When copy-initializing a temporary for a reference binding, don't allow use of
explicit constructors.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183879 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 18b3d82..cf595b4 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -3792,19 +3792,17 @@
// - Otherwise, a temporary of type "cv1 T1" is created and initialized
// from the initializer expression using the rules for a non-reference
- // copy initialization (8.5). The reference is then bound to the
+ // copy-initialization (8.5). The reference is then bound to the
// temporary. [...]
- // Determine whether we are allowed to call explicit constructors or
- // explicit conversion operators.
- bool AllowExplicit = Kind.AllowExplicit();
-
InitializedEntity TempEntity = InitializedEntity::InitializeTemporary(cv1T1);
+ // FIXME: Why do we use an implicit conversion here rather than trying
+ // copy-initialization?
ImplicitConversionSequence ICS
= S.TryImplicitConversion(Initializer, TempEntity.getType(),
- /*SuppressUserConversions*/ false,
- AllowExplicit,
+ /*SuppressUserConversions=*/false,
+ /*AllowExplicit=*/false,
/*FIXME:InOverloadResolution=*/false,
/*CStyle=*/Kind.isCStyleOrFunctionalCast(),
/*AllowObjCWritebackConversion=*/false);