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Strengthen AstNode types to AstNodeExpr

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Declare every AstNode children and variables as AstNodeExpr where we
statically know this is the appropriate sub-type.
This commit is contained in:
Geza Lore
2022-11-20 19:31:28 +00:00
parent 352d0b4582
commit 3abb65d732
52 changed files with 1742 additions and 1572 deletions
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src/V3LinkParse.cpp
+5 -5
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@@ -181,7 +181,7 @@ private:
FileLine* const flp = nodep->fileline();
for (int i = left; i != (right + increment); i += increment, offset_from_init++) {
const string name = nodep->name() + cvtToStr(i);
AstNode* valuep = nullptr;
AstNodeExpr* valuep = nullptr;
if (nodep->valuep()) {
valuep
= new AstAdd(flp, nodep->valuep()->cloneTree(true),
@@ -266,7 +266,7 @@ private:
newfl->warnOff(V3ErrorCode::PROCASSWIRE, true);
auto* const assp
= new AstAssign(newfl, new AstVarRef(newfl, nodep->name(), VAccess::WRITE),
nodep->valuep()->unlinkFrBack());
VN_AS(nodep->valuep()->unlinkFrBack(), NodeExpr));
if (nodep->lifetime().isAutomatic()) {
nodep->addNextHere(new AstInitialAutomatic{newfl, assp});
} else {
@@ -274,9 +274,9 @@ private:
}
} // 4. Under blocks, it's an initial value to be under an assign
else {
nodep->addNextHere(new AstAssign(fl,
new AstVarRef(fl, nodep->name(), VAccess::WRITE),
nodep->valuep()->unlinkFrBack()));
nodep->addNextHere(
new AstAssign(fl, new AstVarRef(fl, nodep->name(), VAccess::WRITE),
VN_AS(nodep->valuep()->unlinkFrBack(), NodeExpr)));
}
}
if (nodep->isIfaceRef() && !nodep->isIfaceParent() && !v3Global.opt.topIfacesSupported()) {