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Merge #4134

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4134: Special case for empty comments in doc comment kind  r=matklad a=edwin0cheng

Part of #4103

Fix `ui/empty/empty-comment.rs macros`

Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>
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bors[bot] 2020-04-25 10:53:40 +00:00 • committed by GitHub
commit 7bc7173230
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crates/ra_syntax/src/ast/tokens.rs
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@ -58,6 +58,9 @@ const COMMENT_PREFIX_TO_KIND: &[(&str, CommentKind)] = {
};
fn kind_by_prefix(text: &str) -> CommentKind {
if text == "/**/" {
return CommentKind { shape: CommentShape::Block, doc: None };
}
for (prefix, kind) in COMMENT_PREFIX_TO_KIND.iter() {
if text.starts_with(prefix) {
return *kind;