about summary refs log tree commit diff
path: root/tests/codegen/slice-pointer-nonnull-unwrap.rs
diff options
context:
space:
mode:
authorGuillaume Gomez <guillaume1.gomez@gmail.com>2025-07-21 14:34:12 +0200
committerGuillaume Gomez <guillaume1.gomez@gmail.com>2025-07-22 14:28:48 +0200
commita27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch)
treeb033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/slice-pointer-nonnull-unwrap.rs
parented93c1783b404d728d4809973a0550eb33cd293f (diff)
downloadrust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz
rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/slice-pointer-nonnull-unwrap.rs')
-rw-r--r--tests/codegen/slice-pointer-nonnull-unwrap.rs18
1 files changed, 0 insertions, 18 deletions
diff --git a/tests/codegen/slice-pointer-nonnull-unwrap.rs b/tests/codegen/slice-pointer-nonnull-unwrap.rs
deleted file mode 100644
index 35e4bf2c661..00000000000
--- a/tests/codegen/slice-pointer-nonnull-unwrap.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-//@ compile-flags: -Copt-level=3
-#![crate_type = "lib"]
-
-use std::ptr::NonNull;
-
-// CHECK-LABEL: @slice_ptr_len_1
-// CHECK-NEXT: {{.*}}:
-// CHECK-NEXT: ret {{i(32|64)}} %ptr.1
-#[no_mangle]
-pub fn slice_ptr_len_1(ptr: *const [u8]) -> usize {
-    let ptr = ptr.cast_mut();
-    if let Some(ptr) = NonNull::new(ptr) {
-        ptr.len()
-    } else {
-        // We know ptr is null, so we know ptr.wrapping_byte_add(1) is not null.
-        NonNull::new(ptr.wrapping_byte_add(1)).unwrap().len()
-    }
-}