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Fix assertion failure for function body with single null statement (GH issue #411) 

(cherry picked from commit 94b503fc64)
This commit is contained in:
Martin Whitaker 2020-12-10 17:40:30 +00:00
parent 27986477fb
commit bfac44a630
1 changed files with 12 additions and 8 deletions
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8
elaborate.cc
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@ -5275,8 +5275,11 @@ void PFunction::elaborate(Design*des, NetScope*scope) const
}
assert(def);
ivl_assert(*this, statement_);
NetProc*st = statement_->elaborate(des, scope);
NetProc*st;
if (statement_ == 0) {
st = new NetBlock(NetBlock::SEQU, 0);
} else {
st = statement_->elaborate(des, scope);
if (st == 0) {
cerr << statement_->get_fileline() << ": error: Unable to elaborate "
"statement in function " << scope->basename() << "." << endl;
@ -5284,6 +5287,7 @@ void PFunction::elaborate(Design*des, NetScope*scope) const
des->errors += 1;
return;
}
}
// Handle any variable initialization statements in this scope.
// For automatic functions, these statements need to be executed