Index: clang/lib/AST/Interp/ByteCodeExprGen.h
===================================================================
--- clang/lib/AST/Interp/ByteCodeExprGen.h
+++ clang/lib/AST/Interp/ByteCodeExprGen.h
@@ -179,6 +179,9 @@
     return this->emitPopPtr(I);
   }
 
+  template <typename VisitFn>
+  bool visitConditional(const AbstractConditionalOperator *E, VisitFn V);
+
   /// Creates a local primitive value.
   unsigned allocateLocalPrimitive(DeclTy &&Decl, PrimType Ty, bool IsMutable,
                                   bool IsExtended = false);
Index: clang/lib/AST/Interp/ByteCodeExprGen.cpp
===================================================================
--- clang/lib/AST/Interp/ByteCodeExprGen.cpp
+++ clang/lib/AST/Interp/ByteCodeExprGen.cpp
@@ -588,32 +588,8 @@
 template <class Emitter>
 bool ByteCodeExprGen<Emitter>::VisitAbstractConditionalOperator(
     const AbstractConditionalOperator *E) {
-  const Expr *Condition = E->getCond();
-  const Expr *TrueExpr = E->getTrueExpr();
-  const Expr *FalseExpr = E->getFalseExpr();
-
-  LabelTy LabelEnd = this->getLabel();   // Label after the operator.
-  LabelTy LabelFalse = this->getLabel(); // Label for the false expr.
-
-  if (!this->visit(Condition))
-    return false;
-  if (!this->jumpFalse(LabelFalse))
-    return false;
-
-  if (!this->visit(TrueExpr))
-    return false;
-  if (!this->jump(LabelEnd))
-    return false;
-
-  this->emitLabel(LabelFalse);
-
-  if (!this->visit(FalseExpr))
-    return false;
-
-  this->fallthrough(LabelEnd);
-  this->emitLabel(LabelEnd);
-
-  return true;
+  return this->visitConditional(
+      E, [this](const Expr *E) { return this->visit(E); });
 }
 
 template <class Emitter>
@@ -944,6 +920,41 @@
   }
 }
 
+/// Visit a conditional operator, i.e. `A ? B : C`.
+/// \V determines what function to call for the B and C expressions.
+template <class Emitter>
+template <typename VisitFn>
+bool ByteCodeExprGen<Emitter>::visitConditional(
+    const AbstractConditionalOperator *E, VisitFn V) {
+
+  const Expr *Condition = E->getCond();
+  const Expr *TrueExpr = E->getTrueExpr();
+  const Expr *FalseExpr = E->getFalseExpr();
+
+  LabelTy LabelEnd = this->getLabel();   // Label after the operator.
+  LabelTy LabelFalse = this->getLabel(); // Label for the false expr.
+
+  if (!this->visit(Condition))
+    return false;
+  if (!this->jumpFalse(LabelFalse))
+    return false;
+
+  if (!V(TrueExpr))
+    return false;
+  if (!this->jump(LabelEnd))
+    return false;
+
+  this->emitLabel(LabelFalse);
+
+  if (!V(FalseExpr))
+    return false;
+
+  this->fallthrough(LabelEnd);
+  this->emitLabel(LabelEnd);
+
+  return true;
+}
+
 template <class Emitter>
 bool ByteCodeExprGen<Emitter>::visitZeroInitializer(PrimType T, const Expr *E) {
   switch (T) {
@@ -1435,6 +1446,10 @@
     return this->visitInitializer(CE->getSubExpr());
   } else if (const auto *CE = dyn_cast<CXXBindTemporaryExpr>(Initializer)) {
     return this->visitInitializer(CE->getSubExpr());
+  } else if (const auto *ACO =
+                 dyn_cast<AbstractConditionalOperator>(Initializer)) {
+    return this->visitConditional(
+        ACO, [this](const Expr *E) { return this->visitRecordInitializer(E); });
   }
 
   return false;
Index: clang/test/AST/Interp/records.cpp
===================================================================
--- clang/test/AST/Interp/records.cpp
+++ clang/test/AST/Interp/records.cpp
@@ -335,3 +335,14 @@
   constexpr piecewise_construct_t piecewise_construct =
     piecewise_construct_t();
 };
+
+namespace ConditionalInit {
+  struct S { int a; };
+
+  constexpr S getS(bool b) {
+    return b ? S{12} : S{13};
+  }
+
+  static_assert(getS(true).a == 12, "");
+  static_assert(getS(false).a == 13, "");
+};