bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat
-rw-r--r--crates/test-utils/src/fixture.rs53
-rw-r--r--crates/test-utils/src/minicore.rs48
2 files changed, 51 insertions, 50 deletions
diff --git a/crates/test-utils/src/fixture.rs b/crates/test-utils/src/fixture.rs
index 8c806e7925..c824f5af72 100644
--- a/crates/test-utils/src/fixture.rs
+++ b/crates/test-utils/src/fixture.rs
@@ -61,6 +61,8 @@
//! "
//! ```
+use std::iter;
+
use rustc_hash::FxHashMap;
use stdx::trim_indent;
@@ -259,7 +261,7 @@ impl MiniCore {
if res.has_flag(entry) {
panic!("duplicate minicore flag: {:?}", entry);
}
- res.activated_flags.push(entry.to_string());
+ res.activated_flags.push(entry.to_owned());
}
res
@@ -273,35 +275,34 @@ impl MiniCore {
let raw_mini_core = include_str!("./minicore.rs");
let mut lines = raw_mini_core.split_inclusive('\n');
- let mut parsing_flags = false;
let mut implications = Vec::new();
// Parse `//!` preamble and extract flags and dependencies.
- for line in lines.by_ref() {
- let line = match line.strip_prefix("//!") {
- Some(it) => it,
- None => {
- assert!(line.trim().is_empty());
- break;
- }
- };
-
- if parsing_flags {
- let (flag, deps) = line.split_once(':').unwrap();
- let flag = flag.trim();
- self.valid_flags.push(flag.to_string());
- for dep in deps.split(", ") {
- let dep = dep.trim();
- if !dep.is_empty() {
- self.assert_valid_flag(dep);
- implications.push((flag, dep));
- }
- }
+ let trim_doc: fn(&str) -> Option<&str> = |line| match line.strip_prefix("//!") {
+ Some(it) => Some(it),
+ None => {
+ assert!(line.trim().is_empty(), "expected empty line after minicore header");
+ None
}
+ };
+ for line in lines
+ .by_ref()
+ .map_while(trim_doc)
+ .skip_while(|line| !line.contains("Available flags:"))
+ .skip(1)
+ {
+ let (flag, deps) = line.split_once(':').unwrap();
+ let flag = flag.trim();
+
+ self.valid_flags.push(flag.to_string());
+ implications.extend(
+ iter::repeat(flag)
+ .zip(deps.split(", ").map(str::trim).filter(|dep| !dep.is_empty())),
+ );
+ }
- if line.contains("Available flags:") {
- parsing_flags = true;
- }
+ for (_, dep) in &implications {
+ self.assert_valid_flag(dep);
}
for flag in &self.activated_flags {
@@ -332,7 +333,7 @@ impl MiniCore {
}
if let Some(region) = trimmed.strip_prefix("// endregion:") {
let prev = active_regions.pop().unwrap();
- assert_eq!(prev, region);
+ assert_eq!(prev, region, "unbalanced region pairs");
continue;
}
diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs
index 10386b5b7b..69d2e62b25 100644
--- a/crates/test-utils/src/minicore.rs
+++ b/crates/test-utils/src/minicore.rs
@@ -8,36 +8,36 @@
//! We then strip all the code marked with other flags.
//!
//! Available flags:
-//! sized:
-//! unsize: sized
+//! add:
+//! as_ref: sized
+//! bool_impl: option, fn
+//! clone: sized
//! coerce_unsized: unsize
-//! slice:
-//! range:
-//! deref: sized
+//! copy: clone
+//! default: sized
//! deref_mut: deref
-//! index: sized
+//! deref: sized
+//! derive:
+//! drop:
+//! eq: sized
+//! fmt: result
//! fn:
-//! try:
-//! pin:
+//! from: sized
//! future: pin
-//! option:
-//! result:
+//! generator: pin
+//! hash:
+//! index: sized
//! iterator: option
//! iterators: iterator, fn
-//! default: sized
-//! hash:
-//! clone: sized
-//! copy: clone
-//! from: sized
-//! eq: sized
+//! option:
//! ord: eq, option
-//! derive:
-//! fmt: result
-//! bool_impl: option, fn
-//! add:
-//! as_ref: sized
-//! drop:
-//! generator: pin
+//! pin:
+//! range:
+//! result:
+//! sized:
+//! slice:
+//! try:
+//! unsize: sized
pub mod marker {
// region:sized
@@ -584,7 +584,7 @@ pub mod iter {
}
}
}
- pub use self::adapters::{Take, FilterMap};
+ pub use self::adapters::{FilterMap, Take};
mod sources {
mod repeat {