[Webkit-unassigned] [Bug 204834] New: Clang 10 reports a compilation warning for doubleToInteger in MathExtras.h: implicit conversion from 'unsigned long long' to 'double' changes value from 18446744073709551615 to 18446744073709551616 [-Wimplicit-int-float-conversion]

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=204834

            Bug ID: 204834
           Summary: Clang 10 reports a compilation warning for
                    doubleToInteger in MathExtras.h: implicit conversion
                    from 'unsigned long long' to 'double' changes value
                    from 18446744073709551615 to 18446744073709551616
                    [-Wimplicit-int-float-conversion]
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Template Framework
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com

Clang 10 reports a compilation warning:

> wtf/MathExtras.h(401,43): warning: implicit conversion from 'unsigned long long' to 'double' changes value from 18446744073709551615 to 18446744073709551616 [-Wimplicit-int-float-conversion]
>         double fmodValue = fmod(trunc(d), std::numeric_limits<unsigned long long>::max() + 1.0);

doubleToInteger was added in Bug 67980.

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