Add [workspace.lints.rust.unexpected_cfgs] to Cargo.toml

Author: smoelius

Cargo.toml

@@ -1,7 +1,7 @@
 [workspace]
-members = [
-    "cast_checks",
-    "convert",
-    "macro",
-]
+members = ["cast_checks", "convert", "macro"]
 resolver = "2"
+
+[workspace.lints.rust.unexpected_cfgs]
+level = "deny"
+check-cfg = ["cfg(dylint_lib, values(any()))", "cfg(procmacro2_semver_exempt)"]

cast_checks/Cargo.toml

@@ -22,3 +22,6 @@ tempfile = "3.8"
 default = []
 release = ["cast_checks_macro/release"]
 __no_should_panic = []
+
+[lints]
+workspace = true

convert/Cargo.toml

@@ -6,3 +6,6 @@ description = "cast_checks_convert"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/trailofbits/cast_checks"
+
+[lints]
+workspace = true

macro/Cargo.toml

@@ -19,3 +19,6 @@ syn = { version = "2.0", features = ["full", "visit", "visit-mut"] }
 [features]
 default = []
 release = []
+
+[lints]
+workspace = true