Per C++ [class.bit]p2, unnamed bit-fields are not members. Fixes PR10289.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141549 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index 9addece..5dcecb9 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -653,6 +653,13 @@
// Handle non-static data members.
if (FieldDecl *Field = dyn_cast<FieldDecl>(D)) {
+ // C++ [class.bit]p2:
+ // A declaration for a bit-field that omits the identifier declares an
+ // unnamed bit-field. Unnamed bit-fields are not members and cannot be
+ // initialized.
+ if (Field->isUnnamedBitfield())
+ return;
+
// C++ [dcl.init.aggr]p1:
// An aggregate is an array or a class (clause 9) with [...] no
// private or protected non-static data members (clause 11).