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[1 of 3] Processing p
[1 of 2] Compiling A[sig] ( p/A.hsig, nothing )
[2 of 2] Compiling P ( p/P.hs, nothing )
T13323.bkp:9:13: warning: [-Wambiguous-fields (in -Wdefault)]
The field ‘foo’ belonging to type A is ambiguous.
This will not be supported by -XDuplicateRecordFields in future releases of GHC.
You can use a qualified import or explicit case analysis to resolve the ambiguity.
[2 of 3] Processing q
Instantiating q
[1 of 1] Compiling A ( q/A.hs, T13323.out/q/A.o )
[3 of 3] Processing r
Instantiating r
[1 of 1] Including p[A=q:A]
Instantiating p[A=q:A]
[1 of 2] Compiling A[sig] ( p/A.hsig, T13323.out/p/p-HVmFlcYSefiK5n1aDP1v7x/A.o )
[2 of 2] Compiling P ( p/P.hs, T13323.out/p/p-HVmFlcYSefiK5n1aDP1v7x/P.o )
T13323.bkp:9:13: warning: [-Wambiguous-fields (in -Wdefault)]
The field ‘foo’ belonging to type A is ambiguous.
This will not be supported by -XDuplicateRecordFields in future releases of GHC.
You can use a qualified import or explicit case analysis to resolve the ambiguity.
[1 of 2] Compiling R ( r/R.hs, T13323.out/r/R.o )
[2 of 2] Instantiating p
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