[Issue 24620] ImportC: Missing builtins floating point (GCC)

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24620

Lance Bachmeier <lance at lancebachmeier.com> changed:

           What    |Removed                     |Added
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                 CC|                            |lance at lancebachmeier.com

--- Comment #3 from Lance Bachmeier <lance at lancebachmeier.com> ---
I hit the same issue with C code calling na. Error message:

Error: undefined identifier `__builtin_isinf_sign`

Adding this to the top of the file fixed it:

typedef isinf __builtin_isinf_sign;

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