Auto merge of #115372 - RalfJung:abi-assert-eq, r=davidtwco

add rustc_abi(assert_eq) to test some guaranteed or at least highly expected ABI compatibility guarantees This new repr(transparent) test is super useful, it would have found https://github.com/rust-lang/rust/issues/115336 and found https://github.com/rust-lang/rust/issues/115404, https://github.com/rust-lang/rust/issues/115481, https://github.com/rust-lang/rust/issues/115509.
2023-09-08 11:56:08 +00:00
parent 9be4eac264 e726be21ab
commit cd71a37f32
17 changed files with 1305 additions and 175 deletions
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -387,6 +387,7 @@ symbols! {
        asm_sym,
        asm_unwind,
        assert,
+        assert_eq,
        assert_eq_macro,
        assert_inhabited,
        assert_macro,