[Issue 22305] ImportC: #pragma STDC FENV_ACCESS is not supported

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22305

--- Comment #1 from Walter Bright <bugzilla at digitalmars.com> ---
#pragma STDC FENV_ACCESS on-off-switch

on-off-switch:
    ON
    OFF
    DEFAULT

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