users-guide: Clarify that bundled patsyns were introduced in GHC 8.0

Closes #17094.
23 jobs for master in 672 minutes and 42 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Lint
passed #257146
lint
lint-linters

00:00:15

passed #257149
lint
lint-submods-branch

00:00:15

passed #257147
lint
lint-testsuite

00:00:17

passed #257148
lint
typecheck-testsuite

00:00:14

 
  Quick Build
passed #257150
x86_64-linux
hadrian-ghc-in-ghci

00:09:29

 
  Build
passed #257151
x86_64-linux
validate-x86_64-linux-deb9-hadrian

03:06:23

 
  Full Build
failed #257154
aarch64-linux allowed to fail
validate-aarch64-linux-deb9

04:39:56

passed #257155
armv7-linux
validate-armv7-linux-deb9

04:21:10

passed #257156
x86_64-linux
validate-i386-linux-deb9

01:53:19

passed #257153
x86_64-darwin
validate-x86_64-darwin

01:09:55

passed #257157
x86_64-linux
validate-x86_64-linux-deb9-debug

03:12:06

passed #257159
x86_64-linux
validate-x86_64-linux-deb9-dwarf

02:08:42

passed #257158
x86_64-linux
validate-x86_64-linux-deb9-integer-simple

01:52:27

passed #257152
x86_64-linux
validate-x86_64-linux-deb9-unreg-hadrian

03:33:02

passed #257160
x86_64-linux
validate-x86_64-linux-fedora27

01:26:18

passed #257162
x86_64-windows allowed to fail
validate-x86_64-windows

02:40:34

failed #257161
x86_64-windows allowed to fail
validate-x86_64-windows-hadrian

01:25:43

 
  Cleanup
passed #257163
x86_64-darwin
cleanup-darwin

00:00:14

 
  Packaging
passed #257164
x86_64-linux allowed to fail
doc-tarball

00:04:00

 
  Testing
manual #257165
x86_64-linux allowed to fail manual
hackage
passed #257166
x86_64-linux
perf-nofib

00:37:33

 
  Deploy
passed #257167
x86_64-linux allowed to fail
pages

00:01:52

failed pages:deploy

00:00:00

 
Name Stage Failure
failed
validate-x86_64-windows-hadrian Full Build
ghc.tar.xz: found 1 matching files                 
WARNING: junit.xml: no matching files
WARNING: Failed to load system CertPool:crypto/x509: system root pool is not available on Windows
Uploading artifacts to coordinator... ok
id=257161 responseStatus=201 Created token=9WxfvqQC
Uploading artifacts...
Runtime platform
arch=amd64 os=windows pid=4332 revision=1f513601 version=11.10.1
WARNING: junit.xml: no matching files
ERROR: No files to upload
ERROR: Job failed: exit status 1
failed
validate-aarch64-linux-deb9 Full Build
Uploading artifacts...
ghc-aarch64-linux-deb9.tar.xz: found 1 matching files
junit.xml: found 1 matching files

performance-metrics.tsv: found 1 matching files

Uploading artifacts to coordinator... ok
id=257154 responseStatus=201 Created token=aVyr_Fdc
Uploading artifacts...
junit.xml: found 1 matching files

Uploading artifacts to coordinator... ok
id=257154 responseStatus=201 Created token=aVyr_Fdc
ERROR: Job failed: exit code 1