nim cpp: tcpp_imported_exc, temitlist.nim, tempty_generic_obj.nim, recently fail on windows

[timotheecour]

Example

nim cpp: tcpp_imported_exc, temitlist.nim, tempty_generic_obj.nim, recently fail on windows

the exact same issue happened on 2 unrelated PRs that were just rebased against devel

• more informative error msg for undeclared field (A(badfield: 1) and a.badfield = expr) #17777
• 10-70x faster $float, roundtrip + correct rounding via dragonbox #18008

Current Output

https://dev.azure.com/nim-lang/255dfe86-e590-40bb-a8a2-3c0295ebdeb1/_apis/build/builds/16429/logs/37
https://dev.azure.com/nim-lang/255dfe86-e590-40bb-a8a2-3c0295ebdeb1/_apis/build/builds/16429/logs/42

2021-05-14T17:45:47.5389865Z PASS: tests/exception/tcontinuexc.nim c                            ( 7.17 sec)
2021-05-14T17:45:47.5402144Z FAIL: tests/exception/tcpp_imported_exc.nim cpp                    ( 7.59 sec)
2021-05-14T17:45:47.5414373Z Test "tests\exception\tcpp_imported_exc.nim" in category "exception"
2021-05-14T17:45:47.5615897Z Failure: reExitcodesDiffer
2021-05-14T17:45:47.5639348Z Expected:
2021-05-14T17:45:47.5647469Z exitcode: 0
2021-05-14T17:45:47.5649536Z 
2021-05-14T17:45:47.5651146Z Gotten:
2021-05-14T17:45:47.6592160Z exitcode: 1
2021-05-14T17:45:47.7201983Z 
2021-05-14T17:45:47.7322155Z Output:
2021-05-14T17:45:47.7641517Z 
2021-05-14T17:45:47.8521519Z 
2021-05-14T17:45:47.8639603Z diff --git "a/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_a_CwrjCuYt" "b/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_b_EFewzLU9"
2021-05-14T17:45:47.8677260Z index 031aaaad..88f2ffa0 100644
2021-05-14T17:45:47.8779670Z --- "a/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_a_CwrjCuYt"
2021-05-14T17:45:47.9232337Z +++ "b/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_b_EFewzLU9"
2021-05-14T17:45:47.9552187Z @@ -1 +1,3 @@
2021-05-14T17:45:48.0412267Z -exitcode: 0
2021-05-14T17:45:48.0758279Z \ No newline at end of file
2021-05-14T17:45:48.0839620Z +exitcode: 1
2021-05-14T17:45:48.0848762Z +
2021-05-14T17:45:48.0849873Z +Output:
2021-05-14T17:45:48.0889420Z 
2021-05-14T17:45:52.9179953Z NOTINBATCH: tests/errmsgs/t10376.nim c

2021-05-14T17:39:50.2832440Z PASS: tests/cpp/tembarrassing_generic_bug.nim cpp                  ( 4.52 sec)
2021-05-14T17:39:50.2839440Z FAIL: tests/cpp/temitlist.nim cpp                                  ( 3.75 sec)
2021-05-14T17:39:50.2840708Z Test "tests\cpp\temitlist.nim" in category "cpp"
2021-05-14T17:39:50.2863849Z Failure: reExitcodesDiffer
2021-05-14T17:39:50.2878506Z Expected:
2021-05-14T17:39:50.4059784Z exitcode: 0
2021-05-14T17:39:52.5865845Z 
2021-05-14T17:39:52.5866643Z Gotten:
2021-05-14T17:39:52.6579958Z exitcode: 1
2021-05-14T17:39:52.7761529Z 
2021-05-14T17:39:52.8488144Z Output:
2021-05-14T17:39:52.9675385Z 
2021-05-14T17:39:53.0387663Z 
2021-05-14T17:39:53.0969854Z diff --git "a/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_a_wPF9BFmX" "b/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_b_wPF9BFmX"
2021-05-14T17:39:53.0994077Z index 031aaaad..88f2ffa0 100644
2021-05-14T17:39:53.1248551Z --- "a/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_a_wPF9BFmX"
2021-05-14T17:39:53.1256445Z +++ "b/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_b_wPF9BFmX"
2021-05-14T17:39:53.1257744Z @@ -1 +1,3 @@
2021-05-14T17:39:53.1350796Z -exitcode: 0
2021-05-14T17:39:53.1402398Z \ No newline at end of file
2021-05-14T17:39:53.2091785Z +exitcode: 1
2021-05-14T17:39:53.2736762Z +
2021-05-14T17:39:53.2780778Z +Output:
2021-05-14T17:39:53.2793496Z 
2021-05-14T17:39:56.7790123Z FAIL: tests/cpp/tempty_generic_obj.nim cpp                         ( 4.21 sec)
2021-05-14T17:39:56.7790713Z Test "tests\cpp\tempty_generic_obj.nim" in category "cpp"
2021-05-14T17:39:56.7791279Z Failure: reExitcodesDiffer
2021-05-14T17:39:56.7791733Z Expected:
2021-05-14T17:39:56.7792089Z exitcode: 0
2021-05-14T17:39:56.7792206Z 
2021-05-14T17:39:56.7792440Z Gotten:
2021-05-14T17:39:56.7792922Z exitcode: 1
2021-05-14T17:39:56.7793046Z 
2021-05-14T17:39:56.7793348Z Output:
2021-05-14T17:39:56.7793459Z 
2021-05-14T17:39:56.7793553Z 
2021-05-14T17:39:56.7795486Z diff --git "a/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_a_KNt1xryj" "b/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_b_KNt1xryj"
2021-05-14T17:39:56.7796419Z index 031aaaad..88f2ffa0 100644
2021-05-14T17:39:56.7796911Z --- "a/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_a_KNt1xryj"
2021-05-14T17:39:56.7821265Z +++ "b/C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\diffStrings_b_KNt1xryj"
2021-05-14T17:39:56.7821718Z @@ -1 +1,3 @@
2021-05-14T17:39:56.7821995Z -exitcode: 0
2021-05-14T17:39:56.7822325Z \ No newline at end of file
2021-05-14T17:39:56.7822781Z +exitcode: 1
2021-05-14T17:39:56.7823025Z +
2021-05-14T17:39:56.7823322Z +Output:
2021-05-14T17:39:56.7823445Z 
2021-05-14T17:40:21.3109547Z NOTINBATCH: tests/cpp/tenum_set.nim c

Additional Information

1.5.1 97970d9

[timotheecour]

#18012 disabled those tests but the bug is still there

[metagn]

Enabled again since #24157 without problems