[commit: ghc] wip/mark-fragile-windows-tests: Try again (cbb1dd2)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/mark-fragile-windows-tests
Link       : http://ghc.haskell.org/trac/ghc/changeset/cbb1dd2494619d4e22d897233f9e0b5908a1e429/ghc

>---------------------------------------------------------------

commit cbb1dd2494619d4e22d897233f9e0b5908a1e429
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Mar 6 23:34:52 2019 -0500

    Try again


>---------------------------------------------------------------

cbb1dd2494619d4e22d897233f9e0b5908a1e429
 testsuite/tests/plugins/all.T | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/testsuite/tests/plugins/all.T b/testsuite/tests/plugins/all.T
index f345e21..aea3748 100644
--- a/testsuite/tests/plugins/all.T
+++ b/testsuite/tests/plugins/all.T
@@ -5,9 +5,11 @@ setTestOpts([
     # sequentially until this is fixed.  This likely means that #13194 isn't fully
     # solved.  See also #15313.
     when(opsys('mingw32'), multi_cpu_race),
-    # The Windows toolchain, particularly linking, is remarkably slow, give it
-    # time to do its thing
-    when(opsys('mingw32'), compile_timeout_multiplier(2))
+    # Unfortunately even with the above these tests are incredibly flaky on Windows.
+    # In any given testsuite run at least half a dozen fail for one reason of another
+    # (typically a cmmbination of timeouts, some missing static archive errors from ld,
+    # and a few plain crashes).
+    when(opsys('mingw32'), fragile(16405))
 ])