[libc++][NFC] Replace _LIBCPP_NORETURN and TEST_NORETURN with [[noreturn]] (#80455)
`[[__noreturn__]]` is now always available, so we can simply use the
attribute directly instead of through a macro.
diff --git a/libcxx/src/string.cpp b/libcxx/src/string.cpp
index cf07b3e..12db538 100644
--- a/libcxx/src/string.cpp
+++ b/libcxx/src/string.cpp
@@ -28,8 +28,8 @@
// The struct isn't declared anymore in the headers. It's only here for ABI compatibility.
template <>
struct __basic_string_common<true> {
- _LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void __throw_length_error() const;
- _LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void __throw_out_of_range() const;
+ [[noreturn]] _LIBCPP_EXPORTED_FROM_ABI void __throw_length_error() const;
+ [[noreturn]] _LIBCPP_EXPORTED_FROM_ABI void __throw_out_of_range() const;
};
void __basic_string_common<true>::__throw_length_error() const { std::__throw_length_error("basic_string"); }
