Add another helper function

src/helpers.rs

@@ -54,6 +54,18 @@ pub(crate) fn push_slice_to_vector<T: Clone>(vec: &mut Vec<T>, slice: &[T]) {
     }
 }
 
+//Capitalizes an ASCII/byte string at compile time
+#[cfg(feature = "nightly-features")]//Not unstable on it's own, but only needed by things enabled by nightly-features
+pub(crate) const fn capitalize_ascii<const LEN: usize>(word: &[u8; LEN]) -> [u8; LEN] {
+    let mut capitalized = [0u8; LEN];
+    let mut i: usize = 0;
+    while i < LEN {
+        capitalized[i] = (word[i] as char).to_ascii_uppercase() as u8;
+        i += 1;
+    }
+    return capitalized;
+}
+
 /* Tests */
 
 #[cfg(test)]

src/lib.rs

@@ -74,6 +74,7 @@
 //Only enabled if the relevant Cargo feature is
 #![cfg_attr(feature = "nightly-features", feature(test))]
 #![cfg_attr(feature = "nightly-features", feature(adt_const_params))]
+#![cfg_attr(feature = "nightly-features", feature(generic_const_exprs))]
 
 /* Imports */
 

src/translate_words.rs

@@ -411,10 +411,13 @@ mod tests {
     > (
         english_word: &str
     ) -> String {
+        use crate::helpers::capitalize_ascii;
 
         let mut pig_latin_word = Vec::<u8>::with_capacity(64 * 2);//Longer than all English words to avoid unneeded allocations, times 2 to leave room for whitespace, symbols, and the suffix
         let mut starting_consonants_buffer = Vec::<u8>::with_capacity(64);//Longer than basically all English words to avoid unneeded allocations, plus the fact that this isn't the whole word
         translate_word_with_style_reuse_buffers_ascii_generic::<
+            //Almost works, but it can't infer the length
+            //SUFFIX_LOWER, SPECIAL_CASE_SUFFIX_LOWER, { &capitalize_ascii(SUFFIX_LOWER.try_into().unwrap()) }, { &capitalize_ascii(SPECIAL_CASE_SUFFIX_LOWER.try_into().unwrap()) },
             SUFFIX_LOWER, SPECIAL_CASE_SUFFIX_LOWER, SUFFIX_UPPER, SPECIAL_CASE_SUFFIX_UPPER,
         > (
             english_word.as_bytes(),