When a class contains a non-empty anonymous union or struct, mark is
as non-empty. Fixes PR7021.
llvm-svn: 102913
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 3e4c923..eb91ec6 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -1773,8 +1773,11 @@
TInfo,
/*BitWidth=*/0, /*Mutable=*/false);
Anon->setAccess(AS_public);
- if (getLangOptions().CPlusPlus)
+ if (getLangOptions().CPlusPlus) {
FieldCollector->Add(cast<FieldDecl>(Anon));
+ if (!cast<CXXRecordDecl>(Record)->isEmpty())
+ cast<CXXRecordDecl>(OwningClass)->setEmpty(false);
+ }
} else {
DeclSpec::SCS SCSpec = DS.getStorageClassSpec();
assert(SCSpec != DeclSpec::SCS_typedef &&
@@ -1802,7 +1805,7 @@
// context. We'll be referencing this object when we refer to one of
// its members.
Owner->addDecl(Anon);
-
+
// Inject the members of the anonymous struct/union into the owning
// context and into the identifier resolver chain for name lookup
// purposes.