T4918 fails when base is built with debug symbols
Currently T4918 fails in the linux-deb9-dwarf CI job:
--- simplCore/should_compile/T4918.run/T4918.stdout.normalised 2019-06-03 04:00:16.281843785 +0000
+++ simplCore/should_compile/T4918.run/T4918.run.stdout.normalised 2019-06-03 04:00:16.281843785 +0000
@@ -1,2 +1,2 @@
- {- HasNoCafRefs, Strictness: m, Unfolding: (GHC.Types.C# 'p'#) -}
- {- HasNoCafRefs, Strictness: m, Unfolding: (GHC.Types.C# 'q'#) -}
+ Unfolding: ({libraries/base/GHC/Base.hs:(1031,1)-(1040,71)} {libraries/base/GHC/Base.hs:1106:1-31} GHC.Types.C#
+ Unfolding: ({libraries/base/GHC/Base.hs:(1031,1)-(1040,71)} {libraries/base/GHC/Base.hs:1106:1-31} GHC.Types.C#