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Have the syntax extension ast builders reserve the extra node ids required for overloading. Closes #2732.

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This commit is contained in:
Michael Sullivan 2012-06-27 16:06:58 -07:00
parent 143c7a3d96
commit 3297d465ca
1 changed files with 2 additions and 0 deletions
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src/libsyntax/ext/build.rs
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@ -20,11 +20,13 @@ fn mk_uint(cx: ext_ctxt, sp: span, u: uint) -> @ast::expr {
fn mk_binary(cx: ext_ctxt, sp: span, op: ast::binop,
lhs: @ast::expr, rhs: @ast::expr)
-> @ast::expr {
cx.next_id(); // see ast_util::op_expr_callee_id
let binexpr = ast::expr_binary(op, lhs, rhs);
ret @{id: cx.next_id(), node: binexpr, span: sp};
}
fn mk_unary(cx: ext_ctxt, sp: span, op: ast::unop, e: @ast::expr)
-> @ast::expr {
cx.next_id(); // see ast_util::op_expr_callee_id
let expr = ast::expr_unary(op, e);
ret @{id: cx.next_id(), node: expr, span: sp};
}