gcc 4.6: return value even when return is unreachable

boostorg · May 31, 2024 · fd5e60f · fd5e60f
1 parent b663353
commit fd5e60f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/boost/test/detail/config.hpp b/include/boost/test/detail/config.hpp
@@ -151,7 +151,8 @@ class type_info;
 #endif /* ifndef BOOST_PP_VARIADICS */
 
 // some versions of VC exibit a manifest error with this BOOST_UNREACHABLE_RETURN
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1910)
+// gcc <= 4.6 fails with unused variable even when the return is never reached 
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1910) || (defined(BOOST_GCC) && BOOST_GCC < 40700)
 # define BOOST_TEST_UNREACHABLE_RETURN(x) return x
 #else
 # define BOOST_TEST_UNREACHABLE_RETURN(x) BOOST_UNREACHABLE_RETURN(x)