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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs')
-rw-r--r-- | src/test/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs b/src/test/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs new file mode 100644 index 000000000..3a0910658 --- /dev/null +++ b/src/test/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs @@ -0,0 +1,24 @@ +// rust-lang/rust#61232: We used to ICE when trying to detect a +// collision on the symbol generated for the external linkage item in +// an extern crate. + +// build-fail +// aux-build:def_colliding_external.rs +// FIXME(#83838) codegen-units=1 triggers llvm asserts +// compile-flags: -Ccodegen-units=16 + +extern crate def_colliding_external as dep1; + +#[no_mangle] +pub static _rust_extern_with_linkage_collision: i32 = 0; + +mod dep2 { + #[no_mangle] + pub static collision: usize = 0; +} + +fn main() { + unsafe { + println!("{:p}", &dep1::collision); + } +} |