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Internals: Avoid tristate coredump.

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Wilson Snyder 2015-11-11 20:37:52 -05:00
parent b0a249f338
commit acabaab6ac
1 changed files with 1 additions and 0 deletions
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src/V3Tristate.cpp
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@ -1114,6 +1114,7 @@ class TristateVisitor : public TristateBaseVisitor {
AstPin* outpinp;
{
AstVar* outModVarp = (AstVar*) nodep->modVarp()->user4p();
if (!outModVarp) nodep->v3fatalSrc("Unlinked");
AstNode* outexprp = nodep->exprp()->cloneTree(false); // Note has lvalue() set
outpinp = new AstPin(nodep->fileline(),
nodep->pinNum(),