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libparse: fix space ANDs

This commit is contained in:
Emil J. Tywoniak 2025-07-15 12:53:13 +02:00
parent e960428587
commit 21e68ec9be
1 changed files with 3 additions and 1 deletions
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4
passes/techmap/libparse.cc
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@ -240,7 +240,7 @@ LibertyExpression LibertyExpression::parse(Lexer &s, int min_prio) {
if (isspace(c)) { if (isspace(c)) {
// Rewind past this space and any further spaces // Rewind past this space and any further spaces
while (isspace(c) && !s.empty()) { while (isspace(c)) {
if (s.empty()) if (s.empty())
return lhs; return lhs;
s.next(); s.next();
@ -257,6 +257,8 @@ LibertyExpression LibertyExpression::parse(Lexer &s, int min_prio) {
} }
auto rhs = parse(s, 4); auto rhs = parse(s, 4);
if (rhs.kind == EMPTY)
continue;
auto n = LibertyExpression{}; auto n = LibertyExpression{};
n.kind = Kind::AND; n.kind = Kind::AND;
n.children.push_back(lhs); n.children.push_back(lhs);