28 lines
787 B
Rust
28 lines
787 B
Rust
//
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// only-macos
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// compile-flags: -O
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#![crate_type = "rlib"]
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#![feature(thread_local)]
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// local_unnamed_addr does not appear when std is built with debug assertions.
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// CHECK: @STATIC_VAR_1 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> zeroinitializer, section "__DATA,__thread_bss", align 4
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#[no_mangle]
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#[thread_local]
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static mut STATIC_VAR_1: [u32; 8] = [0; 8];
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// CHECK: @STATIC_VAR_2 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> <{{[^>]*}}>, section "__DATA,__thread_data", align 4
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#[no_mangle]
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#[thread_local]
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static mut STATIC_VAR_2: [u32; 8] = [4; 8];
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#[no_mangle]
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pub unsafe fn f(x: &mut [u32; 8]) {
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std::mem::swap(x, &mut STATIC_VAR_1)
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}
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#[no_mangle]
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pub unsafe fn g(x: &mut [u32; 8]) {
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std::mem::swap(x, &mut STATIC_VAR_2)
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}
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