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Internals: Add flag to replace VNUser union w/ std::variant for type validation (#8213)

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This commit is contained in:
Sumanth Kadiyala
2026-08-26 20:09:21 -04:00
committed by GitHub
parent 7bff0196b1
commit 99c6f9ced8
5 changed files with 91 additions and 9 deletions
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src/V3AstNodes.cpp
+10 -4
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@@ -1846,10 +1846,16 @@ void AstNode::dump(std::ostream& str) const {
#endif
<< " {" << fileline()->filenameLetters() << std::dec << fileline()->lastLineno()
<< fileline()->firstColumnLetters() << "}";
if (user1p()) str << " u1=" << nodeAddr(user1p());
if (user2p()) str << " u2=" << nodeAddr(user2p());
if (user3p()) str << " u3=" << nodeAddr(user3p());
if (user4p()) str << " u4=" << nodeAddr(user4p());
const auto dumpUser = [&str](const char* prefix, const VNUser& user) {
const std::string s = user.dumpStr([](const void* p) -> std::string {
return nodeAddr(reinterpret_cast<const AstNode*>(p));
});
if (!s.empty()) str << prefix << s;
};
dumpUser(" u1=", user1u());
dumpUser(" u2=", user2u());
dumpUser(" u3=", user3u());
dumpUser(" u4=", user4u());
if (hasDType()) {
// Final @ so less likely to by accident read it as a nodep
if (dtypep() == this) {