[libc-commits] [libc] [libc][NFC] Rename `MANTISSA_WIDTH` in `FRACTION_BITS` (PR #75489)

[Guillaume Chatelet via libc-commits]

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@@ -92,10 +93,10 @@ template <typename T> class FrexpTest : public LIBC_NAMESPACE::testing::Test {
   }
 
   void testRange(FrexpFunc func) {
-    using UIntType = typename FPBits::UIntType;
-    constexpr UIntType COUNT = 100'000;
-    constexpr UIntType STEP = UIntType(-1) / COUNT;
-    for (UIntType i = 0, v = 0; i <= COUNT; ++i, v += STEP) {
+    using StorageType = typename FPBits::StorageType;
+    constexpr StorageType COUNT = 100'000;
+    constexpr StorageType STEP = StorageType(-1) / COUNT;
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gchatelet wrote:

In a separate patch

@lntue we need to get rid of these because they don't work with `BigInt`.
The most general fix seems to be using `cpp::numeric_limts<StorageType>::max();`

https://github.com/llvm/llvm-project/pull/75489