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Prefer using empty rather than size comparisons.

This commit is contained in:
Bruce Mitchener 2018-11-27 21:42:04 +07:00
parent a83097d5cc
commit e570940662
56 changed files with 104 additions and 104 deletions

View file

@ -281,7 +281,7 @@ namespace smt {
}
}
if (order == 1) {
if (undef_children.size() == 0) {
if (undef_children.empty()) {
// a bug?
} else if (undef_children.size() == 1) {
undef_child = undef_children[0];