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Pretty print root module of extern crates

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oxalica 2021-03-16 01:24:21 +08:00
parent 7c855c940a
commit 73fc05fdca
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crates/hir/src/display.rs
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@ -431,6 +431,10 @@ impl HirDisplay for Module {
// FIXME: Module doesn't have visibility saved in data. // FIXME: Module doesn't have visibility saved in data.
match self.name(f.db) { match self.name(f.db) {
Some(name) => write!(f, "mod {}", name), Some(name) => write!(f, "mod {}", name),
None if self.crate_root(f.db) == *self => match self.krate().display_name(f.db) {
Some(name) => write!(f, "extern crate {}", name),
None => write!(f, "extern crate {{unknown}}"),
},
None => write!(f, "mod {{unnamed}}"), None => write!(f, "mod {{unnamed}}"),
} }
} }