From 907ba11490e95e2bb649329456eb5ab9a6976f99 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Thu, 31 Mar 2022 09:32:30 -0400 Subject: [PATCH] ptr_metadata test: avoid ptr-to-int transmutes --- library/core/tests/ptr.rs | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/library/core/tests/ptr.rs b/library/core/tests/ptr.rs index 750e7295fb533..6a39ab79f4965 100644 --- a/library/core/tests/ptr.rs +++ b/library/core/tests/ptr.rs @@ -490,11 +490,11 @@ fn ptr_metadata() { let vtable_5: DynMetadata = metadata(&Pair(true, 7_u32) as &Pair); unsafe { - let address_1: usize = std::mem::transmute(vtable_1); - let address_2: usize = std::mem::transmute(vtable_2); - let address_3: usize = std::mem::transmute(vtable_3); - let address_4: usize = std::mem::transmute(vtable_4); - let address_5: usize = std::mem::transmute(vtable_5); + let address_1: *const () = std::mem::transmute(vtable_1); + let address_2: *const () = std::mem::transmute(vtable_2); + let address_3: *const () = std::mem::transmute(vtable_3); + let address_4: *const () = std::mem::transmute(vtable_4); + let address_5: *const () = std::mem::transmute(vtable_5); // Different trait => different vtable pointer assert_ne!(address_1, address_2); // Different erased type => different vtable pointer