language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-10-01 14:21:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Return type name when doc_text_for returns nothing

Browse source
This commit is contained in:
Hirokazu Hata 2019-01-03 21:15:23 +09:00
parent d29e98dd97
commit 6ee7788513
1 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
crates/ra_lsp_server/src/main_loop/handlers.rs
View file

@ -525,6 +525,18 @@ pub fn handle_hover(
contents: HoverContents::Scalar(MarkedString::String(result.join("\n\n---\n"))),
range: Some(range),
}));
} else {
let file_id = params.text_document.try_conv_with(&world)?;
let file_range = FileRange {
file_id,
range: rr.reference_range,
};
if let Some(type_name) = world.analysis().type_of(file_range)? {
return Ok(Some(Hover {
contents: HoverContents::Scalar(MarkedString::String(type_name)),
range: Some(range),
}));
}
}
Ok(None)
}