• d-bugmail puremagic.com (27/27) Feb 15 2023 https://issues.dlang.org/show_bug.cgi?id=23712

d-bugmail puremagic.com writes:

https://issues.dlang.org/show_bug.cgi?id=23712

          Issue ID: 23712
           Summary: compilable/testcstuff1.c:98:1: error: static assertion
                    failed: sizeof(9223372036854775808) == 8
           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/testcstuff1.c:98:23: warning: integer constant is so large that it
is unsigned
   98 | _Static_assert(sizeof(9223372036854775808) == 8, "ok");
      |                       ^~~~~~~~~~~~~~~~~~~
compilable/testcstuff1.c:98:1: error: static assertion failed: "ok"
   98 | _Static_assert(sizeof(9223372036854775808) == 8, "ok");
      | ^~~~~~~~~~~~~~


Original test:
```
_Static_assert(sizeof(9223372036854775808) == 8, "ok");
```

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