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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
| commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
| tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/codegen/ffi-const.rs | |
| parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
| download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip | |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/ffi-const.rs')
| -rw-r--r-- | tests/codegen/ffi-const.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/codegen/ffi-const.rs b/tests/codegen/ffi-const.rs new file mode 100644 index 000000000..937205034 --- /dev/null +++ b/tests/codegen/ffi-const.rs @@ -0,0 +1,13 @@ +// compile-flags: -C no-prepopulate-passes +#![crate_type = "lib"] +#![feature(ffi_const)] + +pub fn bar() { unsafe { foo() } } + +extern "C" { + // CHECK-LABEL: declare{{.*}}void @foo() + // CHECK-SAME: [[ATTRS:#[0-9]+]] + // The attribute changed from `readnone` to `memory(none)` with LLVM 16.0. + // CHECK-DAG: attributes [[ATTRS]] = { {{.*}}{{readnone|memory\(none\)}}{{.*}} } + #[ffi_const] pub fn foo(); +} |