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Whitespace changes.

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This commit is contained in:
John Wiegley 2009-01-22 18:53:08 -04:00
parent 0859b626a1
commit 965df4a404
1 changed files with 5 additions and 3 deletions
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8
src/op.cc
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@ -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;