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Visible type applications: failing tests with WAY=hpc

$ ghc-head --info | grep Project
 [("Project name","The Glorious Glasgow Haskell Compilation System")
 ,("Project version","8.1.20151231")
 ,("Project Git commit id","8afeaad919dc67643b4eff14efafb48b59039b2b")
$ make slowtest TEST='VtaParse Vta1 Vta2' VERBOSE=2 TEST_HC=ghc-head
...

=====> VtaParse(normal) 1 of 3 [0, 0, 0] 
=====> VtaParse(hpc) 1 of 3 [0, 0, 0] 
Compile failed (status 256) errors were:
ghc: panic! (the 'impossible' happened)
  (GHC version 8.1.20151231 for x86_64-unknown-linux):
	dsExpr:HsTypeOut

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


*** unexpected failure for VtaParse(hpc)
=====> VtaParse(optasm) 1 of 3 [0, 1, 0] 
=====> Vta1(normal) 2 of 3 [0, 1, 0] 
=====> Vta1(hpc) 2 of 3 [0, 1, 0] 
Compile failed (status 256) errors were:
ghc: panic! (the 'impossible' happened)
  (GHC version 8.1.20151231 for x86_64-unknown-linux):
	dsExpr:HsTypeOut

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


*** unexpected failure for Vta1(hpc)
=====> Vta1(optasm) 2 of 3 [0, 2, 0] 
=====> Vta2(normal) 3 of 3 [0, 2, 0] 
=====> Vta2(hpc) 3 of 3 [0, 2, 0] 
Compile failed (status 256) errors were:
ghc: panic! (the 'impossible' happened)
  (GHC version 8.1.20151231 for x86_64-unknown-linux):
	dsExpr:HsTypeOut

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


*** unexpected failure for Vta2(hpc)
=====> Vta2(optasm) 3 of 3 [0, 3, 0] 

Unexpected results from:
TEST="Vta1 Vta2 VtaParse"

Tests added in commit 2db18b81.

Trac metadata
Trac field Value
Version 7.11
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC goldfire
Operating system
Architecture
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