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Use abstract implicit-conversion expressions for bridging cases instead of

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expanding the conversion calls in Sema.
This commit is contained in:
John McCall
2017-06-03 19:52:28 -07:00
parent 44fda629aa
commit b542c75cb1
10 changed files with 202 additions and 157 deletions
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6
lib/AST/Expr.cpp
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@@ -502,6 +502,9 @@ ConcreteDeclRef Expr::getReferencedDecl() const {
PASS_THROUGH_REFERENCE(PointerToPointer, getSubExpr);
PASS_THROUGH_REFERENCE(ForeignObjectConversion, getSubExpr);
PASS_THROUGH_REFERENCE(UnevaluatedInstance, getSubExpr);
PASS_THROUGH_REFERENCE(BridgeToObjC, getSubExpr);
PASS_THROUGH_REFERENCE(BridgeFromObjC, getSubExpr);
PASS_THROUGH_REFERENCE(ConditionalBridgeFromObjC, getSubExpr);
NO_REFERENCE(Coerce);
NO_REFERENCE(ForcedCheckedCast);
NO_REFERENCE(ConditionalCheckedCast);
@@ -789,6 +792,9 @@ bool Expr::canAppendPostfixExpression(bool appendingPostfixOperator) const {
case ExprKind::ForeignObjectConversion:
case ExprKind::UnevaluatedInstance:
case ExprKind::EnumIsCase:
case ExprKind::ConditionalBridgeFromObjC:
case ExprKind::BridgeFromObjC:
case ExprKind::BridgeToObjC:
// Implicit conversion nodes have no syntax of their own; defer to the
// subexpression.
return cast<ImplicitConversionExpr>(this)->getSubExpr()