X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=9446615e3aa803cda6b14f2f51f975fd8a1964b1;hb=fbc0abdbcac094fc66780e9cca6a35268d02c86a;hp=491c6ccaeb0b8f34b2d7f715a5616b47c1be82ef;hpb=f406801b369c6b4410f41d8ee9f467ccb7f02765;p=cparser diff --git a/TODO b/TODO index 491c6cc..9446615 100644 --- a/TODO +++ b/TODO @@ -1,28 +1,37 @@ +Refactoring: +- eliminate target_architecture.h and replace with stuff in lang_features.h + Lexer: -- proper support of preprocessor -- octal&hex escape sequences -- wide string constants -- proper handling of different file encodings +- Add preprocessor code. +- proper handling of different file encodings, parsing non-ascii strings +- We could save some space by holding source positions in a separate (somehow + compressed table) and only storing pointers to it on the AST. Parser: -- the expect macros abort functions directly. This leads to some functions - not resetting the current context properly (parse_for) -- proper handling of function pointer types -- outermost typequalifiers can differ between function declarations and - implementations... -- fix semantic to ignore type qualifiers (const double is the same as double) -- label: declaration; is no valid C99 but we parse it anyway -- designator support for initializers -- support string literals in intializers +- disallow storage class specifiers in struct/union members +- add constant folding code (optional, ast2firm already does it) +- Refactor code, so code to handle number values (and strings?) is an own + module and replacable +- Add columns to source positions +- SourcePositions could be stored selectively on expressions that really need + them. +- check semantic for functions declared/defined in global scope and declared + again in a local scope +- for errors relating to function argument, print number of argument +- print initialisation type_path for initializer errors ast2firm: -- output source file positions for panics... -- create strict convs where necessary - +- output source file positions for panics. +- handle bitfield members with 0 correctly (standard says they finish the + current unit) -Coole Warnungen: +Missing Errors: +- goto over VLA declarations - int x = 5; - x = bla(): +Missing Warnings: +- dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) +- warn when folding shift constants with too large shift amounts - -> dead assignment +main/driver: +- delete output file if we had an error +- go through gcc manual and emulate all the gcc flags...