mirror of https://github.com/rust-lang/rust
27 lines
883 B
Rust
27 lines
883 B
Rust
// Verify linkage of external symbols in the static relocation model on MSVC.
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//
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//@ compile-flags: -O -C relocation-model=static
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//@ aux-build: extern_decl.rs
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//@ only-x86_64-pc-windows-msvc
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#![crate_type = "rlib"]
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extern crate extern_decl;
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// The `extern_decl` definitions are imported from a statically linked rust
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// crate, thus they are expected to be marked `dso_local` without `dllimport`.
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//
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// The `access_extern()` symbol is from this compilation unit, thus we expect
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// it to be marked `dso_local` as well, given the static relocation model.
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//
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// CHECK: @extern_static = external dso_local local_unnamed_addr global i8
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// CHECK: define dso_local noundef i8 @access_extern() {{.*}}
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// CHECK: declare dso_local noundef i8 @extern_fn() {{.*}}
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#[no_mangle]
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pub fn access_extern() -> u8 {
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unsafe {
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extern_decl::extern_fn() + extern_decl::extern_static
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}
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}
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