Unify macro-generated and const-generic bounded integers

- Removes a dependency on `syn`.
- We change the syntax of `bounded_integer!` to make it easier to
  parse by declarative macros.
- Indexing functionality is removed. I decided that it’s probably not
  that useful.

Author: Kestrer

.github/workflows/ci.yml

@@ -20,14 +20,14 @@
                     "uses": "actions-rs/cargo@v1",
                     "with": {
                         "command": "clippy",
-                        "args": "--workspace --all-targets --features types,__examples -- -Dwarnings",
+                        "args": "--workspace --all-targets --features macro,__doc -- -Dwarnings",
                     },
                 },
                 {
                     "uses": "actions-rs/cargo@v1",
                     "with": {
                         "command": "clippy",
-                        "args": "--workspace --all-targets --features types,__examples,arbitrary1,bytemuck1,serde1,zerocopy,std -- -Dwarnings",
+                        "args": "--workspace --all-targets --features macro,arbitrary1,bytemuck1,num-traits02,serde1,zerocopy,std -- -Dwarnings",
                     },
                 },
             ],
@@ -49,7 +49,7 @@
                     "uses": "actions-rs/cargo@v1",
                     "with": {
                         "command": "test",
-                        "args": "--workspace --features types,__examples,arbitrary1,bytemuck1,serde1,zerocopy,std",
+                        "args": "--workspace --features macro,arbitrary1,bytemuck1,num-traits02,serde1,zerocopy,std",
                     },
                 },
             ],
@@ -72,7 +72,7 @@
                     "uses": "actions-rs/cargo@v1",
                     "with": {
                         "command": "check",
-                        "args": "--workspace --all-targets --features types,__examples",
+                        "args": "--workspace --all-targets --all-features",
                     },
                 },
             ],
@@ -94,7 +94,7 @@
                     "uses": "actions-rs/cargo@v1",
                     "with": {
                         "command": "test",
-                        "args": "--workspace --features types,__examples,arbitrary1,bytemuck1,serde1,zerocopy,std,step_trait",
+                        "args": "--workspace --all-features",
                     },
                 },
             ],

Cargo.lock

@@ -6,7 +6,7 @@ keywords = ["bounded", "integer", "macro", "refinement"]
 license = "ISC"
 repository = "https://github.com/Kestrer/bounded-integer"
 readme = "README.md"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 bounded-integer-macro = { path = "./macro", version = "=0.5.8", optional = true }
@@ -21,21 +21,20 @@ zerocopy = { version = "0.8.14", features = ["derive"], optional = true }
 std = ["alloc"]
 alloc = []
 
-types = []
-
 macro = ["bounded-integer-macro"]
-__examples = ["macro", "bounded-integer-macro/generate_tests"]
 
 step_trait = []
 
-serde = ["serde1"]
+# `__doc` is set when building the crate locally, but users should not set it.
+# There are a few reasons we use it instead of `cfg(doc)`:
+# + The examples are gated based on this feature, 
+__doc = ["macro"]
+
+[dev-dependencies]
+trybuild = "1.0.110"
 
 [package.metadata.docs.rs]
 all-features = true
-rustdoc-args = ["--cfg", "doc_cfg"]
-
-[lints.rust]
-unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
 
 [workspace]
 members = ["macro"]