https://issues.dlang.org/show_bug.cgi?id=21114

          Issue ID: 21114
           Summary: core.exception.AssertError@std/socket.d(1004):
                    Assertion failure
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: phobos
          Assignee: nobody@puremagic.com
          Reporter: bugzilla@digitalmars.com

This happens constantly when running the test suite.

Environmental errors should NOT produce assert fails.

Log:

--- std.socket(999) test fails depending on environment ---
 (core.exception.AssertError@std/socket.d(1004): Assertion failure
----------------
??:? onAssertError [0x2c763c21]
??:? _d_assertp [0x2c763eb5]
??:? @safe void std.socket.__unittest_L997_C7().__lambda1() [0x2a9dfc9c]
??:? @trusted void std.socket.softUnittest(void delegate() @safe, int)
[0x2a9de095]
??:? @safe void std.socket.__unittest_L997_C7() [0x2a9dfb2c]
??:? void std.socket.__modtest() [0x2aa0152a]
../druntime/src/test_runner.d:73 ??? [0x804922c]
../druntime/src/test_runner.d:44 ??? [0x8049168]
../druntime/src/test_runner.d:25 ??? [0x804902c]
??:? runModuleUnitTests [0x2c7652c3]
??:? void rt.dmain2._d_run_main2(char[][], uint, extern (C) int
function(char[][])*).runAll() [0x2c7962bc]
??:? void rt.dmain2._d_run_main2(char[][], uint, extern (C) int
function(char[][])*).tryExec(scope void delegate()) [0x2c79621b]
??:? _d_run_main2 [0x2c796174]
??:? _d_run_main [0x2c795f21]
../druntime/import/core/internal/entrypoint.d:29 ??? [0x8049397]
??:? ??? [0x8048e78]
??:? ??? [0x8048d57])

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