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| author | bors <bors@rust-lang.org> | 2024-10-11 16:27:23 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2024-10-11 16:27:23 +0000 |
| commit | 01e2fff90c7ed19e1d9fb828ebc012e7b9732297 (patch) | |
| tree | 49b5869e859d2415e6f0a6b02f5bb1dbf1581d8d /tests/codegen | |
| parent | f4966590d8edd5f493a1aab04016b94a75494329 (diff) | |
| parent | b18e1aa612d75114ee67091f3af82ea04a08ef36 (diff) | |
Auto merge of #131547 - matthiaskrgr:rollup-ui4p744, r=matthiaskrgr
Rollup of 6 pull requests Successful merges: - #129079 (Create `_imp__` symbols also when doing ThinLTO) - #131208 (ABI: Pass aggregates by value on AIX) - #131394 (fix(rustdoc): add space between struct fields and their descriptions) - #131519 (Use Default visibility for rustc-generated C symbol declarations) - #131541 (compiletest: Extract auxiliary-crate properties to their own module/struct) - #131542 (next-solver: remove outdated FIXMEs) r? `@ghost` `@rustbot` modify labels: rollup
Diffstat (limited to 'tests/codegen')
| -rw-r--r-- | tests/codegen/default-visibility.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/codegen/default-visibility.rs b/tests/codegen/default-visibility.rs index 884d386ec20..88ff9fee254 100644 --- a/tests/codegen/default-visibility.rs +++ b/tests/codegen/default-visibility.rs @@ -31,3 +31,19 @@ pub static tested_symbol: [u8; 6] = *b"foobar"; // PROTECTED: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = protected constant // INTERPOSABLE: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = constant // DEFAULT: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = constant + +pub fn do_memcmp(left: &[u8], right: &[u8]) -> i32 { + left.cmp(right) as i32 +} + +// CHECK: define {{.*}} @{{.*}}do_memcmp{{.*}} { +// CHECK: } + +// `do_memcmp` should invoke core::intrinsic::compare_bytes which emits a call +// to the C symbol `memcmp` (at least on x86_64-unknown-linux-gnu). This symbol +// should *not* be declared hidden or protected. + +// HIDDEN: declare i32 @memcmp +// PROTECTED: declare i32 @memcmp +// INTERPOSABLE: declare i32 @memcmp +// DEFAULT: declare i32 @memcmp |