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| author | Ralf Jung <post@ralfj.de> | 2022-03-31 09:32:30 -0400 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2022-03-31 09:32:30 -0400 |
| commit | 907ba11490e95e2bb649329456eb5ab9a6976f99 (patch) | |
| tree | 6676898666729fbe3ca0d94c8c86df45e213b714 | |
| parent | df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e (diff) | |
| download | rust-907ba11490e95e2bb649329456eb5ab9a6976f99.tar.gz rust-907ba11490e95e2bb649329456eb5ab9a6976f99.zip | |
ptr_metadata test: avoid ptr-to-int transmutes
| -rw-r--r-- | library/core/tests/ptr.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/library/core/tests/ptr.rs b/library/core/tests/ptr.rs index 750e7295fb5..6a39ab79f49 100644 --- a/library/core/tests/ptr.rs +++ b/library/core/tests/ptr.rs @@ -490,11 +490,11 @@ fn ptr_metadata() { let vtable_5: DynMetadata<dyn Display> = metadata(&Pair(true, 7_u32) as &Pair<bool, dyn Display>); 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 |