vendor/clang/clang-trunk-r321017

1 files changed, 25 insertions, 0 deletions

diff --git a/test/PCH/cxx2a-bitfield-init.cpp b/test/PCH/cxx2a-bitfield-init.cpp
new file mode 100644
index 0000000000000..344f3cb9129d1
--- /dev/null
+++ b/test/PCH/cxx2a-bitfield-init.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -std=c++2a -include %s -verify %s
+// RUN: %clang_cc1 -std=c++2a -emit-pch %s -o %t
+// RUN: %clang_cc1 -std=c++2a -include-pch %t -verify %s -DPCH
+
+#ifndef HEADER
+#define HEADER
+
+struct S {
+  unsigned int n : 5 = 49; // expected-warning {{changes value}}
+};
+
+int a;
+template<bool B> struct T {
+  int m : B ? 8 : a = 42;
+};
+
+#else
+
+// expected-error@-5 {{constant expression}} expected-note@-5 {{cannot modify}}
+
+static_assert(S().n == 17);
+static_assert(T<true>().m == 0);
+int q = T<false>().m; // expected-note {{instantiation of}}
+
+#endif