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Private constructor for tuple element kind keypath in AST

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technicated
2018-12-29 19:53:09 +01:00
committed by Andrea Tomarelli
parent d7324b977e
commit bad2230ccd
2 changed files with 21 additions and 25 deletions
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14
lib/AST/Expr.cpp
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@@ -2185,27 +2185,19 @@ KeyPathExpr::Component::Component(ASTContext *ctxForCopyingLabels,
Expr *indexExpr,
ArrayRef<Identifier> subscriptLabels,
ArrayRef<ProtocolConformanceRef> indexHashables,
unsigned tupleIndex,
Kind kind,
Type type,
SourceLoc loc)
: Decl(decl), SubscriptIndexExpr(indexExpr), KindValue(kind),
ComponentType(type), Loc(loc)
{
assert(kind != Kind::TupleElement || subscriptLabels.empty());
assert(subscriptLabels.size() == indexHashables.size()
|| indexHashables.empty());
SubscriptLabelsData = subscriptLabels.data();
SubscriptHashableConformancesData = indexHashables.empty()
? nullptr : indexHashables.data();
if (kind == Kind::TupleElement) {
assert(subscriptLabels.empty()
&& "subscript labels not empty for tuple element");
TupleIndex = tupleIndex;
} else {
SubscriptSize = subscriptLabels.size();
}
SubscriptSize = subscriptLabels.size();
}
KeyPathExpr::Component
@@ -2214,7 +2206,7 @@ KeyPathExpr::Component::forSubscriptWithPrebuiltIndexExpr(
Type elementType, SourceLoc loc,
ArrayRef<ProtocolConformanceRef> indexHashables) {
return Component(&elementType->getASTContext(),
subscript, index, labels, indexHashables, 0,
subscript, index, labels, indexHashables,
Kind::Subscript, elementType, loc);
}