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Fix randsequence return inside function

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This commit is contained in:
Wilson Snyder
2025-12-02 17:54:40 -05:00
parent 60fe2c873c
commit 9a1dba357e
2 changed files with 23 additions and 7 deletions
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src/V3LinkJump.cpp
+5 -5
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@@ -356,14 +356,14 @@ class LinkJumpVisitor final : public VNVisitor {
void visit(AstReturn* nodep) override {
iterateChildren(nodep);
const AstFunc* const funcp = VN_CAST(m_ftaskp, Func);
if (m_inFork) {
nodep->v3error("Return isn't legal under fork (IEEE 1800-2023 9.2.3)");
VL_DO_DANGLING(pushDeletep(nodep->unlinkFrBack()), nodep);
return;
} else if (!m_ftaskp && m_randsequencep) {
if (m_randsequencep) {
nodep->replaceWith(new AstRSReturn{nodep->fileline()});
VL_DO_DANGLING(pushDeletep(nodep), nodep);
return;
} else if (m_inFork) {
nodep->v3error("Return isn't legal under fork (IEEE 1800-2023 9.2.3)");
VL_DO_DANGLING(pushDeletep(nodep->unlinkFrBack()), nodep);
return;
} else if (!m_ftaskp) {
nodep->v3error("Return isn't underneath a task or function");
} else if (funcp && !nodep->lhsp() && !funcp->isConstructor()) {