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Merge commit '98e2b9f25b' into clippyup

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flip1995 2021-04-22 11:31:13 +02:00
parent 419bf6bbd8
commit 02bf692169
186 changed files with 4668 additions and 1570 deletions
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9
clippy_utils/src/source.rs
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@ -66,6 +66,15 @@ pub fn indent_of<T: LintContext>(cx: &T, span: Span) -> Option<usize> {
snippet_opt(cx, line_span(cx, span)).and_then(|snip| snip.find(|c: char| !c.is_whitespace()))
}
/// Gets a snippet of the indentation of the line of a span
pub fn snippet_indent<T: LintContext>(cx: &T, span: Span) -> Option<String> {
snippet_opt(cx, line_span(cx, span)).map(|mut s| {
let len = s.len() - s.trim_start().len();
s.truncate(len);
s
})
}
// If the snippet is empty, it's an attribute that was inserted during macro
// expansion and we want to ignore those, because they could come from external
// sources that the user has no control over.