Modify codegen script to make lookup a const fn

artichoke · May 17, 2021 · cda2e47 · cda2e47
1 parent d28adf1
commit cda2e47
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/scripts/gen_case_lookups.rb b/scripts/gen_case_lookups.rb
@@ -75,7 +75,7 @@
   #[must_use]
   #[allow(clippy::match_same_arms)]
   #[allow(clippy::too_many_lines)]
-  pub fn lookup(c: char, mode: Mode) -> Mapping {
+  pub const fn lookup(c: char, mode: Mode) -> Mapping {
       let codepoint = c as u32;
       let char_bytes = codepoint.to_be_bytes();
       let mid_byte = char_bytes[2];