diff options
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaExprCXX.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp index 76c64f492b1..11279708585 100644 --- a/clang/lib/Sema/SemaExprCXX.cpp +++ b/clang/lib/Sema/SemaExprCXX.cpp @@ -1113,9 +1113,22 @@ Sema::PerformImplicitConversion(Expr *&From, QualType ToType, if (SCS.CopyConstructor) { // FIXME: When can ToType be a reference type? assert(!ToType->isReferenceType()); - if (SCS.Second == ICK_Derived_To_Base) - ImpCastExprToType(From, ToType, CastExpr::CK_DerivedToBase, - /*isLvalue=*/true); + if (SCS.Second == ICK_Derived_To_Base) { + ASTOwningVector<&ActionBase::DeleteExpr> ConstructorArgs(*this); + if (CompleteConstructorCall(cast<CXXConstructorDecl>(SCS.CopyConstructor), + MultiExprArg(*this, (void **)&From, 1), + /*FIXME:ConstructLoc*/SourceLocation(), + ConstructorArgs)) + return true; + OwningExprResult FromResult = + BuildCXXConstructExpr(/*FIXME:ConstructLoc*/SourceLocation(), + ToType, SCS.CopyConstructor, + move_arg(ConstructorArgs)); + if (FromResult.isInvalid()) + return true; + From = FromResult.takeAs<Expr>(); + return false; + } OwningExprResult FromResult = BuildCXXConstructExpr(/*FIXME:ConstructLoc*/SourceLocation(), ToType, SCS.CopyConstructor, |
