Add test for -Wc++17-compat warning for P0683R1.
llvm-svn: 311868
diff --git a/clang/test/SemaCXX/cxx17-compat.cpp b/clang/test/SemaCXX/cxx17-compat.cpp
index 79c8507..3b81434 100644
--- a/clang/test/SemaCXX/cxx17-compat.cpp
+++ b/clang/test/SemaCXX/cxx17-compat.cpp
@@ -19,4 +19,11 @@
// expected-warning@-4 {{explicit capture of 'this' with a capture default of '=' is incompatible with C++ standards before C++2a}}
#endif
}
+
+ int n : 5 = 0;
+#if __cplusplus <= 201703L
+ // expected-warning@-2 {{default member initializer for bit-field is a C++2a extension}}
+#else
+ // expected-warning@-4 {{default member initializer for bit-field is incompatible with C++ standards before C++2a}}
+#endif
};