From 5ad7c245e36062c53c9823569c058430851a3e59 Mon Sep 17 00:00:00 2001
From: Andrew Poelstra <apoelstra@wpsoftware.net>
Date: Tue, 21 May 2024 17:05:16 +0000
Subject: [PATCH] cargo: whitelist all cfgs used in this repo

---
 base58/Cargo.toml    | 3 +++
 bitcoin/Cargo.toml   | 3 +++
 fuzz/Cargo.toml      | 3 +++
 hashes/Cargo.toml    | 3 +++
 internals/Cargo.toml | 3 +++
 io/Cargo.toml        | 3 +++
 units/Cargo.toml     | 3 +++
 7 files changed, 21 insertions(+)

diff --git a/base58/Cargo.toml b/base58/Cargo.toml
index 61fe35a0f..681fb032d 100644
--- a/base58/Cargo.toml
+++ b/base58/Cargo.toml
@@ -26,3 +26,6 @@ internals = { package = "bitcoin-internals", version = "0.3.0", features = ["all
 
 [dev-dependencies]
 hex = { package = "hex-conservative", version = "0.2.0", default-features = false, features = ["alloc"] }
+
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(bench)', 'cfg(fuzzing)', 'cfg(kani)' ] }
diff --git a/bitcoin/Cargo.toml b/bitcoin/Cargo.toml
index 1f02b2870..f839c72c3 100644
--- a/bitcoin/Cargo.toml
+++ b/bitcoin/Cargo.toml
@@ -79,3 +79,6 @@ required-features = ["std", "rand-std", "bitcoinconsensus"]
 
 [[example]]
 name = "sighash"
+
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(bench)', 'cfg(fuzzing)', 'cfg(kani)', 'cfg(mutate)', 'cfg(rust_v_1_60)'] }
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 3f162df78..f76d61899 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -88,3 +88,6 @@ path = "fuzz_targets/hashes/sha512.rs"
 [[bin]]
 name = "units_deserialize_amount"
 path = "fuzz_targets/units/deserialize_amount.rs"
+
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(fuzzing)'] }
diff --git a/hashes/Cargo.toml b/hashes/Cargo.toml
index 6538379b1..1368c8eec 100644
--- a/hashes/Cargo.toml
+++ b/hashes/Cargo.toml
@@ -36,3 +36,6 @@ serde = { version = "1.0", default-features = false, optional = true }
 [dev-dependencies]
 serde_test = "1.0"
 serde_json = "1.0"
+
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(bench)', 'cfg(hashes_fuzz)', 'cfg(rust_v_1_64)' ] }
diff --git a/internals/Cargo.toml b/internals/Cargo.toml
index ca6d81be7..9f8f3d5e7 100644
--- a/internals/Cargo.toml
+++ b/internals/Cargo.toml
@@ -26,3 +26,6 @@ rustdoc-args = ["--cfg", "docsrs"]
 serde = { version = "1.0.103", default-features = false, optional = true }
 
 [dev-dependencies]
+
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(rust_v_1_64)', 'cfg(rust_v_1_61)'] }
diff --git a/io/Cargo.toml b/io/Cargo.toml
index ce3a71a48..3369d1f92 100644
--- a/io/Cargo.toml
+++ b/io/Cargo.toml
@@ -21,3 +21,6 @@ alloc = []
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
+
+[lints.rust]
+unexpected_cfgs = { level = "deny" }
diff --git a/units/Cargo.toml b/units/Cargo.toml
index 04fffb946..afb1ab1ac 100644
--- a/units/Cargo.toml
+++ b/units/Cargo.toml
@@ -29,3 +29,6 @@ serde = { version = "1.0.103", default-features = false, features = ["derive"],
 [dev-dependencies]
 serde_test = "1.0"
 serde_json = "1.0"
+
+[lints.rust]
+unexpected_cfgs = { level = "deny", check-cfg = ['cfg(kani)'] }