diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/lib.rs | 1 | ||||
| -rw-r--r-- | src/libstd/sys/windows/thread_local.rs | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs index ccc89ccdcf4..9587bb424bd 100644 --- a/src/libstd/lib.rs +++ b/src/libstd/lib.rs @@ -332,6 +332,7 @@ #![feature(doc_spotlight)] #![cfg_attr(test, feature(update_panic_count))] #![cfg_attr(windows, feature(const_atomic_ptr_new))] +#![cfg_attr(windows, feature(used))] #![default_lib_allocator] diff --git a/src/libstd/sys/windows/thread_local.rs b/src/libstd/sys/windows/thread_local.rs index 7ae9ed917bd..cdad320e122 100644 --- a/src/libstd/sys/windows/thread_local.rs +++ b/src/libstd/sys/windows/thread_local.rs @@ -200,8 +200,9 @@ unsafe fn register_dtor(key: Key, dtor: Dtor) { // the address of the symbol to ensure it sticks around. #[link_section = ".CRT$XLB"] -#[linkage = "external"] #[allow(dead_code, unused_variables)] +#[used] // we don't want LLVM eliminating this symbol for any reason, and + // when the symbol makes it to the linker the linker will take over pub static p_thread_callback: unsafe extern "system" fn(c::LPVOID, c::DWORD, c::LPVOID) = on_tls_callback; |