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-rw-r--r--src/tools/rust-analyzer/crates/test-utils/src/assert_linear.rs4
-rw-r--r--src/tools/rust-analyzer/crates/test-utils/src/bench_fixture.rs4
-rw-r--r--src/tools/rust-analyzer/crates/test-utils/src/fixture.rs37
-rw-r--r--src/tools/rust-analyzer/crates/test-utils/src/lib.rs17
-rw-r--r--src/tools/rust-analyzer/crates/test-utils/src/minicore.rs55
5 files changed, 82 insertions, 35 deletions
diff --git a/src/tools/rust-analyzer/crates/test-utils/src/assert_linear.rs b/src/tools/rust-analyzer/crates/test-utils/src/assert_linear.rs
index 24502ddb4..15c30c52a 100644
--- a/src/tools/rust-analyzer/crates/test-utils/src/assert_linear.rs
+++ b/src/tools/rust-analyzer/crates/test-utils/src/assert_linear.rs
@@ -83,7 +83,7 @@ impl Round {
let a = mean_y - b * mean_x;
- self.plot = format!("y_pred = {:.3} + {:.3} * x\n\nx y y_pred\n", a, b);
+ self.plot = format!("y_pred = {a:.3} + {b:.3} * x\n\nx y y_pred\n");
let mut se = 0.0;
let mut max_error = 0.0f64;
@@ -100,7 +100,7 @@ impl Round {
self.linear = rmse < 0.05 && max_error < 0.1 && a > -0.1;
- fn normalize(xs: &mut Vec<f64>) {
+ fn normalize(xs: &mut [f64]) {
let max = xs.iter().copied().max_by(|a, b| a.partial_cmp(b).unwrap()).unwrap();
xs.iter_mut().for_each(|it| *it /= max);
}
diff --git a/src/tools/rust-analyzer/crates/test-utils/src/bench_fixture.rs b/src/tools/rust-analyzer/crates/test-utils/src/bench_fixture.rs
index 979156263..9296fd2e6 100644
--- a/src/tools/rust-analyzer/crates/test-utils/src/bench_fixture.rs
+++ b/src/tools/rust-analyzer/crates/test-utils/src/bench_fixture.rs
@@ -36,10 +36,10 @@ struct S{} {{
pub fn glorious_old_parser() -> String {
let path = project_root().join("bench_data/glorious_old_parser");
- fs::read_to_string(&path).unwrap()
+ fs::read_to_string(path).unwrap()
}
pub fn numerous_macro_rules() -> String {
let path = project_root().join("bench_data/numerous_macro_rules");
- fs::read_to_string(&path).unwrap()
+ fs::read_to_string(path).unwrap()
}
diff --git a/src/tools/rust-analyzer/crates/test-utils/src/fixture.rs b/src/tools/rust-analyzer/crates/test-utils/src/fixture.rs
index c824f5af7..d1afd0039 100644
--- a/src/tools/rust-analyzer/crates/test-utils/src/fixture.rs
+++ b/src/tools/rust-analyzer/crates/test-utils/src/fixture.rs
@@ -78,6 +78,7 @@ pub struct Fixture {
pub edition: Option<String>,
pub env: FxHashMap<String, String>,
pub introduce_new_source_root: Option<String>,
+ pub target_data_layout: Option<String>,
}
pub struct MiniCore {
@@ -134,11 +135,9 @@ impl Fixture {
if line.contains("//-") {
assert!(
line.starts_with("//-"),
- "Metadata line {} has invalid indentation. \
+ "Metadata line {ix} has invalid indentation. \
All metadata lines need to have the same indentation.\n\
- The offending line: {:?}",
- ix,
- line
+ The offending line: {line:?}"
);
}
@@ -152,7 +151,7 @@ impl Fixture {
&& !line.contains('.')
&& line.chars().all(|it| !it.is_uppercase())
{
- panic!("looks like invalid metadata line: {:?}", line);
+ panic!("looks like invalid metadata line: {line:?}");
}
if let Some(entry) = res.last_mut() {
@@ -171,7 +170,7 @@ impl Fixture {
let components = meta.split_ascii_whitespace().collect::<Vec<_>>();
let path = components[0].to_string();
- assert!(path.starts_with('/'), "fixture path does not start with `/`: {:?}", path);
+ assert!(path.starts_with('/'), "fixture path does not start with `/`: {path:?}");
let mut krate = None;
let mut deps = Vec::new();
@@ -181,10 +180,10 @@ impl Fixture {
let mut cfg_key_values = Vec::new();
let mut env = FxHashMap::default();
let mut introduce_new_source_root = None;
+ let mut target_data_layout = None;
for component in components[1..].iter() {
- let (key, value) = component
- .split_once(':')
- .unwrap_or_else(|| panic!("invalid meta line: {:?}", meta));
+ let (key, value) =
+ component.split_once(':').unwrap_or_else(|| panic!("invalid meta line: {meta:?}"));
match key {
"crate" => krate = Some(value.to_string()),
"deps" => deps = value.split(',').map(|it| it.to_string()).collect(),
@@ -213,16 +212,15 @@ impl Fixture {
}
}
"new_source_root" => introduce_new_source_root = Some(value.to_string()),
- _ => panic!("bad component: {:?}", component),
+ "target_data_layout" => target_data_layout = Some(value.to_string()),
+ _ => panic!("bad component: {component:?}"),
}
}
for prelude_dep in extern_prelude.iter().flatten() {
assert!(
deps.contains(prelude_dep),
- "extern-prelude {:?} must be a subset of deps {:?}",
- extern_prelude,
- deps
+ "extern-prelude {extern_prelude:?} must be a subset of deps {deps:?}"
);
}
@@ -237,6 +235,7 @@ impl Fixture {
edition,
env,
introduce_new_source_root,
+ target_data_layout,
}
}
}
@@ -249,7 +248,7 @@ impl MiniCore {
#[track_caller]
fn assert_valid_flag(&self, flag: &str) {
if !self.valid_flags.iter().any(|it| it == flag) {
- panic!("invalid flag: {:?}, valid flags: {:?}", flag, self.valid_flags);
+ panic!("invalid flag: {flag:?}, valid flags: {:?}", self.valid_flags);
}
}
@@ -259,7 +258,7 @@ impl MiniCore {
let line = line.strip_prefix("//- minicore:").unwrap().trim();
for entry in line.split(", ") {
if res.has_flag(entry) {
- panic!("duplicate minicore flag: {:?}", entry);
+ panic!("duplicate minicore flag: {entry:?}");
}
res.activated_flags.push(entry.to_owned());
}
@@ -345,11 +344,7 @@ impl MiniCore {
let mut keep = true;
for &region in &active_regions {
- assert!(
- !region.starts_with(' '),
- "region marker starts with a space: {:?}",
- region
- );
+ assert!(!region.starts_with(' '), "region marker starts with a space: {region:?}");
self.assert_valid_flag(region);
seen_regions.push(region);
keep &= self.has_flag(region);
@@ -365,7 +360,7 @@ impl MiniCore {
for flag in &self.valid_flags {
if !seen_regions.iter().any(|it| it == flag) {
- panic!("unused minicore flag: {:?}", flag);
+ panic!("unused minicore flag: {flag:?}");
}
}
buf
diff --git a/src/tools/rust-analyzer/crates/test-utils/src/lib.rs b/src/tools/rust-analyzer/crates/test-utils/src/lib.rs
index 8a9cfb6c2..a7a52e08e 100644
--- a/src/tools/rust-analyzer/crates/test-utils/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/test-utils/src/lib.rs
@@ -146,8 +146,8 @@ pub fn extract_range_or_offset(text: &str) -> (RangeOrOffset, String) {
/// Extracts ranges, marked with `<tag> </tag>` pairs from the `text`
pub fn extract_tags(mut text: &str, tag: &str) -> (Vec<(TextRange, Option<String>)>, String) {
- let open = format!("<{}", tag);
- let close = format!("</{}>", tag);
+ let open = format!("<{tag}");
+ let close = format!("</{tag}>");
let mut ranges = Vec::new();
let mut res = String::new();
let mut stack = Vec::new();
@@ -169,8 +169,7 @@ pub fn extract_tags(mut text: &str, tag: &str) -> (Vec<(TextRange, Option<String
stack.push((from, attr));
} else if text.starts_with(&close) {
text = &text[close.len()..];
- let (from, attr) =
- stack.pop().unwrap_or_else(|| panic!("unmatched </{}>", tag));
+ let (from, attr) = stack.pop().unwrap_or_else(|| panic!("unmatched </{tag}>"));
let to = TextSize::of(&res);
ranges.push((TextRange::new(from, to), attr));
} else {
@@ -180,7 +179,7 @@ pub fn extract_tags(mut text: &str, tag: &str) -> (Vec<(TextRange, Option<String
}
}
}
- assert!(stack.is_empty(), "unmatched <{}>", tag);
+ assert!(stack.is_empty(), "unmatched <{tag}>");
ranges.sort_by_key(|r| (r.0.start(), r.0.end()));
(ranges, res)
}
@@ -397,7 +396,7 @@ pub fn skip_slow_tests() -> bool {
eprintln!("ignoring slow test");
} else {
let path = project_root().join("./target/.slow_tests_cookie");
- fs::write(&path, ".").unwrap();
+ fs::write(path, ".").unwrap();
}
should_skip
}
@@ -413,8 +412,8 @@ pub fn format_diff(chunks: Vec<dissimilar::Chunk<'_>>) -> String {
for chunk in chunks {
let formatted = match chunk {
dissimilar::Chunk::Equal(text) => text.into(),
- dissimilar::Chunk::Delete(text) => format!("\x1b[41m{}\x1b[0m", text),
- dissimilar::Chunk::Insert(text) => format!("\x1b[42m{}\x1b[0m", text),
+ dissimilar::Chunk::Delete(text) => format!("\x1b[41m{text}\x1b[0m"),
+ dissimilar::Chunk::Insert(text) => format!("\x1b[42m{text}\x1b[0m"),
};
buf.push_str(&formatted);
}
@@ -480,7 +479,7 @@ pub fn try_ensure_file_contents(file: &Path, contents: &str) -> Result<(), ()> {
}
_ => (),
}
- let display_path = file.strip_prefix(&project_root()).unwrap_or(file);
+ let display_path = file.strip_prefix(project_root()).unwrap_or(file);
eprintln!(
"\n\x1b[31;1merror\x1b[0m: {} was not up-to-date, updating\n",
display_path.display()
diff --git a/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs b/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs
index 69d2e62b2..3ca63fcab 100644
--- a/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs
+++ b/src/tools/rust-analyzer/crates/test-utils/src/minicore.rs
@@ -20,6 +20,7 @@
//! derive:
//! drop:
//! eq: sized
+//! error: fmt
//! fmt: result
//! fn:
//! from: sized
@@ -29,13 +30,16 @@
//! index: sized
//! iterator: option
//! iterators: iterator, fn
+//! non_zero:
//! option:
//! ord: eq, option
//! pin:
//! range:
//! result:
+//! send: sized
//! sized:
//! slice:
+//! sync: sized
//! try:
//! unsize: sized
@@ -47,6 +51,24 @@ pub mod marker {
pub trait Sized {}
// endregion:sized
+ // region:send
+ pub unsafe auto trait Send {}
+
+ impl<T: ?Sized> !Send for *const T {}
+ impl<T: ?Sized> !Send for *mut T {}
+ // region:sync
+ unsafe impl<T: Sync + ?Sized> Send for &T {}
+ unsafe impl<T: Send + ?Sized> Send for &mut T {}
+ // endregion:sync
+ // endregion:send
+
+ // region:sync
+ pub unsafe auto trait Sync {}
+
+ impl<T: ?Sized> !Sync for *const T {}
+ impl<T: ?Sized> !Sync for *mut T {}
+ // endregion:sync
+
// region:unsize
#[lang = "unsize"]
pub trait Unsize<T: ?Sized> {}
@@ -91,7 +113,7 @@ pub mod default {
fn default() -> Self;
}
// region:derive
- #[rustc_builtin_macro]
+ #[rustc_builtin_macro(Default, attributes(default))]
pub macro Default($item:item) {}
// endregion:derive
}
@@ -360,6 +382,12 @@ pub mod ops {
type Output;
fn add(self, rhs: Rhs) -> Self::Output;
}
+
+ #[lang = "add_assign"]
+ #[const_trait]
+ pub trait AddAssign<Rhs = Self> {
+ fn add_assign(&mut self, rhs: Rhs);
+ }
// endregion:add
// region:generator
@@ -438,6 +466,9 @@ pub mod fmt {
pub trait Debug {
fn fmt(&self, f: &mut Formatter<'_>) -> Result;
}
+ pub trait Display {
+ fn fmt(&self, f: &mut Formatter<'_>) -> Result;
+ }
}
// endregion:fmt
@@ -680,6 +711,15 @@ mod macros {
}
// endregion:derive
+// region:non_zero
+pub mod num {
+ #[repr(transparent)]
+ #[rustc_layout_scalar_valid_range_start(1)]
+ #[rustc_nonnull_optimization_guaranteed]
+ pub struct NonZeroU8(u8);
+}
+// endregion:non_zero
+
// region:bool_impl
#[lang = "bool"]
impl bool {
@@ -693,6 +733,17 @@ impl bool {
}
// endregion:bool_impl
+// region:error
+pub mod error {
+ #[rustc_has_incoherent_inherent_impls]
+ pub trait Error: crate::fmt::Debug + crate::fmt::Display {
+ fn source(&self) -> Option<&(dyn Error + 'static)> {
+ None
+ }
+ }
+}
+// endregion:error
+
pub mod prelude {
pub mod v1 {
pub use crate::{
@@ -705,7 +756,9 @@ pub mod prelude {
iter::{IntoIterator, Iterator}, // :iterator
macros::builtin::derive, // :derive
marker::Copy, // :copy
+ marker::Send, // :send
marker::Sized, // :sized
+ marker::Sync, // :sync
mem::drop, // :drop
ops::Drop, // :drop
ops::{Fn, FnMut, FnOnce}, // :fn