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Fix for access to parameters via class::localparam (#7609) (#7671)

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This commit is contained in:
em2machine
2026-05-28 17:40:18 -04:00
committed by GitHub
parent 77f0883b06
commit 3d126b77cd
4 changed files with 90 additions and 7 deletions
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src/V3Param.cpp
+16 -4
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@@ -2924,10 +2924,22 @@ class ParamVisitor final : public VNVisitor {
}
});
if (hasUnresolvedLparamXRef) return;
// Defer if value contains a class::member Dot. By V3Param time the only
// surviving such Dots are paramed-class refs awaiting linkDotParamed.
if (nodep->valuep()->exists(
[](AstDot* dotp) { return VN_IS(dotp->lhsp(), ClassOrPackageRef); })) {
// Defer if value has a class::member Dot, or references a deferred lparam
const bool hasDot = nodep->valuep()->exists(
[](AstDot* dotp) { return VN_IS(dotp->lhsp(), ClassOrPackageRef); });
bool refsDeferred = false;
if (!hasDot) {
const auto& deferredVarps = v3Global.rootp()->deferredParamVarps();
nodep->valuep()->foreach([&](const AstVarRef* refp) {
if (refsDeferred) return;
AstVar* const refVarp = refp->varp();
if (refVarp && refVarp->varType() == VVarType::LPARAM
&& deferredVarps.count(refVarp)) {
refsDeferred = true;
}
});
}
if (hasDot || refsDeferred) {
v3Global.rootp()->pushDeferredParamVarp(nodep);
return;
}