diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/op.cc | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -40,8 +40,9 @@ expr_t::ptr_op_t expr_t::op_t::compile(scope_t& scope) switch (kind) { case IDENT: if (ptr_op_t def = scope.lookup(as_ident())) { - // Definitions are compiled at the point of definition, not the - // point of use. + // Identifier references are first looked up at the point of + // definition, and then at the point of every use if they could + // not be found there. return copy(def); } return this; @@ -54,7 +55,8 @@ expr_t::ptr_op_t expr_t::op_t::compile(scope_t& scope) return this; ptr_op_t lhs(left()->compile(scope)); - ptr_op_t rhs(kind > UNARY_OPERATORS ? right()->compile(scope) : ptr_op_t()); + ptr_op_t rhs(kind > UNARY_OPERATORS && has_right() ? + right()->compile(scope) : ptr_op_t()); if (lhs == left() && (! rhs || rhs == right())) return this; |