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Remove _tls_used trickery unless needed

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Chris Denton 2024-02-24 14:09:22 -03:00
parent 2fc091f510
commit ad4c4f4654
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1 changed files with 2 additions and 5 deletions
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7
library/std/src/sys/pal/windows/thread_local_key.rs
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@ -295,16 +295,13 @@ unsafe extern "system" fn on_tls_callback(_h: c::LPVOID, dwReason: c::DWORD, _pv
// See comments above for what this is doing. Note that we don't need this // See comments above for what this is doing. Note that we don't need this
// trickery on GNU windows, just on MSVC. // trickery on GNU windows, just on MSVC.
reference_tls_used(); #[cfg(all(target_env = "msvc", not(target_thread_local)))]
#[cfg(target_env = "msvc")] {
unsafe fn reference_tls_used() {
extern "C" { extern "C" {
static _tls_used: u8; static _tls_used: u8;
} }
crate::intrinsics::volatile_load(&_tls_used); crate::intrinsics::volatile_load(&_tls_used);
} }
#[cfg(not(target_env = "msvc"))]
unsafe fn reference_tls_used() {}
} }
#[cfg(not(target_thread_local))] #[cfg(not(target_thread_local))]