Move Dsymbol::toSymbol into a visitor class
Remove throw/catch from iasm.c
Normalize indentation in iasm.c
Replace iasm error table with string literals
iasm STATIC -> static
Remove prototypes for undefined and unreferenced functions
Normalize iasm brace placement
Put else and if on the same line in iasm
Remove references to I16
Replace opnd_calloc and opnd_free with new/delete
Remove typedef wrappers around structs
TRUE/FALSE -> true/false
Merge pull request #3323 from yebblies/dstosymbol

[DDMD] [refactor] Move Dsymbol::toSymbol into a visitor class
Merge pull request #3317 from yebblies/iasm

[cleanup] Begin modernizing iasm.c
Merge pull request #3285 from 9rnsr/fix12153

Issue 12153 - Ternary operator on static array lvalues creates copy
[Refactoring] Move `createTypeInfoArray` into front-end.
[Refactoring] Remove use of Expression::addressOf in glue layer