = Vec::new();
57		let mut iter = args.chars();
58		let mut current = String::new();
59
60		while let Some(c) = iter.next() {
61		if c == '\\' {
62		if let Some(c) = iter.next() {
63		// If it's escaped, even a quote or a whitespace will be ignored.
64		current.push(c);
65		}
66		} else if c == '"' \|\| c == '\'' {
67		while let Some(new_c) = iter.next() {
68		if new_c == c {
69		break;
70		} else if new_c == '\\' {
71		if let Some(c) = iter.next() {
72		// If it's escaped, even a quote will be ignored.
73		current.push(c);
74		}
75		} else {
76		current.push(new_c);
77		}
78		}
79		} else if " \n\t\r".contains(c) {
80		if !current.is_empty() {
81		out.push(current.clone());
82		current.clear();
83		}
84		} else {
85		current.push(c);
86		}
87		}
88		if !current.is_empty() {
89		out.push(current);
90		}
91		out
92		}
93
94	54	pub(crate) fn generate_args_file(file_path: &Path, options: &RustdocOptions) -> Result<(), String> {
95	55	let mut file = File::create(file_path)
96	56	.map_err(\|error\| format!("failed to create args file: {error:?}"))?;
...	...	@@ -119,9 +79,7 @@ pub(crate) fn generate_args_file(file_path: &Path, options: &RustdocOptions) ->
119	79	content.push(format!("-Z{unstable_option_str}"));
120	80	}
121	81
122		for compilation_args in &options.doctest_compilation_args {
123		content.extend(split_args(compilation_args));
124		}
	82	content.extend(options.doctest_build_args.clone());
125	83
126	84	let content = content.join("\n");
127	85

src/librustdoc/doctest/tests.rs-22

...	...	@@ -381,28 +381,6 @@ fn main() {
381	381	assert_eq!((output, len), (expected, 1));
382	382	}
383	383
384		#[test]
385		fn check_split_args() {
386		fn compare(input: &str, expected: &[&str]) {
387		let output = super::split_args(input);
388		let expected = expected.iter().map(\|s\| s.to_string()).collect::<Vec<_>>();
389		assert_eq!(expected, output, "test failed for {input:?}");
390		}
391
392		compare("'a' \"b\"c", &["a", "bc"]);
393		compare("'a' \"b \"c d", &["a", "b c", "d"]);
394		compare("'a' \"b\\\"c\"", &["a", "b\"c"]);
395		compare("'a\"'", &["a\""]);
396		compare("\"a'\"", &["a'"]);
397		compare("\\ a", &[" a"]);
398		compare("\\\\", &["\\"]);
399		compare("a'", &["a"]);
400		compare("a ", &["a"]);
401		compare("a b", &["a", "b"]);
402		compare("a\n\t \rb", &["a", "b"]);
403		compare("a\n\t1 \rb", &["a", "1", "b"]);
404		}
405
406	384	#[test]
407	385	fn comment_in_attrs() {
408	386	// If there is an inline code comment after attributes, we need to ensure that

src/librustdoc/lib.rs+22-3

...	...	@@ -73,9 +73,11 @@ extern crate tikv_jemalloc_sys as jemalloc_sys;
73	73
74	74	use std::env::{self, VarError};
75	75	use std::io::{self, IsTerminal};
	76	use std::path::Path;
76	77	use std::process;
77	78
78	79	use rustc_errors::DiagCtxtHandle;
	80	use rustc_hir::def_id::LOCAL_CRATE;
79	81	use rustc_interface::interface;
80	82	use rustc_middle::ty::TyCtxt;
81	83	use rustc_session::config::{ErrorOutputType, RustcOptGroup, make_crate_type_option};
...	...	@@ -654,9 +656,9 @@ fn opts() -> Vec<RustcOptGroup> {
654	656	Unstable,
655	657	Multi,
656	658	"",
657		"doctest-compilation-args",
658		"",
659		"add arguments to be used when compiling doctests",
	659	"doctest-build-arg",
	660	"One argument (of possibly many) to be used when compiling doctests",
	661	"ARG",
660	662	),
661	663	opt(
662	664	Unstable,
...	...	@@ -904,6 +906,10 @@ fn main_args(early_dcx: &mut EarlyDiagCtxt, at_args: &[String]) {
904	906	rustc_interface::passes::write_dep_info(tcx);
905	907	}
906	908
	909	if let Some(metrics_dir) = &sess.opts.unstable_opts.metrics_dir {
	910	dump_feature_usage_metrics(tcx, metrics_dir);
	911	}
	912
907	913	if run_check {
908	914	// Since we're in "check" mode, no need to generate anything beyond this point.
909	915	return;
...	...	@@ -923,3 +929,16 @@ fn main_args(early_dcx: &mut EarlyDiagCtxt, at_args: &[String]) {
923	929	})
924	930	})
925	931	}
	932
	933	fn dump_feature_usage_metrics(tcxt: TyCtxt<'_>, metrics_dir: &Path) {
	934	let hash = tcxt.crate_hash(LOCAL_CRATE);
	935	let crate_name = tcxt.crate_name(LOCAL_CRATE);
	936	let metrics_file_name = format!("unstable_feature_usage_metrics-{crate_name}-{hash}.json");
	937	let metrics_path = metrics_dir.join(metrics_file_name);
	938	if let Err(error) = tcxt.features().dump_feature_usage_metrics(metrics_path) {
	939	// FIXME(yaahc): once metrics can be enabled by default we will want "failure to emit
	940	// default metrics" to only produce a warning when metrics are enabled by default and emit
	941	// an error only when the user manually enables metrics
	942	tcxt.dcx().err(format!("cannot emit feature usage metrics: {error}"));
	943	}
	944	}

src/tools/run-make-support/src/command.rs+6

...	...	@@ -63,6 +63,12 @@ impl Command {
63	63	}
64	64	}
65	65
	66	// Internal-only.
	67	pub(crate) fn into_raw_command(mut self) -> std::process::Command {
	68	self.drop_bomb.defuse();
	69	self.cmd
	70	}
	71
66	72	/// Specify a stdin input buffer. This is a convenience helper,
67	73	pub fn stdin_buf<I: AsRef<[u8]>>(&mut self, input: I) -> &mut Self {
68	74	self.stdin_buf = Some(input.as_ref().to_vec().into_boxed_slice());

src/tools/run-make-support/src/external_deps/rustdoc.rs+2-2

...	...	@@ -5,7 +5,7 @@ use crate::command::Command;
5	5	use crate::env::env_var;
6	6	use crate::util::set_host_compiler_dylib_path;
7	7
8		/// Construct a new `rustdoc` invocation.
	8	/// Construct a new `rustdoc` invocation. This will configure the host compiler runtime libs.
9	9	#[track_caller]
10	10	pub fn rustdoc() -> Rustdoc {
11	11	Rustdoc::new()
...	...	@@ -28,7 +28,7 @@ fn setup_common() -> Command {
28	28	}
29	29
30	30	impl Rustdoc {
31		/// Construct a bare `rustdoc` invocation.
	31	/// Construct a bare `rustdoc` invocation. This will configure the host compiler runtime libs.
32	32	#[track_caller]
33	33	pub fn new() -> Self {
34	34	let cmd = setup_common();

src/tools/run-make-support/src/macros.rs+12

...	...	@@ -28,6 +28,18 @@
28	28	macro_rules! impl_common_helpers {
29	29	($wrapper: ident) => {
30	30	impl $wrapper {
	31	/// In very rare circumstances, you may need a e.g. `bare_rustc()` or `bare_rustdoc()`
	32	/// with host runtime libs configured, but want the underlying raw
	33	/// [`std::process::Command`] (e.g. for manipulating pipes or whatever). This function
	34	/// will consume the command wrapper and extract the underlying
	35	/// [`std::process::Command`].
	36	///
	37	/// Caution: this will mean that you can no longer use the convenience methods on the
	38	/// command wrapper. Use as a last resort.
	39	pub fn into_raw_command(self) -> ::std::process::Command {
	40	self.cmd.into_raw_command()
	41	}
	42
31	43	/// Specify an environment variable.
32	44	pub fn env<K, V>(&mut self, key: K, value: V) -> &mut Self
33	45	where

tests/run-make/broken-pipe-no-ice/rmake.rs+5-3

...	...	@@ -14,7 +14,7 @@
14	14	use std::io::Read;
15	15	use std::process::{Command, Stdio};
16	16
17		use run_make_support::env_var;
	17	use run_make_support::{bare_rustc, rustdoc};
18	18
19	19	#[derive(Debug, PartialEq)]
20	20	enum Binary {
...	...	@@ -67,11 +67,13 @@ fn check_broken_pipe_handled_gracefully(bin: Binary, mut cmd: Command) {
67	67	}
68	68
69	69	fn main() {
70		let mut rustc = Command::new(env_var("RUSTC"));
	70	let mut rustc = bare_rustc();
71	71	rustc.arg("--print=sysroot");
	72	let rustc = rustc.into_raw_command();
72	73	check_broken_pipe_handled_gracefully(Binary::Rustc, rustc);
73	74
74		let mut rustdoc = Command::new(env_var("RUSTDOC"));
	75	let mut rustdoc = rustdoc();
75	76	rustdoc.arg("--version");
	77	let rustdoc = rustdoc.into_raw_command();
76	78	check_broken_pipe_handled_gracefully(Binary::Rustdoc, rustdoc);
77	79	}

tests/run-make/rustdoc-default-output/output-default.stdout+3-2

...	...	@@ -188,8 +188,9 @@ Options:
188	188	from provided path. Only use with --merge=finalize
189	189	--html-no-source
190	190	Disable HTML source code pages generation
191		--doctest-compilation-args add arguments to be used when compiling doctests
192
	191	--doctest-build-arg ARG
	192	One argument (of possibly many) to be used when
	193	compiling doctests
193	194	--disable-minification
194	195	disable the minification of CSS/JS files
195	196	(perma-unstable, do not use with cached files)

tests/rustdoc-ui/doctest/rustflags-multiple-args.rs+3-4

...	...	@@ -1,9 +1,8 @@
1		// This test checks that the test behave when `--doctest-compilation-args` is passed
2		// multiple times.
	1	// This test checks that the test behave when `--doctest-build-arg` is passed multiple times.
3	2
4	3	//@ check-pass
5		//@ compile-flags: --test -Zunstable-options --doctest-compilation-args=--cfg=testcase_must_be_present
6		//@ compile-flags: --doctest-compilation-args=--cfg=another
	4	//@ compile-flags: --test -Zunstable-options --doctest-build-arg=--cfg=testcase_must_be_present
	5	//@ compile-flags: --doctest-build-arg=--cfg=another
7	6	//@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR"
8	7	//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME"
9	8

tests/rustdoc-ui/doctest/rustflags-multiple-args.stdout+1-1

...	...	@@ -1,6 +1,6 @@
1	1
2	2	running 1 test
3		test $DIR/rustflags-multiple-args.rs - Bar (line 10) ... ok
	3	test $DIR/rustflags-multiple-args.rs - Bar (line 9) ... ok
4	4
5	5	test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME
6	6

tests/rustdoc-ui/doctest/rustflags.rs+1-1

...	...	@@ -1,5 +1,5 @@
1	1	//@ check-pass
2		//@ compile-flags: --test -Zunstable-options --doctest-compilation-args=--cfg=testcase_must_be_present
	2	//@ compile-flags: --test -Zunstable-options --doctest-build-arg=--cfg=testcase_must_be_present
3	3	//@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR"
4	4	//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME"
5	5

tests/ui/or-patterns/fn-param-wrap-parens.fixed+1-1

...	...	@@ -10,4 +10,4 @@ enum E { A, B }
10	10	use E::*;
11	11
12	12	#[cfg(false)]
13		fn fun1((A \| B): E) {} //~ ERROR top-level or-patterns are not allowed
	13	fn fun1((A \| B): E) {} //~ ERROR function parameters require top-level or-patterns in parentheses

tests/ui/or-patterns/fn-param-wrap-parens.rs+1-1

...	...	@@ -10,4 +10,4 @@ enum E { A, B }
10	10	use E::*;
11	11
12	12	#[cfg(false)]
13		fn fun1(A \| B: E) {} //~ ERROR top-level or-patterns are not allowed
	13	fn fun1(A \| B: E) {} //~ ERROR function parameters require top-level or-patterns in parentheses

tests/ui/or-patterns/fn-param-wrap-parens.stderr+1-1

...	...	@@ -1,4 +1,4 @@
1		error: top-level or-patterns are not allowed in function parameters
	1	error: function parameters require top-level or-patterns in parentheses
2	2	--> $DIR/fn-param-wrap-parens.rs:13:9
3	3	\|
4	4	LL \| fn fun1(A \| B: E) {}

tests/ui/or-patterns/nested-undelimited-precedence.rs+5-5

...	...	@@ -17,7 +17,7 @@ fn foo() {
17	17	let b @ (A \| B): E = A;
18	18
19	19	let b @ A \| B: E = A; //~ERROR `b` is not bound in all patterns
20		//~^ ERROR top-level or-patterns are not allowed
	20	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
21	21	}
22	22
23	23	enum F {
...	...	@@ -32,13 +32,13 @@ fn bar() {
32	32	let (A(x) \| B(x)): F = A(3);
33	33
34	34	let &A(_) \| B(_): F = A(3); //~ERROR mismatched types
35		//~^ ERROR top-level or-patterns are not allowed
	35	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
36	36	let &&A(_) \| B(_): F = A(3); //~ERROR mismatched types
37		//~^ ERROR top-level or-patterns are not allowed
	37	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
38	38	let &mut A(_) \| B(_): F = A(3); //~ERROR mismatched types
39		//~^ ERROR top-level or-patterns are not allowed
	39	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
40	40	let &&mut A(_) \| B(_): F = A(3); //~ERROR mismatched types
41		//~^ ERROR top-level or-patterns are not allowed
	41	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
42	42	}
43	43
44	44	fn main() {}

tests/ui/or-patterns/nested-undelimited-precedence.stderr+5-5

...	...	@@ -1,4 +1,4 @@
1		error: top-level or-patterns are not allowed in `let` bindings
	1	error: `let` bindings require top-level or-patterns in parentheses
2	2	--> $DIR/nested-undelimited-precedence.rs:19:9
3	3	\|
4	4	LL \| let b @ A \| B: E = A;
...	...	@@ -9,7 +9,7 @@ help: wrap the pattern in parentheses
9	9	LL \| let (b @ A \| B): E = A;
10	10	\| + +
11	11
12		error: top-level or-patterns are not allowed in `let` bindings
	12	error: `let` bindings require top-level or-patterns in parentheses
13	13	--> $DIR/nested-undelimited-precedence.rs:34:9
14	14	\|
15	15	LL \| let &A(_) \| B(_): F = A(3);
...	...	@@ -20,7 +20,7 @@ help: wrap the pattern in parentheses
20	20	LL \| let (&A(_) \| B(_)): F = A(3);
21	21	\| + +
22	22
23		error: top-level or-patterns are not allowed in `let` bindings
	23	error: `let` bindings require top-level or-patterns in parentheses
24	24	--> $DIR/nested-undelimited-precedence.rs:36:9
25	25	\|
26	26	LL \| let &&A(_) \| B(_): F = A(3);
...	...	@@ -31,7 +31,7 @@ help: wrap the pattern in parentheses
31	31	LL \| let (&&A(_) \| B(_)): F = A(3);
32	32	\| + +
33	33
34		error: top-level or-patterns are not allowed in `let` bindings
	34	error: `let` bindings require top-level or-patterns in parentheses
35	35	--> $DIR/nested-undelimited-precedence.rs:38:9
36	36	\|
37	37	LL \| let &mut A(_) \| B(_): F = A(3);
...	...	@@ -42,7 +42,7 @@ help: wrap the pattern in parentheses
42	42	LL \| let (&mut A(_) \| B(_)): F = A(3);
43	43	\| + +
44	44
45		error: top-level or-patterns are not allowed in `let` bindings
	45	error: `let` bindings require top-level or-patterns in parentheses
46	46	--> $DIR/nested-undelimited-precedence.rs:40:9
47	47	\|
48	48	LL \| let &&mut A(_) \| B(_): F = A(3);

tests/ui/or-patterns/or-patterns-syntactic-fail.rs+4-4

...	...	@@ -16,18 +16,18 @@ fn no_top_level_or_patterns() {
16	16	fn no_top_level_or_patterns_2() {
17	17	// ...and for now neither do we allow or-patterns at the top level of functions.
18	18	fn fun1(A \| B: E) {}
19		//~^ ERROR top-level or-patterns are not allowed
	19	//~^ ERROR function parameters require top-level or-patterns in parentheses
20	20
21	21	fn fun2(\| A \| B: E) {}
22		//~^ ERROR top-level or-patterns are not allowed
	22	//~^ ERROR function parameters require top-level or-patterns in parentheses
23	23
24	24	// We don't allow top-level or-patterns before type annotation in let-statements because we
25	25	// want to reserve this syntactic space for possible future type ascription.
26	26	let A \| B: E = A;
27		//~^ ERROR top-level or-patterns are not allowed
	27	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
28	28
29	29	let \| A \| B: E = A;
30		//~^ ERROR top-level or-patterns are not allowed
	30	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
31	31
32	32	let (A \| B): E = A; // ok -- wrapped in parens
33	33	}

tests/ui/or-patterns/or-patterns-syntactic-fail.stderr+4-4

...	...	@@ -11,7 +11,7 @@ help: you might have meant to open the body of the closure
11	11	LL \| let _ = \|A \| { B: E\| ();
12	12	\| +
13	13
14		error: top-level or-patterns are not allowed in function parameters
	14	error: function parameters require top-level or-patterns in parentheses
15	15	--> $DIR/or-patterns-syntactic-fail.rs:18:13
16	16	\|
17	17	LL \| fn fun1(A \| B: E) {}
...	...	@@ -22,7 +22,7 @@ help: wrap the pattern in parentheses
22	22	LL \| fn fun1((A \| B): E) {}
23	23	\| + +
24	24
25		error: top-level or-patterns are not allowed in function parameters
	25	error: function parameters require top-level or-patterns in parentheses
26	26	--> $DIR/or-patterns-syntactic-fail.rs:21:13
27	27	\|
28	28	LL \| fn fun2(\| A \| B: E) {}
...	...	@@ -33,7 +33,7 @@ help: wrap the pattern in parentheses
33	33	LL \| fn fun2((\| A \| B): E) {}
34	34	\| + +
35	35
36		error: top-level or-patterns are not allowed in `let` bindings
	36	error: `let` bindings require top-level or-patterns in parentheses
37	37	--> $DIR/or-patterns-syntactic-fail.rs:26:9
38	38	\|
39	39	LL \| let A \| B: E = A;
...	...	@@ -44,7 +44,7 @@ help: wrap the pattern in parentheses
44	44	LL \| let (A \| B): E = A;
45	45	\| + +
46	46
47		error: top-level or-patterns are not allowed in `let` bindings
	47	error: `let` bindings require top-level or-patterns in parentheses
48	48	--> $DIR/or-patterns-syntactic-fail.rs:29:9
49	49	\|
50	50	LL \| let \| A \| B: E = A;

tests/ui/or-patterns/remove-leading-vert.fixed+1-1

...	...	@@ -8,7 +8,7 @@ fn main() {}
8	8
9	9	#[cfg(false)]
10	10	fn leading() {
11		fn fun1( A: E) {} //~ ERROR top-level or-patterns are not allowed
	11	fn fun1( A: E) {} //~ ERROR function parameters require top-level or-patterns in parentheses
12	12	fn fun2( A: E) {} //~ ERROR unexpected `\|\|` before function parameter
13	13	let ( \| A): E;
14	14	let ( \| A): (E); //~ ERROR unexpected token `\|\|` in pattern

tests/ui/or-patterns/remove-leading-vert.rs+1-1

...	...	@@ -8,7 +8,7 @@ fn main() {}
8	8
9	9	#[cfg(false)]
10	10	fn leading() {
11		fn fun1( \| A: E) {} //~ ERROR top-level or-patterns are not allowed
	11	fn fun1( \| A: E) {} //~ ERROR function parameters require top-level or-patterns in parentheses
12	12	fn fun2( \|\| A: E) {} //~ ERROR unexpected `\|\|` before function parameter
13	13	let ( \| A): E;
14	14	let ( \|\| A): (E); //~ ERROR unexpected token `\|\|` in pattern

tests/ui/or-patterns/remove-leading-vert.stderr+1-1

...	...	@@ -1,4 +1,4 @@
1		error: top-level or-patterns are not allowed in function parameters
	1	error: function parameters require top-level or-patterns in parentheses
2	2	--> $DIR/remove-leading-vert.rs:11:14
3	3	\|
4	4	LL \| fn fun1( \| A: E) {}

tests/ui/rfcs/rfc-0000-never_patterns/parse.rs+1-1

...	...	@@ -65,7 +65,7 @@ fn parse(x: Void) {
65	65	let res: Result<bool, Void> = Ok(false);
66	66	let Ok(_) = res;
67	67	let Ok(_) \| Err(!) = &res; // Disallowed; see #82048.
68		//~^ ERROR top-level or-patterns are not allowed in `let` bindings
	68	//~^ ERROR `let` bindings require top-level or-patterns in parentheses
69	69	let (Ok(_) \| Err(!)) = &res;
70	70	let (Ok(_) \| Err(&!)) = res.as_ref();
71	71

tests/ui/rfcs/rfc-0000-never_patterns/parse.stderr+1-1

...	...	@@ -26,7 +26,7 @@ error: expected one of `,`, `=>`, `if`, `\|`, or `}`, found `<=`
26	26	LL \| Some(!) <=
27	27	\| ^^ expected one of `,`, `=>`, `if`, `\|`, or `}`
28	28
29		error: top-level or-patterns are not allowed in `let` bindings
	29	error: `let` bindings require top-level or-patterns in parentheses
30	30	--> $DIR/parse.rs:67:9
31	31	\|
32	32	LL \| let Ok(_) \| Err(!) = &res; // Disallowed; see #82048.

tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.rs created+32

...	...	@@ -0,0 +1,32 @@
	1	// This test demonstrates an ICE that may occur when we try to resolve the instance
	2	// of a impl that has different generics than the trait it's implementing. This ensures
	3	// we first check that the args are compatible before resolving the body, just like
	4	// we do in projection before substituting a GAT.
	5	//
	6	// Regression test for issue #125877.
	7
	8	//@ compile-flags: -Znext-solver
	9
	10	#![feature(const_trait_impl, effects)]
	11	//~^ ERROR feature has been removed
	12
	13	#[const_trait]
	14	trait Main {
	15	fn compute<T: ~const Aux>() -> u32;
	16	}
	17
	18	impl const Main for () {
	19	fn compute<'x>() -> u32 {
	20	//~^ ERROR associated function `compute` has 0 type parameters but its trait declaration has 1 type parameter
	21	0
	22	}
	23	}
	24
	25	#[const_trait]
	26	trait Aux {}
	27
	28	impl const Aux for () {}
	29
	30	fn main() {
	31	const _: u32 = <()>::compute::<()>();
	32	}

tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.stderr created+21

...	...	@@ -0,0 +1,21 @@
	1	error[E0557]: feature has been removed
	2	--> $DIR/const-trait-impl-parameter-mismatch.rs:10:30
	3	\|
	4	LL \| #![feature(const_trait_impl, effects)]
	5	\| ^^^^^^^ feature has been removed
	6	\|
	7	= note: removed, redundant with `#![feature(const_trait_impl)]`
	8
	9	error[E0049]: associated function `compute` has 0 type parameters but its trait declaration has 1 type parameter
	10	--> $DIR/const-trait-impl-parameter-mismatch.rs:19:16
	11	\|
	12	LL \| fn compute<T: ~const Aux>() -> u32;
	13	\| - expected 1 type parameter
	14	...
	15	LL \| fn compute<'x>() -> u32 {
	16	\| ^^ found 0 type parameters
	17
	18	error: aborting due to 2 previous errors
	19
	20	Some errors have detailed explanations: E0049, E0557.
	21	For more information about an error, try `rustc --explain E0049`.