Merge PR #124 from rustafarian-dev

Add check that only one feature http-types, mime02, or mime03 is enabled

CHANGELOG.md

@@ -10,6 +10,8 @@ project adheres to
 
 ## Unreleased
 
+* Added a check that no more than one of the http-types, mime02, or
+  mime03 features are enabled (PR #124).  Thanks @rustafarian-dev.
 * Fixed more clippy lint (PR #123).  Thanks @vbrandl!
 * Updated `rsass` to 0.28.0 and `itertools` to 0.11.0.
 

src/staticfiles.rs

@@ -613,6 +613,15 @@ fn name_and_ext(path: &Path) -> Option<(&str, &str)> {
     None
 }
 
+#[cfg(any(
+    all(feature = "mime03", feature = "http-types"),
+    all(feature = "mime02", feature = "http-types"),
+    all(feature = "mime02", feature = "mime03"),
+))]
+compile_error!(
+    r#"Only one of these features "http-types", "mime02" or "mime03" must be enabled at a time."#
+);
+
 /// A short and url-safe checksum string from string data.
 fn checksum_slug(data: &[u8]) -> String {
     use base64::prelude::{Engine, BASE64_URL_SAFE_NO_PAD};