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Merge #11259
11259: fix: fix `use super::{super::...};` r=jonas-schievink a=jonas-schievink Fixes https://github.com/rust-analyzer/rust-analyzer/issues/11249 bors r+ Co-authored-by: Jonas Schievink <jonas.schievink@ferrous-systems.com>
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commit
a3393c9a57
@ -790,14 +790,26 @@ impl UseTree {
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}
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Some((prefix, ImportKind::Plain))
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}
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(Some(prefix), PathKind::Super(0)) => {
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// `some::path::self` == `some::path`
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if path.segments().is_empty() {
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Some((prefix, ImportKind::TypeOnly))
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} else {
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None
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(Some(mut prefix), PathKind::Super(n))
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if *n > 0 && prefix.segments().is_empty() =>
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{
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// `super::super` + `super::rest`
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match &mut prefix.kind {
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PathKind::Super(m) => {
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cov_mark::hit!(concat_super_mod_paths);
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*m += *n;
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for segment in path.segments() {
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prefix.push_segment(segment.clone());
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}
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Some((prefix, ImportKind::Plain))
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}
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_ => None,
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}
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}
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(Some(prefix), PathKind::Super(0)) if path.segments().is_empty() => {
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// `some::path::self` == `some::path`
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Some((prefix, ImportKind::TypeOnly))
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}
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(Some(_), _) => None,
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}
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}
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@ -890,3 +890,38 @@ pub struct Struct;
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"#]],
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);
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}
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#[test]
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fn braced_supers_in_use_tree() {
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cov_mark::check!(concat_super_mod_paths);
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check(
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r#"
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mod some_module {
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pub fn unknown_func() {}
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}
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mod other_module {
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mod some_submodule {
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use { super::{ super::unknown_func, }, };
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}
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}
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use some_module::unknown_func;
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"#,
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expect![[r#"
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crate
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other_module: t
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some_module: t
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unknown_func: v
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crate::some_module
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unknown_func: v
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crate::other_module
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some_submodule: t
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crate::other_module::some_submodule
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unknown_func: v
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"#]],
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)
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}
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