fix Issue 9346 - nested struct calls disabled postblit

Move postblit call generation from glue layer to front-end layer.
Move code for handling lvalue SliceExp to glue-layer.
don't pretend we found a match
fix Issue 9844 - DMD (-m64) int long initialisation bug
Fixes Issue 9692 - allMembers trait should work on module without a package.
Fixes Issue 9680 - Print main function and location in verbose mode.

Add test-case script by Kenji Hara.
Merge pull request #1739 from AndrejMitrovic/Fix9692

Issue 9692 - allMembers trait should work on module without a package.
Merge pull request #1732 from AndrejMitrovic/Fix9680

Issue 9680 - Print main function and location in verbose mode.
fix Issue 9885 - IFTI should consider known tuple types
fix Issue 9561 - Many error messages from std.format
Merge pull request #1838 from 9rnsr/fix9346

Issue 9346 - nested struct calls disabled postblit
Merge pull request #1844 from 9rnsr/fix9773a

Move code for handling lvalue SliceExp to glue-layer.
fix Issue 8609 - A forward reference error with static arrays
fix Issue 6312 - template instance cannot use argument from enclosing template
fix Issue 9417 - "no size yet for forward reference" error with nested structure
fix Issue 8833 - Odd error with expression tuples
Merge pull request #1842 from WalterBright/no_guessing

don't pretend we found a match
Check declaration initializer expressions for nested refs.
Merge pull request #1848 from 9rnsr/fix9561

Issue 9561 - Many error messages from std.format
fix Issue 8698 - Forward reference error with interfaces