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Internals: Parse ++/-- in statement position as AstStmtExpr (#6280) (#6510)

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Small step towards #6280. No functional change.
This commit is contained in:
Geza Lore
2025-09-29 21:01:40 +02:00
committed by GitHub
parent 09518ee207
commit 202a53f4f6
2 changed files with 16 additions and 2 deletions
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src/V3LinkInc.cpp
+14
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@@ -173,6 +173,20 @@ class LinkIncVisitor final : public VNVisitor {
iterateChildren(nodep);
m_insStmtp = nullptr; // Next thing should be new statement
}
void visit(AstStmtExpr* nodep) override {
AstNodeExpr* const exprp = nodep->exprp();
if (VN_IS(exprp, PostAdd) || VN_IS(exprp, PostSub) || VN_IS(exprp, PreAdd)
|| VN_IS(exprp, PreSub)) {
// Repalce this StmtExpr with the expression, visiting it will turn it into a NodeStmt
nodep->replaceWith(exprp->unlinkFrBack());
VL_DO_DANGLING(pushDeletep(nodep), nodep);
m_insStmtp = nullptr;
iterate(exprp);
m_insStmtp = nullptr;
return;
}
visit(static_cast<AstNodeStmt*>(nodep));
}
void visit(AstNodeStmt* nodep) override {
m_insStmtp = nodep;
iterateChildren(nodep);