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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 | 
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 | 
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/static-relocation-model-msvc.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/static-relocation-model-msvc.rs')
| -rw-r--r-- | tests/codegen-llvm/static-relocation-model-msvc.rs | 24 | 
1 files changed, 24 insertions, 0 deletions
| diff --git a/tests/codegen-llvm/static-relocation-model-msvc.rs b/tests/codegen-llvm/static-relocation-model-msvc.rs new file mode 100644 index 00000000000..4d30e6ec505 --- /dev/null +++ b/tests/codegen-llvm/static-relocation-model-msvc.rs @@ -0,0 +1,24 @@ +// Verify linkage of external symbols in the static relocation model on MSVC. +// +//@ compile-flags: -Copt-level=3 -C relocation-model=static +//@ aux-build: extern_decl.rs +//@ only-x86_64-pc-windows-msvc + +#![crate_type = "rlib"] + +extern crate extern_decl; + +// The `extern_decl` definitions are imported from a statically linked rust +// crate, thus they are expected to be marked `dso_local` without `dllimport`. +// +// The `access_extern()` symbol is from this compilation unit, thus we expect +// it to be marked `dso_local` as well, given the static relocation model. +// +// CHECK: @extern_static = external dso_local local_unnamed_addr global i8 +// CHECK: define dso_local noundef i8 @access_extern() {{.*}} +// CHECK: declare dso_local noundef i8 @extern_fn() {{.*}} + +#[no_mangle] +pub fn access_extern() -> u8 { + unsafe { extern_decl::extern_fn() + extern_decl::extern_static } +} | 
