diff --git a/include/fmt/core.h b/include/fmt/core.h
index 5aef6c14..847e85e2 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -318,7 +318,7 @@ constexpr bool is_integral(type t) {
   return t > internal::NONE && t <= internal::LAST_INTEGER_TYPE;
 }
 
-constexpr bool is_numeric(type t) {
+constexpr bool is_arithmetic(type t) {
   FMT_ASSERT(t != internal::NAMED_ARG, "invalid argument type");
   return t > internal::NONE && t <= internal::LAST_NUMERIC_TYPE;
 }
@@ -591,7 +591,7 @@ class basic_arg {
   internal::type type() const { return type_; }
 
   bool is_integral() const { return internal::is_integral(type_); }
-  bool is_numeric() const { return internal::is_numeric(type_); }
+  bool is_arithmetic() const { return internal::is_arithmetic(type_); }
   bool is_pointer() const { return type_ == internal::POINTER; }
 };
 
@@ -909,11 +909,9 @@ inline internal::named_arg<wcontext> arg(wstring_view name, const T &arg) {
 // The following two functions are deleted intentionally to disable
 // nested named arguments as in ``format("{}", arg("a", arg("b", 42)))``.
 template <typename Context>
-void arg(string_view, const internal::named_arg<Context>&)
-  FMT_DELETED_OR_UNDEFINED;
+void arg(string_view, internal::named_arg<Context>) FMT_DELETED_OR_UNDEFINED;
 template <typename Context>
-void arg(wstring_view, const internal::named_arg<Context>&)
-  FMT_DELETED_OR_UNDEFINED;
+void arg(wstring_view, internal::named_arg<Context>) FMT_DELETED_OR_UNDEFINED;
 
 enum Color { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE };
 
diff --git a/include/fmt/format.h b/include/fmt/format.h
index eddb580d..7e5b0464 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1517,7 +1517,7 @@ class specs_checker : public Handler {
 
  private:
   constexpr void require_numeric_argument() {
-    if (!is_numeric(arg_type_))
+    if (!is_arithmetic(arg_type_))
       this->on_error("format specifier requires numeric argument");
   }
 
diff --git a/include/fmt/printf.h b/include/fmt/printf.h
index 1f9731a6..9a8d052c 100644
--- a/include/fmt/printf.h
+++ b/include/fmt/printf.h
@@ -450,7 +450,7 @@ void printf_context<Char, AF>::format(basic_buffer<Char> &buffer) {
     if (spec.flag(HASH_FLAG) && visit(internal::IsZeroInt(), arg))
       spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG);
     if (spec.fill_ == '0') {
-      if (arg.is_numeric())
+      if (arg.is_arithmetic())
         spec.align_ = ALIGN_NUMERIC;
       else
         spec.fill_ = ' ';  // Ignore '0' flag for non-numeric types.