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Add PINCONNECTEMPTY warning.

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This commit is contained in:
Wilson Snyder
2014-03-27 21:36:52 -04:00
parent c70540a825
commit a3813f94fc
7 changed files with 39 additions and 15 deletions
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src/V3LinkCells.cpp
+7 -1
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@@ -308,7 +308,13 @@ private:
set<string> ports; // Symbol table of all connected port names
for (AstPin* pinp = nodep->pinsp(); pinp; pinp=pinp->nextp()->castPin()) {
if (pinp->name()=="") pinp->v3error("Connect by position is illegal in .* connected cells");
if (!pinp->exprp()) pinp->v3warn(PINNOCONNECT,"Cell pin is not connected: "<<pinp->prettyName());
if (!pinp->exprp()) {
if (pinp->name().substr(0, 11) == "__pinNumber") {
pinp->v3warn(PINNOCONNECT,"Cell pin is not connected: "<<pinp->prettyName());
} else {
pinp->v3warn(PINCONNECTEMPTY,"Cell pin connected by name with empty reference: "<<pinp->prettyName());
}
}
if (ports.find(pinp->name()) == ports.end()) {
ports.insert(pinp->name());
}