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| author | Dan Klishch <danilklishch@gmail.com> | 2022-11-03 18:37:37 -0400 |
|---|---|---|
| committer | Andrew Kaster <andrewdkaster@gmail.com> | 2022-11-03 20:17:09 -0600 |
| commit | 59e87cc9985d90bca7141eb49f9d57e534b677de (patch) | |
| tree | f9587386908b5f6a49d9ef730277ce0cfa6f0496 /AK/FloatingPoint.h | |
| parent | 56aa21a7dc9bfb6531fa378b09858d2225d8d52c (diff) | |
| download | serenity-59e87cc9985d90bca7141eb49f9d57e534b677de.zip | |
AK: Add static_assert to check for effective size of long double
Diffstat (limited to 'AK/FloatingPoint.h')
| -rw-r--r-- | AK/FloatingPoint.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/AK/FloatingPoint.h b/AK/FloatingPoint.h index 209fbadc29..30b156d17b 100644 --- a/AK/FloatingPoint.h +++ b/AK/FloatingPoint.h @@ -16,7 +16,10 @@ template<typename T> union FloatExtractor; #if ARCH(I386) || ARCH(X86_64) || ARCH(AARCH64) -// This assumes long double is 80 bits, which is true with GCC on Intel platforms +// FIXME: There is no straightforward way, I can think of, to check +// in compile time that long double is really an 80-bit IEEE574 floating point number. +static_assert(__LDBL_MAX__ == 1.189731495357231765e4932L); + template<> union FloatExtractor<long double> { static constexpr int mantissa_bits = 64; |