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| author | Garming Sam <garming_sam@outlook.com> | 2015-08-10 04:45:57 +1200 |
|---|---|---|
| committer | Garming Sam <garming_sam@outlook.com> | 2015-08-10 04:52:43 +1200 |
| commit | 22baa46f784856b6d6bb4374bcc3fb4b66bb8097 (patch) | |
| tree | 0c63b865a41ab08240776e7c296e9bf4cf7a0d87 /src/libsyntax | |
| parent | 6a51de0a0a846524dc76b027f52f0afec1597383 (diff) | |
| download | rust-22baa46f784856b6d6bb4374bcc3fb4b66bb8097.tar.gz rust-22baa46f784856b6d6bb4374bcc3fb4b66bb8097.zip | |
Avoid adding extra paren with two casts
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index d59ab2ba565..7919bd45ced 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -1753,7 +1753,11 @@ impl<'a> State<'a> { try!(self.print_literal(&**lit)); } ast::ExprCast(ref expr, ref ty) => { - try!(self.print_expr_maybe_paren(&**expr)); + if let ast::ExprCast(..) = expr.node { + try!(self.print_expr(&**expr)); + } else { + try!(self.print_expr_maybe_paren(&**expr)); + } try!(space(&mut self.s)); try!(self.word_space("as")); try!(self.print_type(&**ty)); |