Add missing feature requirements. (#155)

Signed-off-by: David Calavera <david.calavera@gmail.com>

Author: calavera

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aws_lambda_events"
-version = "0.8.2"
+version = "0.8.3"
 description = "AWS Lambda event definitions"
 authors = [
   "Christian Legnitto <christian@legnitto.com>",
@@ -99,10 +99,10 @@ dynamodb = ["streams", "serde_dynamo"]
 ecr_scan = []
 firehose = []
 iam = []
-iot = []
+iot = ["iam"]
 iot_1_click = []
 iot_button = []
-iot_deprecated = []
+iot_deprecated = ["iot"]
 kafka = []
 kinesis = []
 kinesis_analytics = ["kinesis"]

src/custom_serde/mod.rs

@@ -11,9 +11,21 @@ pub(crate) mod codebuild_time;
 #[cfg(feature = "codebuild")]
 pub type CodeBuildNumber = f32;
 
-#[cfg(any(feature = "alb", feature = "apigw"))]
+#[cfg(any(
+    feature = "alb",
+    feature = "apigw",
+    feature = "s3",
+    feature = "iot",
+    feature = "lambda_function_urls"
+))]
 mod headers;
-#[cfg(any(feature = "alb", feature = "apigw"))]
+#[cfg(any(
+    feature = "alb",
+    feature = "apigw",
+    feature = "s3",
+    feature = "iot",
+    feature = "lambda_function_urls"
+))]
 pub(crate) use self::headers::*;
 
 #[cfg(feature = "dynamodb")]