Fix clang

Author: EthanSteinberg

include/pybind11/detail/common.h

@@ -51,6 +51,12 @@
 #    define PYBIND11_DISABLE_WARNING_MSVC(name)
 #endif
 
+#ifdef PYBIND11_COMPILER_CLANG
+#    define PYBIND11_DISABLE_WARNING_CLANG(name) PYBIND11_PRAGMA(clang diagnostic push #    name)
+#else
+#    define PYBIND11_DISABLE_WARNING_CLANG(name)
+#endif
+
 #ifdef PYBIND11_COMPILER_GCC
 #    define PYBIND11_DISABLE_WARNING_GCC(name) PYBIND11_PRAGMA(GCC diagnostic ignored #    name)
 #else

tests/test_constants_and_functions.cpp

@@ -54,6 +54,7 @@ int f2(int x) noexcept(true) { return x + 2; }
 int f3(int x) noexcept(false) { return x + 3; }
 PYBIND11_WARNING_PUSH
 PYBIND11_DISABLE_WARNING_GCC(-Wdeprecated)
+PYBIND11_DISABLE_WARNING_CLANG(-Wdeprecated)
 // NOLINTNEXTLINE(modernize-use-noexcept)
 int f4(int x) throw() { return x + 4; } // Deprecated equivalent to noexcept(true)
 PYBIND11_WARNING_POP
@@ -66,6 +67,7 @@ struct C {
     int m6(int x) const noexcept(false) { return x - 6; }
     PYBIND11_WARNING_PUSH
     PYBIND11_DISABLE_WARNING_GCC(-Wdeprecated)
+    PYBIND11_DISABLE_WARNING_CLANG(-Wdeprecated)
     // NOLINTNEXTLINE(modernize-use-noexcept)
     int m7(int x) throw() { return x - 7; }
     // NOLINTNEXTLINE(modernize-use-noexcept)