Reduce invalidation with type assertion

Duplicates improvement made to Base's Enums: JuliaLang/julia#35928
jmert · Sep 9, 2020 · 7f6276a · 7f6276a
1 parent 9f2d512
commit 7f6276a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/BitFlags.jl b/src/BitFlags.jl
@@ -174,6 +174,7 @@ macro bitflag(T, syms...)
         else
             throw(ArgumentError(string("invalid argument for BitFlag ", typename, ": ", s)))
         end
+        s = s::Symbol
         if !Base.isidentifier(s)
             throw(ArgumentError("invalid name for BitFlag $typename; "
                                 * "\"$s\" is not a valid identifier"))