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Add support for randomize..with on objects of aliased types (#6195)

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This commit is contained in:
Ryszard Rozak
2025-07-18 13:04:47 +02:00
committed by GitHub
parent 28808f38bb
commit a21ecb2ab9
2 changed files with 11 additions and 8 deletions
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src/V3Randomize.cpp
+8 -8
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@@ -2198,14 +2198,14 @@ class RandomizeVisitor final : public VNVisitor {
AstClass* classp = nullptr;
if (AstMethodCall* const callp = VN_CAST(nodep, MethodCall)) {
UASSERT_OBJ(callp->fromp()->dtypep(), callp->fromp(), "Object dtype is not linked");
AstClassRefDType* const classrefdtypep
= VN_CAST(callp->fromp()->dtypep(), ClassRefDType);
if (!classrefdtypep) {
nodep->v3warn(E_UNSUPPORTED,
"Inline constraints are not supported for this node type");
return;
}
const AstNodeDType* const fromDTypep = callp->fromp()->dtypep();
UASSERT_OBJ(fromDTypep, callp->fromp(), "Object dtype is not linked");
const AstClassRefDType* const classrefdtypep
= VN_CAST(fromDTypep->skipRefp(), ClassRefDType);
UASSERT_OBJ(classrefdtypep, callp->fromp(),
"Randomize called on expression of non-class type "
<< fromDTypep->skipRefp()->prettyDTypeNameQ()
<< " (it should be detected earlier)");
classp = classrefdtypep->classp();
UASSERT_OBJ(classp, classrefdtypep, "Class type is unlinked to its ref type");
} else {