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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/plugins/LinkerTicklingPlugin.hs
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/plugins/LinkerTicklingPlugin.hs')
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diff --git a/testsuite/tests/plugins/LinkerTicklingPlugin.hs b/testsuite/tests/plugins/LinkerTicklingPlugin.hs
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+++ b/testsuite/tests/plugins/LinkerTicklingPlugin.hs
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+module LinkerTicklingPlugin where
+
+import GhcPlugins
+import StaticFlags
+
+plugin :: Plugin
+plugin = defaultPlugin {
+ installCoreToDos = install
+ }
+
+-- This tests whether plugins are linking against the *running* GHC
+-- or a new instance of it. If it is a new instance the staticFlags
+-- won't have been initialised, so we'll get a GHC panic here:
+install :: [CommandLineOption] -> [CoreToDo] -> CoreM [CoreToDo]
+install _options todos = length staticFlags `seq` return todos