T9938 and T9939 failing

[Simon Peyton Jones]

Ah, I must have forgotten to add the stderr file.  Would someone care to do that; if not I'll get to it this afternoon

S

| -----Original Message-----
| From: ghc-devs [mailto:ghc-devs-bounces at haskell.org] On Behalf Of Edward
| Z. Yang
| Sent: 06 January 2015 23:27
| To: ghc-devs
| Subject: T9938 and T9939 failing
| 
| Here's what I get, on a clean validate.
| 
| =====> T9939(normal) 2555 of 4389 [0, 0, 0]
| cd ./typecheck/should_compile && '/home/hs01/ezyang/ghc-
| validate/inplace/bin/ghc-stage2' -fforc
| e-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -
| rtsopts -fno-warn-tabs -
| fno-ghci-history -c T9939.hs   -fno-warn-incomplete-patterns
| >T9939.comp.stderr 2>&1
| Actual stderr output differs from expected:
| --- ./typecheck/should_compile/T9939.stderr     2015-01-06
| 13:51:47.089376284 -0800
| +++ ./typecheck/should_compile/T9939.comp.stderr        2015-01-06
| 15:24:39.923007911 -0800
| @@ -1 +1,18 @@
| 
| \ No newline at end of file
| +T9939.hs:5:7:
| +    Redundant constraint: Eq a
| +    In the type signature for: f1 :: (Eq a, Ord a) => a -> a -> Bool
| +
| +T9939.hs:9:7:
| +    Redundant constraint: Eq a
| +    In the type signature for: f2 :: (Eq a, Ord a) => a -> a -> Bool
| +
| +T9939.hs:13:7:
| +    Redundant constraint: Eq b
| +    In the type signature for:
| +       f3 :: (Eq a, a ~ b, Eq b) => a -> b -> Bool
| +
| +T9939.hs:20:7:
| +    Redundant constraint: Eq b
| +    In the type signature for:
| +       f4 :: (Eq a, Eq b) => a -> b -> Equal a b -> Bool
| *** unexpected failure for T9939(normal)
| =====> T9938(normal) 3401 of 4389 [0, 1, 0]
| cd ./driver && $MAKE -s --no-print-directory T9938    </dev/null
| >T9938.run.stdout 2>T9938.run.
| stderr
| Wrong exit code (expected 0 , actual 2 )
| Stdout:
| Makefile:592: recipe for target 'T9938' failed
| 
| Stderr:
| T9938.o: In function `r3Ho_info':
| (.text+0x52): undefined reference to
| `transzuH9c1w14lEUN3zzdWCTsn8jG_ControlziMonadziTransziSta
| teziLazzy_zdwzdcp1Alternative_info'
| collect2: error: ld returned 1 exit status
| make[3]: *** [T9938] Error 1
| 
| *** unexpected failure for T9938(normal)
| 
| Edward
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