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Rollup merge of #44347 - GuillaumeGomez:rustdoc-false-positive, r=QuietMisdreavus

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Reduce false positives number in rustdoc html diff

cc @rust-lang/dev-tools
r? @nrc

Very simple trick but should lighten html diff a bit
This commit is contained in:
Guillaume Gomez 2017-09-10 14:03:23 +02:00 committed by GitHub
commit 65fd1a20b0
1 changed files with 7 additions and 3 deletions
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10
src/librustdoc/html/render.rs
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@ -668,9 +668,13 @@ fn render_difference(diff: &html_diff::Difference) {
elem.path, elem.element_name, elem_attributes, opposite_elem_attributes);
}
html_diff::Difference::NodeText { ref elem, ref elem_text, ref opposite_elem_text, .. } => {
let (s1, s2) = concise_compared_strs(elem_text, opposite_elem_text);
println!(" {} Text differs:\n expected: `{}`\n found: `{}`",
elem.path, s1, s2);
if elem_text.split("\n")
.zip(opposite_elem_text.split("\n"))
.any(|(a, b)| a.trim() != b.trim()) {
let (s1, s2) = concise_compared_strs(elem_text, opposite_elem_text);
println!(" {} Text differs:\n expected: `{}`\n found: `{}`",
elem.path, s1, s2);
}
}
html_diff::Difference::NotPresent { ref elem, ref opposite_elem } => {
if let Some(ref elem) = *elem {