diff --git a/include/fast_float/float_common.h b/include/fast_float/float_common.h
index 6901d7c..3451c3b 100644
--- a/include/fast_float/float_common.h
+++ b/include/fast_float/float_common.h
@@ -252,16 +252,43 @@ struct adjusted_mantissa {
 // Bias so we can get the real exponent with an invalid adjusted_mantissa.
 constexpr static int32_t invalid_am_bias = -0x8000;
 
-constexpr static double powers_of_ten_double[] = {
-    1e0,  1e1,  1e2,  1e3,  1e4,  1e5,  1e6,  1e7,  1e8,  1e9,  1e10, 1e11,
-    1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22};
-constexpr static float powers_of_ten_float[] = {1e0f, 1e1f, 1e2f, 1e3f, 1e4f, 1e5f,
-                                                1e6f, 1e7f, 1e8f, 1e9f, 1e10f};
-// used for max_mantissa_double and max_mantissa_float
+// used for binary_format_lookup_tables<T>::max_mantissa
 constexpr uint64_t constant_55555 = 5 * 5 * 5 * 5 * 5;
-// Largest integer value v so that (5**index * v) <= 1<<53.
-// 0x10000000000000 == 1 << 53
-constexpr static uint64_t max_mantissa_double[] = {
+
+template <typename T, typename U = void>
+struct binary_format_lookup_tables;
+
+template <typename T> struct binary_format : binary_format_lookup_tables<T> {
+  using equiv_uint = typename std::conditional<sizeof(T) == 4, uint32_t, uint64_t>::type;
+
+  static inline constexpr int mantissa_explicit_bits();
+  static inline constexpr int minimum_exponent();
+  static inline constexpr int infinite_power();
+  static inline constexpr int sign_index();
+  static inline constexpr int min_exponent_fast_path(); // used when fegetround() == FE_TONEAREST
+  static inline constexpr int max_exponent_fast_path();
+  static inline constexpr int max_exponent_round_to_even();
+  static inline constexpr int min_exponent_round_to_even();
+  static inline constexpr uint64_t max_mantissa_fast_path(int64_t power);
+  static inline constexpr uint64_t max_mantissa_fast_path(); // used when fegetround() == FE_TONEAREST
+  static inline constexpr int largest_power_of_ten();
+  static inline constexpr int smallest_power_of_ten();
+  static inline constexpr T exact_power_of_ten(int64_t power);
+  static inline constexpr size_t max_digits();
+  static inline constexpr equiv_uint exponent_mask();
+  static inline constexpr equiv_uint mantissa_mask();
+  static inline constexpr equiv_uint hidden_bit_mask();
+};
+
+template <typename U>
+struct binary_format_lookup_tables<double, U> {
+  static constexpr double powers_of_ten[] = {
+      1e0,  1e1,  1e2,  1e3,  1e4,  1e5,  1e6,  1e7,  1e8,  1e9,  1e10, 1e11,
+      1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22};
+
+  // Largest integer value v so that (5**index * v) <= 1<<53.
+  // 0x10000000000000 == 1 << 53
+  static constexpr uint64_t max_mantissa[] = {
       0x10000000000000,
       0x10000000000000 / 5,
       0x10000000000000 / (5 * 5),
@@ -286,44 +313,42 @@ constexpr static uint64_t max_mantissa_double[] = {
       0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5),
       0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5),
       0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5 * 5)};
+};
+
+template <typename U>
+constexpr double binary_format_lookup_tables<double, U>::powers_of_ten[];
+
+template <typename U>
+constexpr uint64_t binary_format_lookup_tables<double, U>::max_mantissa[];
+
+template <typename U>
+struct binary_format_lookup_tables<float, U> {
+  static constexpr float powers_of_ten[] = {1e0f, 1e1f, 1e2f, 1e3f, 1e4f, 1e5f,
+                                     1e6f, 1e7f, 1e8f, 1e9f, 1e10f};
+
   // Largest integer value v so that (5**index * v) <= 1<<24.
   // 0x1000000 == 1<<24
-  constexpr static uint64_t max_mantissa_float[] = {
-      0x1000000,
-      0x1000000 / 5,
-      0x1000000 / (5 * 5),
-      0x1000000 / (5 * 5 * 5),
-      0x1000000 / (5 * 5 * 5 * 5),
-      0x1000000 / (constant_55555),
-      0x1000000 / (constant_55555 * 5),
-      0x1000000 / (constant_55555 * 5 * 5),
-      0x1000000 / (constant_55555 * 5 * 5 * 5),
-      0x1000000 / (constant_55555 * 5 * 5 * 5 * 5),
-      0x1000000 / (constant_55555 * constant_55555),
-      0x1000000 / (constant_55555 * constant_55555 * 5)};
-
-template <typename T> struct binary_format {
-  using equiv_uint = typename std::conditional<sizeof(T) == 4, uint32_t, uint64_t>::type;
-
-  static inline constexpr int mantissa_explicit_bits();
-  static inline constexpr int minimum_exponent();
-  static inline constexpr int infinite_power();
-  static inline constexpr int sign_index();
-  static inline constexpr int min_exponent_fast_path(); // used when fegetround() == FE_TONEAREST
-  static inline constexpr int max_exponent_fast_path();
-  static inline constexpr int max_exponent_round_to_even();
-  static inline constexpr int min_exponent_round_to_even();
-  static inline constexpr uint64_t max_mantissa_fast_path(int64_t power);
-  static inline constexpr uint64_t max_mantissa_fast_path(); // used when fegetround() == FE_TONEAREST
-  static inline constexpr int largest_power_of_ten();
-  static inline constexpr int smallest_power_of_ten();
-  static inline constexpr T exact_power_of_ten(int64_t power);
-  static inline constexpr size_t max_digits();
-  static inline constexpr equiv_uint exponent_mask();
-  static inline constexpr equiv_uint mantissa_mask();
-  static inline constexpr equiv_uint hidden_bit_mask();
+  static constexpr uint64_t max_mantissa[] = {
+        0x1000000,
+        0x1000000 / 5,
+        0x1000000 / (5 * 5),
+        0x1000000 / (5 * 5 * 5),
+        0x1000000 / (5 * 5 * 5 * 5),
+        0x1000000 / (constant_55555),
+        0x1000000 / (constant_55555 * 5),
+        0x1000000 / (constant_55555 * 5 * 5),
+        0x1000000 / (constant_55555 * 5 * 5 * 5),
+        0x1000000 / (constant_55555 * 5 * 5 * 5 * 5),
+        0x1000000 / (constant_55555 * constant_55555),
+        0x1000000 / (constant_55555 * constant_55555 * 5)};
 };
 
+template <typename U>
+constexpr float binary_format_lookup_tables<float, U>::powers_of_ten[];
+
+template <typename U>
+constexpr uint64_t binary_format_lookup_tables<float, U>::max_mantissa[];
+
 template <> inline constexpr int binary_format<double>::min_exponent_fast_path() {
 #if (FLT_EVAL_METHOD != 1) && (FLT_EVAL_METHOD != 0)
   return 0;
@@ -386,6 +411,7 @@ template <> inline constexpr int binary_format<double>::max_exponent_fast_path()
 template <> inline constexpr int binary_format<float>::max_exponent_fast_path() {
   return 10;
 }
+
 template <> inline constexpr uint64_t binary_format<double>::max_mantissa_fast_path() {
   return uint64_t(2) << mantissa_explicit_bits();
 }
@@ -393,7 +419,8 @@ template <> inline constexpr uint64_t binary_format<double>::max_mantissa_fast_p
   // caller is responsible to ensure that
   // power >= 0 && power <= 22
   //
-  return max_mantissa_double[power];
+  // Work around clang bug https://godbolt.org/z/zedh7rrhc
+  return (void)max_mantissa[0], max_mantissa[power];
 }
 template <> inline constexpr uint64_t binary_format<float>::max_mantissa_fast_path() {
   return uint64_t(2) << mantissa_explicit_bits();
@@ -402,17 +429,19 @@ template <> inline constexpr uint64_t binary_format<float>::max_mantissa_fast_pa
   // caller is responsible to ensure that
   // power >= 0 && power <= 10
   //
-  return max_mantissa_float[power];
+  // Work around clang bug https://godbolt.org/z/zedh7rrhc
+  return (void)max_mantissa[0], max_mantissa[power];
 }
 
 template <>
 inline constexpr double binary_format<double>::exact_power_of_ten(int64_t power) {
-  return powers_of_ten_double[power];
+  // Work around clang bug https://godbolt.org/z/zedh7rrhc
+  return (void)powers_of_ten[0], powers_of_ten[power];
 }
 template <>
 inline constexpr float binary_format<float>::exact_power_of_ten(int64_t power) {
-
-  return powers_of_ten_float[power];
+  // Work around clang bug https://godbolt.org/z/zedh7rrhc
+  return (void)powers_of_ten[0], powers_of_ten[power];
 }