[libc] Fix DyadicFloat::generic_as() requiring LIBC_TYPES_HAS_FLOAT16 (#147811)

overmighty · web-flow · commit 44582c9f088c · 2025-07-09T21:47:14.000+02:00
See https://lab.llvm.org/buildbot/#/builders/215/builds/710.
diff --git a/libc/src/__support/FPUtil/dyadic_float.h b/libc/src/__support/FPUtil/dyadic_float.h
@@ -170,7 +170,6 @@ template <size_t Bits> struct DyadicFloat {
     return DyadicFloat(result_sign, result_exponent, result_mantissa);
   }
 
-#ifdef LIBC_TYPES_HAS_FLOAT16
   template <typename T, bool ShouldSignalExceptions>
   LIBC_INLINE constexpr cpp::enable_if_t<
       cpp::is_floating_point_v<T> && (FPBits<T>::FRACTION_LEN < Bits), T>
@@ -277,7 +276,6 @@ template <size_t Bits> struct DyadicFloat {
 
     return FPBits(result).get_val();
   }
-#endif // LIBC_TYPES_HAS_FLOAT16
 
   template <typename T, bool ShouldSignalExceptions,
             typename = cpp::enable_if_t<cpp::is_floating_point_v<T> &&

Original file line number	Diff line number	Diff line change
`@@ -170,7 +170,6 @@ template <size_t Bits> struct DyadicFloat {`
`170`	`170`	`return DyadicFloat(result_sign, result_exponent, result_mantissa);`
`171`	`171`	`}`
`172`	`172`
`173`		`-#ifdef LIBC_TYPES_HAS_FLOAT16`
`174`	`173`	`template <typename T, bool ShouldSignalExceptions>`
`175`	`174`	`LIBC_INLINE constexpr cpp::enable_if_t<`
`176`	`175`	`cpp::is_floating_point_v<T> && (FPBits<T>::FRACTION_LEN < Bits), T>`
`@@ -277,7 +276,6 @@ template <size_t Bits> struct DyadicFloat {`
`277`	`276`
`278`	`277`	`return FPBits(result).get_val();`
`279`	`278`	`}`
`280`		`-#endif // LIBC_TYPES_HAS_FLOAT16`
`281`	`279`
`282`	`280`	`template <typename T, bool ShouldSignalExceptions,`
`283`	`281`	`typename = cpp::enable_if_t<cpp::is_floating_point_v<T> &&`