Diagnose implicit init list for empty aggregate, like struct {}. Fixes
PR2151 (by not creating the empty implicit init list).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51556 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 35dda28..6eb072e 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -57,6 +57,13 @@
else
assert(0 && "CheckImplicitInitList(): Illegal type");
+ if (maxElements == 0) {
+ SemaRef->Diag(ParentIList->getInit(Index)->getLocStart(),
+ diag::err_implicit_empty_initializer);
+ hadError = true;
+ return;
+ }
+
// Check the element types *before* we create the implicit init list;
// otherwise, we might end up taking the wrong number of elements
unsigned NewIndex = Index;