diff options
Diffstat (limited to 'lib/Sema/SemaInit.cpp')
-rw-r--r-- | lib/Sema/SemaInit.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp index bc10696093..85af4bc492 100644 --- a/lib/Sema/SemaInit.cpp +++ b/lib/Sema/SemaInit.cpp @@ -1289,7 +1289,16 @@ void InitListChecker::CheckSubElementType(const InitializedEntity &Entity, // FIXME: Better EqualLoc? InitializationKind Kind = InitializationKind::CreateCopy(expr->getBeginLoc(), SourceLocation()); - InitializationSequence Seq(SemaRef, Entity, Kind, expr, + + // Vector elements can be initialized from other vectors in which case + // we need initialization entity with a type of a vector (and not a vector + // element!) initializing multiple vector elements. + auto TmpEntity = + (ElemType->isExtVectorType() && !Entity.getType()->isExtVectorType()) + ? InitializedEntity::InitializeTemporary(ElemType) + : Entity; + + InitializationSequence Seq(SemaRef, TmpEntity, Kind, expr, /*TopLevelOfInitList*/ true); // C++14 [dcl.init.aggr]p13: @@ -1300,8 +1309,7 @@ void InitListChecker::CheckSubElementType(const InitializedEntity &Entity, // assignment-expression. if (Seq || isa<InitListExpr>(expr)) { if (!VerifyOnly) { - ExprResult Result = - Seq.Perform(SemaRef, Entity, Kind, expr); + ExprResult Result = Seq.Perform(SemaRef, TmpEntity, Kind, expr); if (Result.isInvalid()) hadError = true; |