Make printer untag when chasing a pointer in a RET_FUN frame

This is to mimic what `Scav.c` does. This should fix a crash in
the printer.
23 jobs for !1324 with july-1-make-printer-untag-pointer-RET_FUN in 381 minutes and 51 seconds (queued for 2 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed ghc-linters #115367
lint

00:00:14

passed lint-linters #115368
lint

00:00:14

passed lint-submods-mr #115371
lint

00:00:15

passed lint-testsuite #115369
lint

00:00:15

passed typecheck-testsuite #115370
lint

00:00:13

 
  Build
passed hadrian-ghc-in-ghci #115373
x86_64-linux

00:19:25

passed release-x86_64-linux-deb9-dwarf #115375
x86_64-linux

01:06:51

passed validate-x86_64-linux-deb9-debug #115374
x86_64-linux

01:57:55

passed validate-x86_64-linux-deb9-hadrian #115372
x86_64-linux

01:47:16

 
  Full Build
failed validate-aarch64-linux-deb9 #115377
aarch64-linux allowed to fail

02:51:20

passed validate-i386-linux-deb9 #115378
x86_64-linux

00:40:34

passed validate-x86_64-darwin #117812
x86_64-darwin

00:59:17

passed validate-x86_64-linux-deb9-integer-simple #115379
x86_64-linux

01:09:20

passed validate-x86_64-linux-deb9-unreg #115380
x86_64-linux

01:21:13

passed validate-x86_64-linux-fedora27 #115381
x86_64-linux

01:29:20

failed validate-x86_64-windows #115383
x86_64-windows allowed to fail

02:35:49

passed validate-x86_64-windows-hadrian #115382
x86_64-windows

01:25:28

failed validate-x86_64-darwin #115376
x86_64-darwin

00:00:00

 
  Cleanup
passed cleanup-darwin #117813
x86_64-darwin

00:00:04

failed cleanup-darwin #115384
x86_64-darwin

00:00:00

 
  Packaging
failed doc-tarball #115385
x86_64-linux allowed to fail

00:07:09

 
  Testing
manual hackage #115386
x86_64-linux allowed to fail manual
passed perf-nofib #115387
x86_64-linux

00:25:18

 
Name Stage Failure
failed
doc-tarball Packaging
+ for i in haddock libraries users_guide
+ tar -Jcf ../../../../../libraries.html.tar.xz libraries
+ for i in haddock libraries users_guide
+ tar -Jcf ../../../../../users_guide.html.tar.xz users_guide
+ mv index.html ../../../../..
+ cd ..
+ mv '*.pdf' ../../../..
mv: cannot stat '*.pdf': No such file or directory
ERROR: Job failed: exit code 1
failed
validate-aarch64-linux-deb9 Full Build
$ cp -Rf $HOME/.cabal cabal-cache
Uploading artifacts...
ghc-*.tar.xz: found 1 matching files
junit.xml: found 1 matching files

Uploading artifacts to coordinator... ok
id=115377 responseStatus=201 Created token=11Zx5Nxw
Uploading artifacts...
junit.xml: found 1 matching files

Uploading artifacts to coordinator... ok
id=115377 responseStatus=201 Created token=11Zx5Nxw
ERROR: Job failed: exit code 1
failed
validate-x86_64-windows Full Build
junit.xml: found 1 matching files                  
WARNING: Failed to load system CertPool:crypto/x509: system root pool is not available on Windows
Uploading artifacts to coordinator... ok
id=115383 responseStatus=201 Created token=SiLyiu-8
Uploading artifacts...
Runtime platform
arch=amd64 os=windows pid=4340 revision=1f513601 version=11.10.1
junit.xml: found 1 matching files

WARNING: Failed to load system CertPool:crypto/x509: system root pool is not available on Windows
Uploading artifacts to coordinator... ok
id=115383 responseStatus=201 Created token=SiLyiu-8
ERROR: Job failed: exit status 2