[GHC] #16389: T16190 fails on Windows

[GHC]

#16389: T16190 fails on Windows
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           Reporter:  bgamari           |             Owner:  (none)
               Type:  bug               |            Status:  new
           Priority:  normal            |         Milestone:  8.10.1
          Component:  Compiler          |           Version:  8.6.3
           Keywords:                    |  Operating System:  Windows
       Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
          Test Case:                    |        Blocked By:
           Blocking:                    |   Related Tickets:
Differential Rev(s):                    |         Wiki Page:
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 {{{
 =====> T16190(normal) 3408 of 6839 [0, 7, 0]
 cd "perf/compiler/T16190.run" &&
 "/c/GitLabRunner/builds/8fc0e283/0/ghc/ghc/inplace/bin/ghc-stage2.exe"
 --make  T16190.hs -dstg-lint -no-user-package-db -rtsopts -fno-warn-
 missed-specialisations -fshow-warning-groups -fdiagnostics-color=never
 -fno-diagnostics-show-caret -Werror=compat -dno-debug-output  -v0
 Compile failed (exit code 1) errors were:
 C:\\GitLabRunner\\builds\\8fc0e283\\0\\ghc\\ghc\\tmp\\ghc368_0\\ghc_5.s:
 Assembler messages:
 C:\\GitLabRunner\\builds\\8fc0e283\\0\\ghc\\ghc\\tmp\\ghc368_0\\ghc_5.s:5:
 Error: file not found: C:GitLabRunneruildsfc0e283
 `gcc.exe' failed in phase `Assembler'. (Exit code: 1)

 *** unexpected failure for T16190(normal)
 }}}

 There is some use of TemplateHaskell's `embedBytes`.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16389>
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