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don't create variable bindings just to return the bound value immediately (clippy::let_and_return)

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This commit is contained in:
Matthias Krüger 2020-03-22 00:20:58 +01:00
parent 3599fd389d
commit 74d68ea7eb
15 changed files with 33 additions and 60 deletions
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12
src/librustc_parse/lexer/mod.rs
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@ -179,14 +179,12 @@ impl<'a> StringReader<'a> {
rustc_lexer::TokenKind::LineComment => {
let string = self.str_from(start);
// comments with only more "/"s are not doc comments
let tok = if comments::is_line_doc_comment(string) {
if comments::is_line_doc_comment(string) {
self.forbid_bare_cr(start, string, "bare CR not allowed in doc-comment");
token::DocComment(Symbol::intern(string))
} else {
token::Comment
};
tok
}
}
rustc_lexer::TokenKind::BlockComment { terminated } => {
let string = self.str_from(start);
@ -204,14 +202,12 @@ impl<'a> StringReader<'a> {
self.fatal_span_(start, last_bpos, msg).raise();
}
let tok = if is_doc_comment {
if is_doc_comment {
self.forbid_bare_cr(start, string, "bare CR not allowed in block doc-comment");
token::DocComment(Symbol::intern(string))
} else {
token::Comment
};
tok
}
}
rustc_lexer::TokenKind::Whitespace => token::Whitespace,
rustc_lexer::TokenKind::Ident | rustc_lexer::TokenKind::RawIdent => {