Save a copy expression for non-trivial copy constructions of catch variables.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125661 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index 21c298a..15901eb 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -129,6 +129,14 @@
}
ComplexPairTy VisitArraySubscriptExpr(Expr *E) { return EmitLoadOfLValue(E); }
ComplexPairTy VisitMemberExpr(const Expr *E) { return EmitLoadOfLValue(E); }
+ ComplexPairTy VisitOpaqueValueExpr(OpaqueValueExpr *E) {
+ if (E->isGLValue()) return EmitLoadOfLValue(E);
+
+ // Otherwise, the mapping is... what, exactly? Probably a
+ // first-class aggregate, but it's really just not worthwhile.
+ CGF.ErrorUnsupported(E, "complex opaque r-value");
+ return ComplexPairTy();
+ }
// FIXME: CompoundLiteralExpr