Fixes Issue 8509 - Appending base type to enum should not result in new enum type.
Fix issue 8635 - Allow postfix expressions for new
Merge pull request #1829 from 9rnsr/fix9773

Issue 9773 - ref parameter with default string literal should not compile
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
fix line number for PragmaDeclaration
fix Issue 10066 - Template opEquals sometimes obstructs struct compilation

Move __xopEquals generation after struct semantic3 done
[Trivial] fix code loc
[Trivial] Improve code comments