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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/ffi-pure.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/ffi-pure.rs')
-rw-r--r-- | tests/codegen/ffi-pure.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/codegen/ffi-pure.rs b/tests/codegen/ffi-pure.rs new file mode 100644 index 000000000..2ed735813 --- /dev/null +++ b/tests/codegen/ffi-pure.rs @@ -0,0 +1,13 @@ +// compile-flags: -C no-prepopulate-passes +#![crate_type = "lib"] +#![feature(ffi_pure)] + +pub fn bar() { unsafe { foo() } } + +extern "C" { + // CHECK-LABEL: declare{{.*}}void @foo() + // CHECK-SAME: [[ATTRS:#[0-9]+]] + // The attribute changed from `readonly` to `memory(read)` with LLVM 16.0. + // CHECK-DAG: attributes [[ATTRS]] = { {{.*}}{{readonly|memory\(read\)}}{{.*}} } + #[ffi_pure] pub fn foo(); +} |