https://issues.dlang.org/show_bug.cgi?id=23702

          Issue ID: 23702
           Summary: compilable/test23616.c:3:20: error: missing binary
                    operator before token "("
           Product: D
           Version: D2
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: major
          Priority: P1
         Component: dmd
          Assignee: nobody@puremagic.com
          Reporter: ibuclaw@gdcproject.org

When compiling the test with `gcc -std=c11 -fsyntax-only`

compilable/test23616.c:3:20: error: missing binary operator before token "("
    3 | #if __has_extension(gnu_asm)
      |                    ^



Test:
```
// https://issues.dlang.org/show_bug.cgi?id=23616

#if __has_extension(gnu_asm)
void _hreset(int __eax)
{
    __asm__ ("hreset $0" :: "a"(__eax));
}
#endif
```

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