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Binary ops should add parenthesis to each side

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Otherwise, we get (1 + 2) * 3 looking like 1 + 2 * 3
This commit is contained in:
Garming Sam
2015-08-06 18:43:02 +12:00
parent a5d33d8911
commit c67a34b9e5
1 changed files with 2 additions and 2 deletions
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4
src/libsyntax/print/pprust.rs
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@@ -1670,10 +1670,10 @@ impl<'a> State<'a> {
op: ast::BinOp, op: ast::BinOp,
lhs: &ast::Expr, lhs: &ast::Expr,
rhs: &ast::Expr) -> io::Result<()> { rhs: &ast::Expr) -> io::Result<()> {
try!(self.print_expr(lhs)); try!(self.print_expr_maybe_paren(lhs));
try!(space(&mut self.s)); try!(space(&mut self.s));
try!(self.word_space(ast_util::binop_to_string(op.node))); try!(self.word_space(ast_util::binop_to_string(op.node)));
self.print_expr(rhs) self.print_expr_maybe_paren(rhs)
} }
fn print_expr_unary(&mut self, fn print_expr_unary(&mut self,