Auto merge of rust-lang#125853 - tesuji:promote-fail-fast, r=cjgillot

bors · bors · commit bb602cf940df · 2024-06-21T16:00:14.000Z
promote_consts: some clean-up after experimenting This is some clean-up after experimenting in rust-lang#125916, Prefer to review commit-by-commit.
diff --git a/panic_unwind/Cargo.toml b/panic_unwind/Cargo.toml
@@ -16,7 +16,7 @@ alloc = { path = "../alloc" }
 core = { path = "../core" }
 unwind = { path = "../unwind" }
 compiler_builtins = "0.1.0"
-cfg-if = "1.0"
+cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 
 [target.'cfg(not(all(windows, target_env = "msvc")))'.dependencies]
 libc = { version = "0.2", default-features = false }
