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Support interface class diamond relationship.

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This commit is contained in:
Wilson Snyder
2024-01-23 22:07:35 -05:00
parent 21e85f87bc
commit 74ec50f933
6 changed files with 112 additions and 11 deletions
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src/V3LinkDot.cpp
+5 -5
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@@ -2030,7 +2030,7 @@ class LinkDotResolveVisitor final : public VNVisitor {
AstNodeFTask* m_ftaskp = nullptr; // Current function/task
int m_modportNum = 0; // Uniqueify modport numbers
bool m_inSens = false; // True if in senitem
std::set<std::string> m_ifClassImpNames; // Names imported from interface class
std::map<std::string, AstNode*> m_ifClassImpNames; // Names imported from interface class
std::set<AstClass*> m_extendsParam; // Classes that have a parameterized super class
// (except the default instances)
// They are added to the set only in linkDotPrimary.
@@ -2235,9 +2235,9 @@ class LinkDotResolveVisitor final : public VNVisitor {
<< "... Location of interface class's function\n"
<< interfaceSubp->warnContextSecondary());
}
if (!existsInChild
&& m_ifClassImpNames.find(interfaceSubp->name())
!= m_ifClassImpNames.end()) {
const auto it = m_ifClassImpNames.find(interfaceSubp->name());
if (!existsInChild && it != m_ifClassImpNames.end()
&& it->second != interfaceSubp) { // Not exact same function from diamond
implementsClassp->v3error(
"Class " << implementsClassp->prettyNameQ() << " implements "
<< interfaceClassp->prettyNameQ()
@@ -2249,7 +2249,7 @@ class LinkDotResolveVisitor final : public VNVisitor {
<< "... Location of interface class's function\n"
<< interfaceSubp->warnContextSecondary());
}
m_ifClassImpNames.emplace(interfaceSubp->name());
m_ifClassImpNames.emplace(interfaceSubp->name(), interfaceSubp);
}
}
}