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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/static-relocation-model-msvc.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/static-relocation-model-msvc.rs')
-rw-r--r-- | tests/codegen/static-relocation-model-msvc.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/codegen/static-relocation-model-msvc.rs b/tests/codegen/static-relocation-model-msvc.rs new file mode 100644 index 000000000..735ef7081 --- /dev/null +++ b/tests/codegen/static-relocation-model-msvc.rs @@ -0,0 +1,26 @@ +// Verify linkage of external symbols in the static relocation model on MSVC. +// +// compile-flags: -O -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 + } +} |