Auto merge of #94673 - matthiaskrgr:rollup-2tnifg9, r=matthiaskrgr

Rollup of 3 pull requests

Successful merges:

 - #93412 (Improve rustdoc const bounds)
 - #94617 (Update `itertools`)
 - #94669 (Update -Z unpretty error message)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2022-03-06 15:26:21 +00:00
commit a64180f67f
14 changed files with 173 additions and 110 deletions

View File

@ -337,7 +337,7 @@ dependencies = [
"humantime 2.0.1",
"ignore",
"im-rc",
"itertools 0.10.1",
"itertools",
"jobserver",
"lazy_static",
"lazycell",
@ -442,7 +442,7 @@ dependencies = [
"flate2",
"git2",
"glob",
"itertools 0.10.1",
"itertools",
"lazy_static",
"remove_dir_all",
"serde_json",
@ -560,7 +560,7 @@ dependencies = [
"chalk-ir",
"ena",
"indexmap",
"itertools 0.10.1",
"itertools",
"petgraph",
"rustc-hash",
"tracing",
@ -624,7 +624,7 @@ dependencies = [
"filetime",
"futures 0.3.19",
"if_chain",
"itertools 0.10.1",
"itertools",
"num_cpus",
"parking_lot",
"quote",
@ -647,7 +647,7 @@ dependencies = [
"cargo_metadata",
"clap 2.34.0",
"indoc",
"itertools 0.10.1",
"itertools",
"opener",
"regex",
"shell-escape",
@ -661,7 +661,7 @@ dependencies = [
"cargo_metadata",
"clippy_utils",
"if_chain",
"itertools 0.10.1",
"itertools",
"pulldown-cmark",
"quine-mc_cluskey",
"regex-syntax",
@ -1783,15 +1783,6 @@ dependencies = [
"cfg-if 1.0.0",
]
[[package]]
name = "itertools"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
dependencies = [
"either",
]
[[package]]
name = "itertools"
version = "0.10.1"
@ -3138,7 +3129,7 @@ dependencies = [
"futures 0.3.19",
"heck",
"home",
"itertools 0.10.1",
"itertools",
"jsonrpc-core",
"lazy_static",
"log",
@ -3180,7 +3171,7 @@ dependencies = [
"derive-new",
"env_logger 0.9.0",
"fst",
"itertools 0.10.1",
"itertools",
"json",
"lazy_static",
"log",
@ -3411,7 +3402,7 @@ dependencies = [
name = "rustc_ast_passes"
version = "0.0.0"
dependencies = [
"itertools 0.10.1",
"itertools",
"rustc_ast",
"rustc_ast_pretty",
"rustc_attr",
@ -3454,7 +3445,7 @@ name = "rustc_borrowck"
version = "0.0.0"
dependencies = [
"either",
"itertools 0.10.1",
"itertools",
"polonius-engine",
"rustc_const_eval",
"rustc_data_structures",
@ -3536,7 +3527,7 @@ version = "0.0.0"
dependencies = [
"bitflags",
"cc",
"itertools 0.10.1",
"itertools",
"jobserver",
"libc",
"object 0.28.1",
@ -4019,7 +4010,7 @@ name = "rustc_mir_transform"
version = "0.0.0"
dependencies = [
"coverage_test_macros",
"itertools 0.10.1",
"itertools",
"rustc_ast",
"rustc_attr",
"rustc_const_eval",
@ -4419,7 +4410,7 @@ dependencies = [
"askama",
"atty",
"expect-test",
"itertools 0.10.1",
"itertools",
"minifier",
"pulldown-cmark",
"rayon",
@ -4501,7 +4492,7 @@ dependencies = [
"env_logger 0.8.4",
"getopts",
"ignore",
"itertools 0.9.0",
"itertools",
"lazy_static",
"log",
"regex",
@ -5181,7 +5172,7 @@ checksum = "744e9ed5b352340aa47ce033716991b5589e23781acb97cad37d4ea70560f55b"
dependencies = [
"combine",
"indexmap",
"itertools 0.10.1",
"itertools",
"kstring",
"serde",
]

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@ -4,7 +4,7 @@ version = "0.0.0"
edition = "2021"
[dependencies]
itertools = "0.10"
itertools = "0.10.1"
tracing = "0.1"
rustc_ast_pretty = { path = "../rustc_ast_pretty" }
rustc_attr = { path = "../rustc_attr" }

View File

@ -8,7 +8,7 @@ doctest = false
[dependencies]
either = "1.5.0"
itertools = "0.10"
itertools = "0.10.1"
tracing = "0.1"
polonius-engine = "0.13.0"
smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }

View File

@ -9,7 +9,7 @@ test = false
[dependencies]
bitflags = "1.2.1"
cc = "1.0.69"
itertools = "0.10"
itertools = "0.10.1"
tracing = "0.1"
libc = "0.2.50"
jobserver = "0.1.22"

View File

@ -7,7 +7,7 @@ edition = "2021"
doctest = false
[dependencies]
itertools = "0.10"
itertools = "0.10.1"
smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }
tracing = "0.1"
rustc_ast = { path = "../rustc_ast" }

View File

@ -2628,11 +2628,10 @@ fn parse_pretty(debugging_opts: &DebuggingOptions, efmt: ErrorOutputType) -> Opt
name => early_error(
efmt,
&format!(
"argument to `unpretty` must be one of `normal`, \
`expanded`, `identified`, `expanded,identified`, \
`expanded,hygiene`, `everybody_loops`, \
"argument to `unpretty` must be one of `normal`, `identified`, \
`expanded`, `expanded,identified`, `expanded,hygiene`, \
`ast-tree`, `ast-tree,expanded`, `hir`, `hir,identified`, \
`hir,typed`, `hir-tree`, `mir` or `mir-cfg`; got {}",
`hir,typed`, `hir-tree`, `thir-tree`, `mir` or `mir-cfg`; got {}",
name
),
),

View File

@ -17,7 +17,7 @@ serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
smallvec = "1.6.1"
tempfile = "3"
itertools = "0.10"
itertools = "0.10.1"
regex = "1"
rustdoc-json-types = { path = "../rustdoc-json-types" }
tracing = "0.1"

View File

@ -143,11 +143,14 @@ impl Buffer {
}
}
fn comma_sep<T: fmt::Display>(items: impl Iterator<Item = T>) -> impl fmt::Display {
fn comma_sep<T: fmt::Display>(
items: impl Iterator<Item = T>,
space_after_comma: bool,
) -> impl fmt::Display {
display_fn(move |f| {
for (i, item) in items.enumerate() {
if i != 0 {
write!(f, ", ")?;
write!(f, ",{}", if space_after_comma { " " } else { "" })?;
}
fmt::Display::fmt(&item, f)?;
}
@ -248,9 +251,9 @@ impl clean::Generics {
}
if f.alternate() {
write!(f, "<{:#}>", comma_sep(real_params.map(|g| g.print(cx))))
write!(f, "<{:#}>", comma_sep(real_params.map(|g| g.print(cx)), true))
} else {
write!(f, "&lt;{}&gt;", comma_sep(real_params.map(|g| g.print(cx))))
write!(f, "&lt;{}&gt;", comma_sep(real_params.map(|g| g.print(cx)), true))
}
})
}
@ -266,10 +269,80 @@ crate fn print_where_clause<'a, 'tcx: 'a>(
end_newline: bool,
) -> impl fmt::Display + 'a + Captures<'tcx> {
display_fn(move |f| {
if gens.where_predicates.is_empty() {
let mut where_predicates = gens.where_predicates.iter().filter(|pred| {
!matches!(pred, clean::WherePredicate::BoundPredicate { bounds, .. } if bounds.is_empty())
}).map(|pred| {
display_fn(move |f| {
if f.alternate() {
f.write_str(" ")?;
} else {
f.write_str("<br>")?;
}
match pred {
clean::WherePredicate::BoundPredicate { ty, bounds, bound_params } => {
let bounds = bounds;
let for_prefix = if bound_params.is_empty() {
String::new()
} else if f.alternate() {
format!(
"for&lt;{:#}&gt; ",
comma_sep(bound_params.iter().map(|lt| lt.print()), true)
)
} else {
format!(
"for&lt;{}&gt; ",
comma_sep(bound_params.iter().map(|lt| lt.print()), true)
)
};
if f.alternate() {
write!(
f,
"{}{:#}: {:#}",
for_prefix,
ty.print(cx),
print_generic_bounds(bounds, cx)
)
} else {
write!(
f,
"{}{}: {}",
for_prefix,
ty.print(cx),
print_generic_bounds(bounds, cx)
)
}
}
clean::WherePredicate::RegionPredicate { lifetime, bounds } => {
write!(
f,
"{}: {}",
lifetime.print(),
bounds
.iter()
.map(|b| b.print(cx).to_string())
.collect::<Vec<_>>()
.join(" + ")
)
}
clean::WherePredicate::EqPredicate { lhs, rhs } => {
if f.alternate() {
write!(f, "{:#} == {:#}", lhs.print(cx), rhs.print(cx),)
} else {
write!(f, "{} == {}", lhs.print(cx), rhs.print(cx),)
}
}
}
})
}).peekable();
if where_predicates.peek().is_none() {
return Ok(());
}
let mut clause = String::new();
if f.alternate() {
clause.push_str(" where");
} else {
@ -279,72 +352,11 @@ crate fn print_where_clause<'a, 'tcx: 'a>(
clause.push_str(" <span class=\"where\">where");
}
}
for (i, pred) in gens.where_predicates.iter().enumerate() {
if f.alternate() {
clause.push(' ');
} else {
clause.push_str("<br>");
}
match pred {
clean::WherePredicate::BoundPredicate { ty, bounds, bound_params } => {
let bounds = bounds;
let for_prefix = match bound_params.len() {
0 => String::new(),
_ if f.alternate() => {
format!(
"for&lt;{:#}&gt; ",
comma_sep(bound_params.iter().map(|lt| lt.print()))
)
}
_ => format!(
"for&lt;{}&gt; ",
comma_sep(bound_params.iter().map(|lt| lt.print()))
),
};
if f.alternate() {
clause.push_str(&format!(
"{}{:#}: {:#}",
for_prefix,
ty.print(cx),
print_generic_bounds(bounds, cx)
));
} else {
clause.push_str(&format!(
"{}{}: {}",
for_prefix,
ty.print(cx),
print_generic_bounds(bounds, cx)
));
}
}
clean::WherePredicate::RegionPredicate { lifetime, bounds } => {
clause.push_str(&format!(
"{}: {}",
lifetime.print(),
bounds
.iter()
.map(|b| b.print(cx).to_string())
.collect::<Vec<_>>()
.join(" + ")
));
}
clean::WherePredicate::EqPredicate { lhs, rhs } => {
if f.alternate() {
clause.push_str(&format!("{:#} == {:#}", lhs.print(cx), rhs.print(cx),));
} else {
clause.push_str(&format!("{} == {}", lhs.print(cx), rhs.print(cx),));
}
}
}
if i < gens.where_predicates.len() - 1 || end_newline {
clause.push(',');
}
}
clause.push_str(&comma_sep(where_predicates, false).to_string());
if end_newline {
clause.push(',');
// add a space so stripping <br> tags and breaking spaces still renders properly
if f.alternate() {
clause.push(' ');
@ -394,13 +406,13 @@ impl clean::PolyTrait {
write!(
f,
"for<{:#}> ",
comma_sep(self.generic_params.iter().map(|g| g.print(cx)))
comma_sep(self.generic_params.iter().map(|g| g.print(cx)), true)
)?;
} else {
write!(
f,
"for&lt;{}&gt; ",
comma_sep(self.generic_params.iter().map(|g| g.print(cx)))
comma_sep(self.generic_params.iter().map(|g| g.print(cx)), true)
)?;
}
}
@ -424,7 +436,8 @@ impl clean::GenericBound {
let modifier_str = match modifier {
hir::TraitBoundModifier::None => "",
hir::TraitBoundModifier::Maybe => "?",
hir::TraitBoundModifier::MaybeConst => "~const",
// ~const is experimental; do not display those bounds in rustdoc
hir::TraitBoundModifier::MaybeConst => "",
};
if f.alternate() {
write!(f, "{}{:#}", modifier_str, ty.print(cx))
@ -1111,7 +1124,7 @@ impl clean::BareFunctionDecl {
write!(
f,
"for&lt;{}&gt; ",
comma_sep(self.generic_params.iter().map(|g| g.print(cx)))
comma_sep(self.generic_params.iter().map(|g| g.print(cx)), true)
)
} else {
Ok(())

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@ -3,5 +3,5 @@
#![allow(incomplete_features)]
// make sure that `ConstEvaluatable` predicates dont cause rustdoc to ICE #77647
// @has foo/struct.Ice.html '//pre[@class="rust struct"]' \
// 'pub struct Ice<const N: usize> where [(); N + 1]: ;'
// 'pub struct Ice<const N: usize>;'
pub struct Ice<const N: usize> where [(); N + 1]:;

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@ -0,0 +1,60 @@
// Test that we do not currently display `~const` in rustdoc
// as that syntax is currently provisional; `~const Drop` has
// no effect on stable code so it should be hidden as well.
//
// To future blessers: make sure that `const_trait_impl` is
// stabilized when changing `@!has` to `@has`, and please do
// not remove this test.
#![feature(const_trait_impl)]
#![crate_name = "foo"]
pub struct S<T>(T);
// @!has foo/trait.Tr.html '//pre[@class="rust trait"]/code/a[@class="trait"]' '~const'
// @!has - '//pre[@class="rust trait"]/code/a[@class="trait"]' 'Drop'
// @has - '//pre[@class="rust trait"]/code/a[@class="trait"]' 'Clone'
// @!has - '//pre[@class="rust trait"]/code/span[@class="where"]' '~const'
// @!has - '//pre[@class="rust trait"]/code/span[@class="where"]' 'Drop'
// @has - '//pre[@class="rust trait"]/code/span[@class="where"]' ': Clone'
pub trait Tr<T> {
// @!has - '//div[@id="method.a"]/h4[@class="code-header"]' '~const'
// @!has - '//div[@id="method.a"]/h4[@class="code-header"]/a[@class="trait"]' 'Drop'
// @has - '//div[@id="method.a"]/h4[@class="code-header"]/a[@class="trait"]' 'Clone'
// @!has - '//div[@id="method.a"]/h4[@class="code-header"]/span[@class="where"]' '~const'
// @!has - '//div[@id="method.a"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' 'Drop'
// @has - '//div[@id="method.a"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' ': Clone'
#[default_method_body_is_const]
fn a<A: ~const Drop + ~const Clone>() where Option<A>: ~const Drop + ~const Clone {}
}
// @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]' '~const'
// @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/a[@class="trait"]' 'Drop'
// @has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/a[@class="trait"]' 'Clone'
// @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/span[@class="where"]' '~const'
// @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/span[@class="where fmt-newline"]' 'Drop'
// @has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/span[@class="where fmt-newline"]' ': Clone'
impl<T: ~const Drop + ~const Clone> const Tr<T> for T where Option<T>: ~const Drop + ~const Clone {
fn a<A: ~const Drop + ~const Clone>() where Option<A>: ~const Drop + ~const Clone {}
}
// @!has foo/fn.foo.html '//pre[@class="rust fn"]/code/a[@class="trait"]' '~const'
// @!has - '//pre[@class="rust fn"]/code/a[@class="trait"]' 'Drop'
// @has - '//pre[@class="rust fn"]/code/a[@class="trait"]' 'Clone'
// @!has - '//pre[@class="rust fn"]/code/span[@class="where fmt-newline"]' '~const'
// @!has - '//pre[@class="rust fn"]/code/span[@class="where fmt-newline"]' 'Drop'
// @has - '//pre[@class="rust fn"]/code/span[@class="where fmt-newline"]' ': Clone'
pub const fn foo<F: ~const Drop + ~const Clone>() where Option<F>: ~const Drop + ~const Clone {
F::a()
}
impl<T> S<T> {
// @!has foo/struct.S.html '//section[@id="method.foo"]/h4[@class="code-header"]' '~const'
// @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/a[@class="trait"]' 'Drop'
// @has - '//section[@id="method.foo"]/h4[@class="code-header"]/a[@class="trait"]' 'Clone'
// @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where"]' '~const'
// @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' 'Drop'
// @has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' ': Clone'
pub const fn foo<B: ~const Drop + ~const Clone>() where B: ~const Drop + ~const Clone {
B::a()
}
}

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@ -43,7 +43,7 @@ rustc-workspace-hack = "1.0"
clippy_utils = { path = "clippy_utils" }
derive-new = "0.5"
if_chain = "1.0"
itertools = "0.10"
itertools = "0.10.1"
quote = "1.0"
serde = { version = "1.0", features = ["derive"] }
syn = { version = "1.0", features = ["full"] }

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@ -7,7 +7,7 @@ edition = "2021"
bytecount = "0.6"
clap = "2.33"
indoc = "1.0"
itertools = "0.10"
itertools = "0.10.1"
opener = "0.5"
regex = "1.5"
shell-escape = "0.1"

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@ -12,7 +12,7 @@ edition = "2021"
cargo_metadata = "0.14"
clippy_utils = { path = "../clippy_utils" }
if_chain = "1.0"
itertools = "0.10"
itertools = "0.10.1"
pulldown-cmark = { version = "0.9", default-features = false }
quine-mc_cluskey = "0.2"
regex-syntax = "0.6"

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@ -33,7 +33,7 @@ rustfmt-format-diff = []
generic-simd = ["bytecount/generic-simd"]
[dependencies]
itertools = "0.9"
itertools = "0.10.1"
toml = "0.5"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"