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save-analysis: don't choke on stripped doc attributes

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This commit is contained in:
Nick Cameron 2016-11-08 15:28:00 +13:00
parent 57f971bc16
commit 4b20221e14
1 changed files with 5 additions and 1 deletions
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6
src/librustc_save_analysis/lib.rs
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@ -759,7 +759,11 @@ fn docs_for_attrs(attrs: &[Attribute]) -> String {
for attr in attrs {
if attr.name() == doc {
if let Some(ref val) = attr.value_str() {
result.push_str(&strip_doc_comment_decoration(val));
if attr.node.is_sugared_doc {
result.push_str(&strip_doc_comment_decoration(val));
} else {
result.push_str(val);
}
result.push('\n');
}
}