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17 lines
396 B
Rust
17 lines
396 B
Rust
// Tests that `VaListImpl::clone` gets inlined into a call to `llvm.va_copy`
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#![crate_type = "lib"]
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#![feature(c_variadic)]
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#![no_std]
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use core::ffi::VaList;
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extern "C" {
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fn foreign_c_variadic_1(_: VaList, ...);
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}
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pub unsafe extern "C" fn clone_variadic(ap: VaList) {
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let mut ap2 = ap.clone();
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// CHECK: call void @llvm.va_copy
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foreign_c_variadic_1(ap2.as_va_list(), 42i32);
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}
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