From a27f3e3fd1e4d16160f8885b6b06665b5319f56c Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Mon, 21 Jul 2025 14:34:12 +0200 Subject: Rename `tests/codegen` into `tests/codegen-llvm` --- tests/codegen-llvm/vec-as-ptr.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 tests/codegen-llvm/vec-as-ptr.rs (limited to 'tests/codegen-llvm/vec-as-ptr.rs') diff --git a/tests/codegen-llvm/vec-as-ptr.rs b/tests/codegen-llvm/vec-as-ptr.rs new file mode 100644 index 00000000000..5c997802640 --- /dev/null +++ b/tests/codegen-llvm/vec-as-ptr.rs @@ -0,0 +1,19 @@ +//@ compile-flags: -Copt-level=3 -Zmerge-functions=disabled + +#![crate_type = "lib"] + +// Test that even though we return a *const u8 not a &[u8] or a NonNull, LLVM knows that this +// pointer is nonnull. +// CHECK: nonnull ptr @vec_as_ptr +#[no_mangle] +pub fn vec_as_ptr(v: &Vec) -> *const u8 { + v.as_ptr() +} + +// Test that even though we return a *const u8 not a &[u8] or a NonNull, LLVM knows that this +// pointer is nonnull. +// CHECK: nonnull ptr @vec_as_mut_ptr +#[no_mangle] +pub fn vec_as_mut_ptr(v: &mut Vec) -> *mut u8 { + v.as_mut_ptr() +} -- cgit 1.4.1-3-g733a5