making constexpr as inline.

Author: lemire

include/fast_float/float_common.h

@@ -210,115 +210,115 @@ constexpr static float powers_of_ten_float[] = {1e0, 1e1, 1e2, 1e3, 1e4, 1e5,
                                                 1e6, 1e7, 1e8, 1e9, 1e10};
 
 template <typename T> struct binary_format {
-  static constexpr int mantissa_explicit_bits();
-  static constexpr int minimum_exponent();
-  static constexpr int infinite_power();
-  static constexpr int sign_index();
-  static constexpr int min_exponent_fast_path();
-  static constexpr int max_exponent_fast_path();
-  static constexpr int max_exponent_round_to_even();
-  static constexpr int min_exponent_round_to_even();
-  static constexpr uint64_t max_mantissa_fast_path();
-  static constexpr int largest_power_of_ten();
-  static constexpr int smallest_power_of_ten();
-  static constexpr T exact_power_of_ten(int64_t power);
+  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();
+  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();
+  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);
 };
 
-template <> constexpr int binary_format<double>::mantissa_explicit_bits() {
+template <> inline constexpr int binary_format<double>::mantissa_explicit_bits() {
   return 52;
 }
-template <> constexpr int binary_format<float>::mantissa_explicit_bits() {
+template <> inline constexpr int binary_format<float>::mantissa_explicit_bits() {
   return 23;
 }
 
-template <> constexpr int binary_format<double>::max_exponent_round_to_even() {
+template <> inline constexpr int binary_format<double>::max_exponent_round_to_even() {
   return 23;
 }
 
-template <> constexpr int binary_format<float>::max_exponent_round_to_even() {
+template <> inline constexpr int binary_format<float>::max_exponent_round_to_even() {
   return 10;
 }
 
-template <> constexpr int binary_format<double>::min_exponent_round_to_even() {
+template <> inline constexpr int binary_format<double>::min_exponent_round_to_even() {
   return -4;
 }
 
-template <> constexpr int binary_format<float>::min_exponent_round_to_even() {
+template <> inline constexpr int binary_format<float>::min_exponent_round_to_even() {
   return -17;
 }
 
-template <> constexpr int binary_format<double>::minimum_exponent() {
+template <> inline constexpr int binary_format<double>::minimum_exponent() {
   return -1023;
 }
-template <> constexpr int binary_format<float>::minimum_exponent() {
+template <> inline constexpr int binary_format<float>::minimum_exponent() {
   return -127;
 }
 
-template <> constexpr int binary_format<double>::infinite_power() {
+template <> inline constexpr int binary_format<double>::infinite_power() {
   return 0x7FF;
 }
-template <> constexpr int binary_format<float>::infinite_power() {
+template <> inline constexpr int binary_format<float>::infinite_power() {
   return 0xFF;
 }
 
-template <> constexpr int binary_format<double>::sign_index() { return 63; }
-template <> constexpr int binary_format<float>::sign_index() { return 31; }
+template <> inline constexpr int binary_format<double>::sign_index() { return 63; }
+template <> inline constexpr int binary_format<float>::sign_index() { return 31; }
 
-template <> constexpr int binary_format<double>::min_exponent_fast_path() {
+template <> inline constexpr int binary_format<double>::min_exponent_fast_path() {
 #if (FLT_EVAL_METHOD != 1) && (FLT_EVAL_METHOD != 0)
   return 0;
 #else
   return -22;
 #endif
 }
-template <> constexpr int binary_format<float>::min_exponent_fast_path() {
+template <> inline constexpr int binary_format<float>::min_exponent_fast_path() {
 #if (FLT_EVAL_METHOD != 1) && (FLT_EVAL_METHOD != 0)
   return 0;
 #else
   return -10;
 #endif
 }
 
-template <> constexpr int binary_format<double>::max_exponent_fast_path() {
+template <> inline constexpr int binary_format<double>::max_exponent_fast_path() {
   return 22;
 }
-template <> constexpr int binary_format<float>::max_exponent_fast_path() {
+template <> inline constexpr int binary_format<float>::max_exponent_fast_path() {
   return 10;
 }
 
-template <> constexpr uint64_t binary_format<double>::max_mantissa_fast_path() {
+template <> inline constexpr uint64_t binary_format<double>::max_mantissa_fast_path() {
   return uint64_t(2) << mantissa_explicit_bits();
 }
-template <> constexpr uint64_t binary_format<float>::max_mantissa_fast_path() {
+template <> inline constexpr uint64_t binary_format<float>::max_mantissa_fast_path() {
   return uint64_t(2) << mantissa_explicit_bits();
 }
 
 template <>
-constexpr double binary_format<double>::exact_power_of_ten(int64_t power) {
+inline constexpr double binary_format<double>::exact_power_of_ten(int64_t power) {
   return powers_of_ten_double[power];
 }
 template <>
-constexpr float binary_format<float>::exact_power_of_ten(int64_t power) {
+inline constexpr float binary_format<float>::exact_power_of_ten(int64_t power) {
 
   return powers_of_ten_float[power];
 }
 
 
 template <>
-constexpr int binary_format<double>::largest_power_of_ten() {
+inline constexpr int binary_format<double>::largest_power_of_ten() {
   return 308;
 }
 template <>
-constexpr int binary_format<float>::largest_power_of_ten() {
+inline constexpr int binary_format<float>::largest_power_of_ten() {
   return 38;
 }
 
 template <>
-constexpr int binary_format<double>::smallest_power_of_ten() {
+inline constexpr int binary_format<double>::smallest_power_of_ten() {
   return -342;
 }
 template <>
-constexpr int binary_format<float>::smallest_power_of_ten() {
+inline constexpr int binary_format<float>::smallest_power_of_ten() {
   return -65;
 }