Fix brace init of unions with unnamed struct members
The check for unnamed members was intended to skip unnamed bitfields,
but it ended up skipping unnamed structs. This lead to an assertion in
IRGen.
llvm-svn: 221818
diff --git a/clang/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp b/clang/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp
index 8bdf863..098a4b9 100644
--- a/clang/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp
+++ b/clang/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp
@@ -36,6 +36,17 @@
B z { 1 };
// CHECK: @z = global {{.*}} { i32 1 }
+// Brace initialization should initialize the first field even though it is
+// unnamed.
+union C {
+ struct {
+ int C::*memptr;
+ };
+};
+
+C n{};
+// CHECK: @n = global %union.C { %struct.anon { i64 -1 } }, align 8
+
// Initialization of 'a':
// CHECK: store i32 0, i32* getelementptr inbounds ({{.*}} @a, i32 0, i32 0)