Add Glibc predefined global version and insert all C runtimes into the list of predefined global versions
Get rid of the last usage of std.c, which has been moved to core.sys in druntime
[Refactoring] Remove unused variable evaluatingArgs
[Refactoring] reduce code indent depth
Merge pull request #4165 from 9rnsr/refactor_ctfe

[Refactoring] Reduce code indent depth in CTFE interpreter
fix Issue 13779 - gdb can't find frame base when using ld.gold

- missing relocation addend .debug_info reference to .debug_loc
add comment on #else branch
refactoring

- add dwarf_apprel32 to encapsulate the difference between relocations
  with addend (.rela, 64-bit) and those without addend (.rel, 32-bit)
Merge pull request #4168 from MartinNowak/fix13779

 fix Issue 13779 - gdb can't find frame base when using ld.gold
encapsulate memcpy with constructor
Merge pull request #4169 from WalterBright/memcpyctor

CTFE: encapsulate memcpy with constructor
[Refactoring] Add findGotoTarget to share common code
[Refactoring] Return NULL from WithStatement::interpret()
[Refactoring] Remove Statement::interpret()
[Refactoring] Remove Expression::interpret()
[Refactoring] Handle NULL Expression or Statement in interpret() call
Add test case to cover version.c.
Merge pull request #4170 from 9rnsr/refactor_ctfe

[Refactoring] Remove interpret member function from Expression and Statement
fix misleading deprecation messages
Merge pull request #4173 from WalterBright/errordep

fix misleading deprecation messages