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Add error on too many pattern members for structure

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This commit is contained in:
Wilson Snyder
2025-08-03 17:26:51 -04:00
parent f106c1eaec
commit 52ac3b3a0d
4 changed files with 49 additions and 9 deletions
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src/V3Width.cpp
+9 -9
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@@ -4680,17 +4680,17 @@ class WidthVisitor final : public VNVisitor {
"Assignment pattern key not supported/understood: "
<< patp->keyp()->prettyTypeName());
}
} else {
} else if (memp) {
// constant expr
if (memp) {
const std::pair<PatMap::iterator, bool> ret
= patmap.emplace(memp, patp);
if (!ret.second) {
patp->v3error("Assignment pattern contains duplicate entry: "
<< VN_AS(patp->keyp(), Text)->text());
}
memp = VN_AS(memp->nextp(), MemberDType);
const std::pair<PatMap::iterator, bool> ret = patmap.emplace(memp, patp);
if (!ret.second) {
patp->v3error("Assignment pattern contains duplicate entry: "
<< VN_AS(patp->keyp(), Text)->text());
}
memp = VN_AS(memp->nextp(), MemberDType);
} else {
patp->v3error(
"Assignment pattern contains more entries than structure members");
}
} while (false);