bjoernager/rust
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rustc_ast_pretty: Don't print space after $

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For example, this code:

    $arg:expr

used to be pretty-printed as:

    $ arg : expr

but is now pretty-printed as:

    $arg : expr
This commit is contained in:
Noah Lev 2021-07-03 15:10:06 -07:00
parent f82d4845f2
commit 7ffec7028a
11 changed files with 32 additions and 28 deletions
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6
compiler/rustc_ast_pretty/src/pprust/state.rs
View file

@ -136,11 +136,11 @@ pub fn print_crate<'a>(
s.s.eof()
}
// This makes printed token streams look slightly nicer,
// and also addresses some specific regressions described in #63896 and #73345.
/// This makes printed token streams look slightly nicer,
/// and also addresses some specific regressions described in #63896 and #73345.
fn tt_prepend_space(tt: &TokenTree, prev: &TokenTree) -> bool {
if let TokenTree::Token(token) = prev {
if matches!(token.kind, token::Dot) {
if matches!(token.kind, token::Dot | token::Dollar) {
return false;
}
if let token::DocComment(comment_kind, ..) = token.kind {