bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

change smir attributes getters to only support tool attributes

Browse source
This commit is contained in:
Jana Dönszelmann 2025-02-09 22:50:08 +01:00
parent 95b52d51ea
commit d8ea2a230f
No known key found for this signature in database
4 changed files with 45 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

44
tests/ui-fulldeps/stable-mir/check_attribute.rs
View file

@ -27,63 +27,23 @@ fn test_stable_mir() -> ControlFlow<()> {
// Find items in the local crate.
let items = stable_mir::all_local_items();
test_builtins(&items);
test_derive(&items);
test_tool(&items);
test_all_attrs(&items);
ControlFlow::Continue(())
}
// Test built-in attributes.
fn test_builtins(items: &CrateItems) {
let target_fn = *get_item(&items, "builtins_fn").unwrap();
let allow_attrs = target_fn.attrs_by_path(&["allow".to_string()]);
assert_eq!(allow_attrs[0].as_str(), "#[allow(unused_variables)]");
let inline_attrs = target_fn.attrs_by_path(&["inline".to_string()]);
assert_eq!(inline_attrs[0].as_str(), "#[inline]");
let deprecated_attrs = target_fn.attrs_by_path(&["deprecated".to_string()]);
assert_eq!(deprecated_attrs[0].as_str(), "#[deprecated(since = \"5.2.0\")]");
}
// Test derive attribute.
fn test_derive(items: &CrateItems) {
let target_struct = *get_item(&items, "Foo").unwrap();
let attrs = target_struct.attrs_by_path(&["derive".to_string()]);
// No `derive` attribute since it's expanded before MIR.
assert_eq!(attrs.len(), 0);
// Check derived trait method's attributes.
let derived_fmt = *get_item(&items, "<Foo as std::fmt::Debug>::fmt").unwrap();
// The Rust reference lies about this attribute. It doesn't show up in `clone` or `fmt` impl.
let _fmt_attrs = derived_fmt.attrs_by_path(&["automatically_derived".to_string()]);
}
// Test tool attributes.
fn test_tool(items: &CrateItems) {
let rustfmt_fn = *get_item(&items, "do_not_format").unwrap();
let rustfmt_attrs = rustfmt_fn.attrs_by_path(&["rustfmt".to_string(), "skip".to_string()]);
let rustfmt_attrs = rustfmt_fn.tool_attrs(&["rustfmt".to_string(), "skip".to_string()]);
assert_eq!(rustfmt_attrs[0].as_str(), "#[rustfmt::skip]");
let clippy_fn = *get_item(&items, "complex_fn").unwrap();
let clippy_attrs = clippy_fn.attrs_by_path(&["clippy".to_string(),
let clippy_attrs = clippy_fn.tool_attrs(&["clippy".to_string(),
"cyclomatic_complexity".to_string()]);
assert_eq!(clippy_attrs[0].as_str(), "#[clippy::cyclomatic_complexity = \"100\"]");
}
fn test_all_attrs(items: &CrateItems) {
let target_fn = *get_item(&items, "many_attrs").unwrap();
let all_attrs = target_fn.all_attrs();
assert_eq!(all_attrs[0].as_str(), "#[inline]");
assert_eq!(all_attrs[1].as_str(), "#[allow(unused_variables)]");
assert_eq!(all_attrs[2].as_str(), "#[allow(dead_code)]");
assert_eq!(all_attrs[3].as_str(), "#[allow(unused_imports)]");
assert_eq!(all_attrs[4].as_str(), "#![allow(clippy::filter_map)]");
}
fn get_item<'a>(
items: &'a CrateItems,
name: &str,