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Issue #2173 - Add a new PNK_PROPERTYNAME to hold location information about property access name

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Based-on: m-c 1378808/2
This commit is contained in:
Martok 2023-03-23 18:53:27 +01:00 • committed by roytam1
commit fa1193b8c9
10 changed files with 104 additions and 76 deletions
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9
js/src/frontend/NameFunctions.cpp
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@ -74,11 +74,11 @@ class NameResolver
bool nameExpression(ParseNode* n, bool* foundName) {
switch (n->getKind()) {
case PNK_DOT:
if (!nameExpression(n->expr(), foundName))
if (!nameExpression(n->pn_left, foundName))
return false;
if (!*foundName)
return true;
return appendPropertyReference(n->pn_atom);
return appendPropertyReference(n->pn_right->pn_atom);
case PNK_NAME:
*foundName = true;
@ -800,12 +800,12 @@ class NameResolver
}
case PNK_DOT:
MOZ_ASSERT(cur->isArity(PN_NAME));
MOZ_ASSERT(cur->isArity(PN_BINARY));
// Super prop nodes do not have a meaningful LHS
if (cur->as<PropertyAccess>().isSuper())
break;
if (!resolve(cur->expr(), prefix))
if (!resolve(cur->pn_left, prefix))
return false;
break;
@ -840,6 +840,7 @@ class NameResolver
case PNK_EXPORT_SPEC: // by PNK_EXPORT_SPEC_LIST
case PNK_CALLSITEOBJ: // by PNK_TAGGED_TEMPLATE
case PNK_CLASSNAMES: // by PNK_CLASS
case PNK_PROPERTYNAME: // by PNK_DOT
MOZ_CRASH("should have been handled by a parent node");
case PNK_LIMIT: // invalid sentinel value