fixing tests to get Bitrig build fully completing

[dhuseby]

This fixes up the "make check" part of the rust build os that the Bitrig buildbot will succeed.

[rust-highfive]

r? @brson

(rust_highfive has picked a reviewer for you, use r? to override)

[alexcrichton]

@bors: r+ 4cfae59

[dhuseby]

rebased to current master

[alexcrichton]

@bors: r+ 37c23b6

[bors]

⌛ Testing commit 37c23b6 with merge ac2d080...

[bors]

💔 Test failed - auto-win-64-nopt-t

[dhuseby]

It looks like my change to src/test/run-make/no-stack-check/Makefile broke the no-stack-check on windows. Hrm...let me see if I can fix it.

[dhuseby]

I restructured that test so that I think it works for windows again now.

[Manishearth]

@bors: r=alexcrichton

[bors]

📌 Commit 0747a3a has been approved by alexcrichton

[bors]

⌛ Testing commit 0747a3a with merge 5829c7c...

[bors]

⛄ The build was interrupted to prioritize another pull request.

[bors]

⌛ Testing commit 0747a3a with merge 418e57d...

[bors]

⛄ The build was interrupted to prioritize another pull request.

[bors]

⌛ Testing commit 0747a3a with merge 3b38fb9...

[Manishearth]

@bors: p=2

Let's keep this at the top of the queue

[bors]

💔 Test failed - auto-linux-64-nopt-t

[Manishearth]

failures:

---- [debuginfo-gdb] debuginfo/gdb-pretty-struct-and-enums-pre-gdb-7-7.rs stdout ----
    NOTE: compiletest thinks it is using GDB version 7.7

error: line not found in debugger output: $2 = {<No data fields>}
status: exit code: 0
command: gdb -quiet -batch -nx -command=x86_64-unknown-linux-gnu/test/debuginfo-gdb/gdb-pretty-struct-and-enums-pre-gdb-7-7.debugger.script
stdout:
------------------------------------------
GNU gdb (Ubuntu 7.7-0ubuntu3.1) 7.7
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word".
Breakpoint 1 at 0x8b9: file /home/ubuntu/src/rust-buildbot/slave/auto-linux-64-nopt-t/build/src/test/debuginfo/gdb-pretty-struct-and-enums-pre-gdb-7-7.rs, line 68.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Breakpoint 1, gdb_pretty_struct_and_enums_pre_gdb_7_7::main () at /home/ubuntu/src/rust-buildbot/slave/auto-linux-64-nopt-t/build/src/test/debuginfo/gdb-pretty-struct-and-enums-pre-gdb-7-7.rs:68
68      zzz(); // #break
$1 = RegularStruct = {the_first_field = 101, the_second_field = 102.5, the_third_field = false}
$2 = EmptyStruct
$3 = CStyleEnumVar1
$4 = CStyleEnumVar2
$5 = CStyleEnumVar3
A debugging session is active.

    Inferior 1 [process 22074] will be killed.

Quit anyway? (y or n) [answered Y; input not from terminal]

------------------------------------------
stderr:
------------------------------------------

------------------------------------------

thread '[debuginfo-gdb] debuginfo/gdb-pretty-struct-and-enums-pre-gdb-7-7.rs' panicked at 'explicit panic', /home/ubuntu/src/rust-buildbot/slave/auto-linux-64-nopt-t/build/src/compiletest/runtest.rs:1483



failures:
    [debuginfo-gdb] debuginfo/gdb-pretty-struct-and-enums-pre-gdb-7-7.rs

test result: FAILED. 98 passed; 1 failed; 5 ignored; 0 measured

[dhuseby]

I just fixed the latest test breaker.

[dhuseby]

rebased to current master

[alexcrichton]

@bors: r+ 5387189

[Manishearth]

@bors: force

[bors]

⌛ Testing commit 5387189 with merge 7155c8d...

[bors]

☀️ Test successful - auto-linux-32-nopt-t, auto-linux-32-opt, auto-linux-64-nopt-t, auto-linux-64-opt, auto-linux-64-x-android-t, auto-mac-32-opt, auto-mac-64-nopt-t, auto-mac-64-opt, auto-win-32-nopt-t, auto-win-32-opt, auto-win-64-nopt-t, auto-win-64-opt