[clang-tidy] Add cert-dcl58-cpp (do not modify the 'std' namespace) check.

Differential Revision: https://reviews.llvm.org/D23421

llvm-svn: 295435

1 files changed, 24 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/Inputs/Headers/system-header-simulation.h b/clang-tools-extra/test/clang-tidy/Inputs/Headers/system-header-simulation.h
new file mode 100644
index 00000000000..0df5305e5af
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/Inputs/Headers/system-header-simulation.h
@@ -0,0 +1,24 @@
+#pragma clang system_header
+
+namespace std {
+
+template<class T, T v>
+struct integral_constant {
+    static constexpr T value = v;
+    typedef T value_type;
+    typedef integral_constant type;
+    constexpr operator value_type() const noexcept { return value; }
+};
+
+template <bool B>
+using bool_constant = integral_constant<bool, B>;
+using true_type = bool_constant<true>;
+using false_type = bool_constant<false>;
+
+template<class T>
+struct is_error_code_enum : false_type {};
+
+template<class T>
+void swap(T &a, T &b);
+}
+