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Auto merge of #18275 - darichey:fix-test-case-hang, r=Veykril

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Skip #[test_case] expansion

Fixes #18274, although I don't fully understand if this is the best fix (it's not clear to me why this didn't cause issues before https://github.com/rust-lang/rust-analyzer/pull/18085).
This commit is contained in:
bors 2024-10-14 12:36:13 +00:00
commit c560660391
2 changed files with 5 additions and 2 deletions
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4
crates/hir-def/src/nameres/collector.rs
View file

@ -1272,7 +1272,7 @@ impl DefCollector<'_> {
_ => return Resolved::No,
};
// Skip #[test]/#[bench] expansion, which would merely result in more memory usage
// Skip #[test]/#[bench]/#[test_case] expansion, which would merely result in more memory usage
// due to duplicating functions into macro expansions, but only if `cfg(test)` is active,
// otherwise they are expanded to nothing and this can impact e.g. diagnostics (due to things
// being cfg'ed out).
@ -1281,7 +1281,7 @@ impl DefCollector<'_> {
if matches!(
def.kind,
MacroDefKind::BuiltInAttr(_, expander)
if expander.is_test() || expander.is_bench()
if expander.is_test() || expander.is_bench() || expander.is_test_case()
) {
let test_is_active =
self.cfg_options.check_atom(&CfgAtom::Flag(sym::test.clone()));

3
crates/hir-expand/src/builtin/attr_macro.rs
View file

@ -51,6 +51,9 @@ impl BuiltinAttrExpander {
pub fn is_bench(self) -> bool {
matches!(self, BuiltinAttrExpander::Bench)
}
pub fn is_test_case(self) -> bool {
matches!(self, BuiltinAttrExpander::TestCase)
}
}
register_builtin! {