Commit Graph

456 Commits

Author SHA1 Message Date
paul
92d6503704 compiler: rename _EQUAL token to _EQ to prevent problems with adding delphi operator names which contains "EQUAL" name, also rename _UNEQUAL to _NE for consistency
git-svn-id: trunk@16608 -
2010-12-22 02:01:40 +00:00
paul
8c0c614d5a compiler: allow <> operator overload. search for "<>" operator first for "<>" expressions and if not found then use "=" operator + test
git-svn-id: trunk@16603 -
2010-12-21 04:44:37 +00:00
paul
742b0bb686 compiler: partly revert r16560 and disable (at least temporary) constructors in records
git-svn-id: branches/paul/extended_records@16568 -
2010-12-16 03:37:16 +00:00
paul
8c56269076 compiler: fix record constructor return type when parsing procedure declaration
git-svn-id: branches/paul/extended_records@16562 -
2010-12-13 07:04:56 +00:00
paul
11d4eddf67 compiler: a trial to implement record constructor
- map self to constructor result
  - don't push vmt for records

At the moment generated assembler has errors although node tree is correct

git-svn-id: branches/paul/extended_records@16560 -
2010-12-13 06:39:29 +00:00
paul
289c9bd192 compiler: remove unneeded checks and typecasting caused by move of objectoptions into tabstractrecorddef
git-svn-id: branches/paul/extended_records@16542 -
2010-12-11 07:00:46 +00:00
paul
56bf42de57 compiler: implement record methods and class methods:
- rename tprocdef._class to tprocdef.struct and change the type from tobjectdef to tabstractrecorddef because methods can belong not to classes only now but to records too
  - replace in many places use of current_objectdef to current_structdef with typcast where is needed
  - add an argument to comp_expr, expr, factor, sub_expr to notify that we are searching type only symbol to solve the problem with records,objects,classes which contains fields with the same name as previosly declared type (like:
  HWND = type Handle;
  rec = record 
    hWnd: HWND;
  end;)
  - disable check in factor_read_id which was made for object that only static fields can be accessed as TObjectType.FieldName outside the object because it makes SizeOf(TObjectType.FieldName) imposible and since the same method was extended to handle records it also breaks a52 package compilation
  - rename tcallcandidates.collect_overloads_in_class to tcallcandidates.collect_overloads_in_struct and addapt the code to handle overloads in records too
  - fix searchsym_type to search also in object ancestors if we found an object symtable
  - add pd_record, pd_notrecord flags to mark procedure modifies which can or can't be used with records. Disallow the next modifiers for records: abstract, dynamic, export, external, far, far16, final, forward, internconst, internproc, interrupt, message, near, override, public, reintroduce, virtual, weakexternal,
Allow the next modifiers for records: static

git-svn-id: branches/paul/extended_records@16526 -
2010-12-09 02:24:46 +00:00
paul
26cef34005 compiler:
- move objname, objrealname fields from tobjectdef to tabstractrecorddef, 
  - load and save them from/to ppu file, 
  - use tabstarctrecorddef in some more places where previously code worked for tobjectdef
  - change push_nested_hierarchy, pop_nested_hierarchy to handle records too

git-svn-id: branches/paul/extended_records@16519 -
2010-12-08 06:58:48 +00:00
paul
2155dadf5e compiler: push to the stack not only nested hierarchy but also class hierarchy for each nested entry both in method declaration and for method body, also push child hierarchy while parsing object members because in other case parent types are invisible for descendants (fixes mantis #0018124, mantis #0018127 and more) + extended test
git-svn-id: trunk@16491 -
2010-12-02 03:04:23 +00:00
paul
0c23029d8f compiler: add all nested classes to the symtable stack while parsing method header (issue #0017952)
git-svn-id: trunk@16439 -
2010-11-26 07:30:20 +00:00
florian
d30952b408 * patch by Aleksa Todorovic which adds the ability to reference current generic class. Each reference to current generic class is "translated" to appropriate specialization of that generic class. There are two tests as part of the patch to test that it works. The patch, also, rejects declaring generic inside another generic. 0010479 is easy to implement with this patch applied, resolves #11777
git-svn-id: trunk@16423 -
2010-11-24 21:57:41 +00:00
Jonas Maebe
a631ab2a7e * add the C-prefix to the exported name of routines that are automatically
exported in {$z+} state in MacPas mode, so that the name chosen by
    implicit imports in MacPas units without an implementation section matches
    again after r16330 (fixes tests/test/tmacpas1 after r16330 on targets
    with a cprefix<>'')

git-svn-id: trunk@16403 -
2010-11-22 14:30:42 +00:00
sergei
ba700ad2ff * Improvements to Dispatch call handling:
o All signed and unsigned ordinal types are made automatable.
  o Non-automatable types are rejected when parsing dispinterface declarations.
  o Simplified translate_disp_call() a bit.
  o translate_disp_call() now supports non-automatable parameters which can be typecasted to automatable ones. UnicodeString is not yet there, though.
  o Partially fixes #17904: parameters of Variant Dispatch calls are passed by reference when they can be mapped to a variable.

git-svn-id: trunk@16360 -
2010-11-18 16:17:50 +00:00
pierre
2003c2af70 * In MacPas mode, externals have realname with target_info Cprefix
git-svn-id: trunk@16330 -
2010-11-12 22:00:46 +00:00
joost
07bf44517c * Merged XPCom branch into trunk, added support for constref and changed
the IInterface implementation to be XPCom-compatible
--- Merging r15997 through r16179 into '.':
U    rtl/inc/variants.pp
U    rtl/inc/objpash.inc
U    rtl/inc/objpas.inc
U    rtl/objpas/classes/persist.inc
U    rtl/objpas/classes/compon.inc
U    rtl/objpas/classes/classesh.inc
A    tests/test/tconstref1.pp
A    tests/test/tconstref2.pp
A    tests/test/tconstref3.pp
U    tests/test/tinterface4.pp
A    tests/test/tconstref4.pp
U    tests/webtbs/tw10897.pp
U    tests/webtbs/tw4086.pp
U    tests/webtbs/tw15363.pp
U    tests/webtbs/tw2177.pp
U    tests/webtbs/tw16592.pp
U    tests/tbs/tb0546.pp
U    compiler/sparc/cpupara.pas
U    compiler/i386/cpupara.pas
U    compiler/pdecsub.pas
U    compiler/symdef.pas
U    compiler/powerpc/cpupara.pas
U    compiler/avr/cpupara.pas
U    compiler/browcol.pas
U    compiler/defcmp.pas
U    compiler/powerpc64/cpupara.pas
U    compiler/ncgrtti.pas
U    compiler/x86_64/cpupara.pas
U    compiler/opttail.pas
U    compiler/htypechk.pas
U    compiler/tokens.pas
U    compiler/objcutil.pas
U    compiler/ncal.pas
U    compiler/symtable.pas
U    compiler/symsym.pas
U    compiler/m68k/cpupara.pas
U    compiler/regvars.pas
U    compiler/arm/cpupara.pas
U    compiler/symconst.pas
U    compiler/mips/cpupara.pas
U    compiler/paramgr.pas
U    compiler/psub.pas
U    compiler/pdecvar.pas
U    compiler/dbgstabs.pas
U    compiler/options.pas
U    packages/fcl-fpcunit/src/testutils.pp

git-svn-id: trunk@16180 -
2010-10-17 20:58:22 +00:00
joost
799b0368ac * place the function result parameter last for safecall routines on
all platforms that support a safecall calling convention

git-svn-id: trunk@16114 -
2010-10-08 22:38:30 +00:00
Jonas Maebe
f13f6627c4 * moved use_fixed_stack from cgutils to a method in paramgr so it can
be used outside the code generator
  * renamed tabstractprocdef.requiredargarea into callerargareasize,
    and also added calleeargareasize field; added init_paraloc_info(side)
    method to init the parameter locations and init those size fields and
    replaced all "if not procdef.has_paraloc_info then ..." blocks with
    procdef.init_paraloc_info(callersize)"
  * moved detection of stack tainting parameters from psub to
    symdef/tabstractprocdef
  + added tcallparanode.contains_stack_tainting_call(), which detects
    whether a parameter contains a call that makes use of stack paramters
  * record for each parameter whether or not any following parameter
    contains a call with stack parameters; if not, in case the current
    parameter itself is a stack parameter immediately place it in its
    final location also for use_fixed_stack platforms rather than
    first putting it in a temporary location (part of mantis #17442)
  * on use_fixed_stack platforms, always first evaluate parameters
    containing a stack tainting call, since those force any preceding
    stack parameters of the current call to be stored in a temp location
    and copied to the final location afterwards

git-svn-id: trunk@16050 -
2010-09-26 21:24:14 +00:00
joost
65ab1e820b * Safecall on linux/i386 now behaves like cdecl plus hidden exception support.
* Adapted tests because safecall on linux/i386 now does not include high() 
   support anymore

git-svn-id: trunk@15913 -
2010-08-27 19:07:22 +00:00
Jonas Maebe
57bd6d2685 + merged nestedprocvars branch
+ support for nested procedural variables:
    o activate using {$modeswitch nestedprocvars} (compatible with all
      regular syntax modes, enabled by default for MacPas mode)
    o activating this mode switch changes the way the frame pointer is
      passed to nested routines into the same way that Delphi uses (always
      passed via the stack, and if necessary removed from the stack by
      the caller) -- Todo: possibly also allow using this parameter
      passing convention without enabling nested procvars, maybe even
      by default in Delphi mode, see mantis #9432
    o both global and nested routines can be passed to/assigned to a
      nested procvar (and called via them). Note that converting global
      *procvars* to nested procvars is intentionally not supported, so
      that this functionality can also be implemented via compile-time
      generated trampolines if necessary (e.g. for LLVM or CIL backends
      as long as they don't support the aforementioned parameter passing
      convention)
    o a nested procvar can both be declared using a Mac/ISO Pascal style
      "inline" type declaration as a parameter type, or as a stand-alone
      type (in the latter case, add "is nested" at the end in analogy to
      "of object" for method pointers -- note that using variables of
      such a type is dangerous, because if you call them once the enclosing
      stack frame no longer exists on the stack, the results are
      undefined; this is however allowed for Metaware Pascal compatibility)

git-svn-id: trunk@15694 -
2010-08-02 22:20:36 +00:00
Jonas Maebe
b5f05d79fb * fixed parameter number of the function result for pushleftright_pocalls on
non-Windows i386 platforms

git-svn-id: trunk@15612 -
2010-07-19 15:33:26 +00:00
Jonas Maebe
f5c52b25cd * removed "and not is_class()" condition from is_managed_type(), because
tobjectdef.needs_inittable returns false for classes nowadays (and already
    since quite some time)
  * nevertheless replaced all usages in the compiler of x.needs_inittable with
    is_managed_type(x) (in case some other condition is added again in the
    future) and removed all remaining accompanying "and not is_class(x)"
    checks

git-svn-id: trunk@15320 -
2010-05-22 21:28:24 +00:00
paul
24d8a7d833 compiler: start implementation of class constructors/destructors: parsing is ready but at the moment neither class constructors nor destructors are called - this is to be implemented
git-svn-id: trunk@15109 -
2010-04-03 09:14:12 +00:00
paul
1be92bc750 compiler: allow inline static methods + test (moreover static inline was supported)
git-svn-id: trunk@15076 -
2010-03-27 13:40:36 +00:00
Jonas Maebe
0cfc6e1cac + support for "univ" in macpas mode: a parameter modifier that allows
passing any value to that parameter which has the same size as the
    parameter (it basically acts as if there is an explicit type conversion
    to the parameter type around the value at the caller side). If a procvar
    has an univ parameter, all procvars whose corresponding parameter
    has the same size as that univ parameter are similarly compatible.

    This transparent compatibility can however cause crashes in case of
    of the procvars when one of the types is passed on the stack and the
    other isn't (because then the called routine will a) load the parameter
    from a wrong location and b) pop the wrong amount off of the stack at
    then end). Therefore FPC will warn in most cases where this can happen.
    (mantis #15777)

git-svn-id: trunk@15010 -
2010-03-13 22:13:20 +00:00
Jonas Maebe
8e77c6998b * fixed comment
git-svn-id: trunk@14836 -
2010-01-31 20:53:04 +00:00
florian
c6ffbe9eda * support string constants > 255 chars
* don't cut off anymore string constants silently at 255 chars

git-svn-id: trunk@14789 -
2010-01-24 09:28:46 +00:00
paul
4afb3ca971 compiler: fix internal class symbol search for function result + test
git-svn-id: trunk@14612 -
2010-01-11 11:09:12 +00:00
paul
fd6e2cc86e compiler: fix internal class symbol search for method arguments
git-svn-id: trunk@14610 -
2010-01-11 09:55:53 +00:00
paul
91ed1c6e6f compiler: types in classes:
- fix type visibility (was always public)
  - fix parsing of class sections after the type declaration
  - allow nested classes declarations
  + tests

git-svn-id: trunk@14607 -
2010-01-11 06:22:57 +00:00
Jonas Maebe
a1bcc1c8d2 * turn openstring value parameters into regular shortstring parameters
(mantis #14940 and #14941)
  * only turn var/our shortstring parameters with a length of 255 into
    openstring parameters with {$p+} (new tbf/tb0217.pp)

git-svn-id: trunk@14602 -
2010-01-10 15:36:23 +00:00
paul
3ed4c58502 compiler:
- implement class properties: properties which can access only static fields and static class methods
  - tests
  - fix a possibility to call an instance method from the class method

git-svn-id: trunk@14585 -
2010-01-09 18:37:54 +00:00
Jonas Maebe
77fd8bacc7 * fixed compiler crash when using nested procedures in Objective-C methods
git-svn-id: trunk@14583 -
2010-01-09 15:05:24 +00:00
paul
2fdf045e74 compiler: don't remove 'self' if the method is static but not a class method
git-svn-id: trunk@14579 -
2010-01-08 17:28:43 +00:00
paul
58c71c3c59 compiler: allow to skip the 'static' modifier in the method implementation + modified test
git-svn-id: trunk@14578 -
2010-01-08 16:32:55 +00:00
paul
8166148a37 compiler: 'static' keyword:
- deprecate -St compiler switch
  - remove $STATIC directive
  - unconditionally enable 'static' keyword usage
  - adopt tests, samplecfg, fpc.cft, error messages

git-svn-id: trunk@14569 -
2010-01-07 19:02:09 +00:00
florian
c1f3d8dcaa * unified names of system_*/systems_* sets
git-svn-id: trunk@14566 -
2010-01-07 18:16:20 +00:00
florian
34227e811d + patch by Sven Barth to add native NT rtl support to the compiler, resolves #14886
git-svn-id: trunk@14565 -
2010-01-07 17:42:11 +00:00
florian
158e36b9c5 * white space and indention fixes
git-svn-id: trunk@14553 -
2010-01-06 10:39:19 +00:00
Jonas Maebe
f8754d8fab + Objective-C category support (old and new ABI, both external and
implemented in Pascal). See
    http://wiki.freepascal.org/FPC_PasCocoa#Category_declaration for syntax
    details

git-svn-id: trunk@14196 -
2009-11-16 00:12:08 +00:00
Jonas Maebe
102a2a4796 * changed "optional" field (which denotes whether an objc protocol method is
required or optional) into a procoption flag
  * reordered some procdef fields to have less wasted space due to alignment

git-svn-id: branches/objc@14049 -
2009-11-04 16:29:39 +00:00
Jonas Maebe
559e284bd0 * merged r13762-14047 from trunk
git-svn-id: branches/objc@14048 -
2009-11-04 15:50:26 +00:00
paul
cfa89b009f compiler: check that method marked by 'enumerator MoveNext' have no required arguments. correct error message.
git-svn-id: trunk@14045 -
2009-11-04 13:33:57 +00:00
paul
aa5a5e79ce merge revisions: 13909,13923,13924,13934,13935,13942,13943,13944,13946,13948,13950,13951,13952,13983,13994:
rtl: add enumerators to the basic classes
tests: add enumerators test which compiles and work both by fpc and dcc
compiler: 
  + start for-in loop implementation: implement for-in loop for types (enumerations and ranges), strings, arrays and sets. todo: perform type checking, optimize array and string loops - use temp for expression, implement for-in loop for classes
test:
  + add a simple test for the 'for-in' loop
compiler: fix string for-in loop. now it uses a temp variable to store string expression result
complier: fix for-in array loop. use a temp variable for the loop expression only if loop is not an open array loop
complier: continue enumerator implementation:
  + add operator enumerator which give an ability to add enumerator for an existent type (for example to override builtin string enumerator)
  + add class enumerator support via delphi compatible GetEnumerator method + enumerator class/object template (function MoveNext: Boolean; property Current)
  + tests
compiler: fix for-in loop for arrays. delphi does not copy arrays to a temp variable and it is possible to change array during loop. + test
compiler: add reference for the enumerator operator when it is used + another test for operator enumerator for a class
compiler: add reference for the enumerator operator when it is used + another test for operator enumerator for a class
compiler: enumerator directive support:
  + allow to mark methods and properties by 'enumerator MoveNext' and 'enumerator Current' modifiers. Parser checks return types and duplicates.
  + prefer *marked* by enumerator directive methods and properties than GetEnumerator and Current builtin symbols
  + increase ppu version
  + test
rtl: add IEnumerator and IEnumerable interfaces declarations
tests: for-in loop tests:
  + add small comment at the top of test program
compiler: allow 'enumerator MoveNext' for the interface function declaration + test
compiler: move all for-in loop helpers to the nflw unit
compiler: don't allow the compiler to choose the non-valid enumerator operator for the for-in loop

git-svn-id: trunk@14008 -
2009-11-02 03:24:48 +00:00
Jonas Maebe
3e624d990d * only allow one "message" modifier per method declaration (mantis #14946)
git-svn-id: trunk@14001 -
2009-11-01 15:23:57 +00:00
paul
e784ec1079 merge revisions 13898-13899:
- compiler: allow message after the *deprecated* keyword
 - compiler: raise an internal error if deprecated message is trying to set to a non clear string pointer

git-svn-id: trunk@13997 -
2009-11-01 14:06:30 +00:00
florian
ea00759588 + final modifier support for methods by Paul Ishenin
-- Zusammenführen von r13887 in ».«:
A    tests/test/tfinal1.pp
U    compiler/msgtxt.inc
U    compiler/msgidx.inc
U    compiler/pdecsub.pas
U    compiler/tokens.pas
U    compiler/symconst.pas
U    compiler/msg/errore.msg
U    compiler/utils/ppudump.pp
-- Zusammenführen von r13890 in ».«:
G    compiler/msgtxt.inc
G    compiler/msgidx.inc
U    compiler/nobj.pas
G    compiler/msg/errore.msg
-- Zusammenführen von r13891 in ».«:
A    tests/test/tfinal2.pp

git-svn-id: trunk@13938 -
2009-10-24 11:48:52 +00:00
Jonas Maebe
7e0a5aec4c * allowed open "packed" arrays (same as regular open arrays, for
compatibility with some other Pascal compilers) (mantis #14812)

git-svn-id: trunk@13918 -
2009-10-22 19:48:35 +00:00
florian
eb433d1bdd * merged sealed and abstract support by Paul Ishenin
-- Zusammenführen von r13884 in ».«:
U    compiler/msgtxt.inc
U    compiler/msgidx.inc
U    compiler/pdecsub.pas
U    compiler/pdecobj.pas
U    compiler/tokens.pas
U    compiler/ppu.pas
U    compiler/symconst.pas
U    compiler/msg/errore.msg
U    compiler/utils/ppudump.pp
-- Zusammenführen von r13885 in ».«:
A    tests/test/tsealed1.pp
A    tests/test/tabstract1.pp
A    tests/test/tsealed2.pp
-- Zusammenführen von r13893 in ».«:
A    tests/test/tsealed3.pp
A    tests/test/tsealed4.pp

git-svn-id: trunk@13908 -
2009-10-18 20:05:29 +00:00
florian
b8a83fd997 * allow reintroduce for objects, resolves #14743
git-svn-id: trunk@13832 -
2009-10-10 10:14:49 +00:00
Jonas Maebe
50f37ad445 + support for single character message names (patch by Dmitry Boyarintsev,
mantis #14680)

git-svn-id: branches/objc@13769 -
2009-09-28 09:43:34 +00:00
Jonas Maebe
eb2dc7a674 * set type of self for obj-c instance methods to the type of the
class instead of to ID (gcc-compatible)

git-svn-id: branches/objc@13722 -
2009-09-16 18:40:15 +00:00
Jonas Maebe
8e81477fcf * make hidden '_cmd' (selector) parameter available in Objective-C methods
* don't give a hint if this hidden _cmd parameter is unused

git-svn-id: branches/objc@13700 -
2009-09-12 14:04:44 +00:00
Jonas Maebe
ed9656d1e6 Merged revisions 13627-13631,13637-13638,13640,13642-13648,13650-13653,13656-13658,13660,13664-13667,13672-13675,13680,13682,13687 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13697 -
2009-09-12 12:42:38 +00:00
Jonas Maebe
6fcd29c190 * fixed the parameter order of self/_cmd relative to the hidden function
result parameter (cosmetic, since those parameter were not actually used)
  * fixed calling obj-c methods where the result is returned via a hidden
    parameter: since the hidden result remains hidden in the newly constructed
    objc_msgSendStret*() variant, it is inserted again by the new callnode
    -> remove the one inserted by the original callnode

git-svn-id: branches/objc@13692 -
2009-09-11 17:54:53 +00:00
Jonas Maebe
b76def10b2 + check whether selector names are valid when they are specified in a class
delcaration (instead of only for objcselector() nodes)
  * also print the wrong selector itself when it's wrong

git-svn-id: branches/objc@13689 -
2009-09-11 16:12:27 +00:00
Jonas Maebe
64af998435 * correct type of _cmd parameter for ObjC methods (is objc_id, not
voidpointer) (patch by Dmitry Boyarintsev, part of mantis #14508)

git-svn-id: branches/objc@13654 -
2009-09-05 21:03:55 +00:00
Jonas Maebe
621ebe240e * fixed another case where safecall was not ignored for targets<>windows
git-svn-id: trunk@13647 -
2009-09-05 12:53:42 +00:00
Jonas Maebe
744d20d086 * allow "array of const" parameters again for objcclass/objcprotocol methods
after merge of r13618 from trunk
  * also allow "varargs" for objclass/objcprotocol methods
  * set the cdecl calling convention for objcclass/objcprotocol methods in
    handle_calling_convention() rather than in a separate routine in
    pdecobj (and do the same for cppclass methods)
  * check that array of const parameters and varargs are only used with
    external objc-methods (can only be done after the class is parsed,
    because earlier on it's not known yet whether or not it is external)

git-svn-id: branches/objc@13624 -
2009-08-30 11:02:28 +00:00
Jonas Maebe
5082e23d57 Merged revisions 13599-13600,13602-13604,13608,13615-13618 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13621 -
2009-08-30 09:50:36 +00:00
Jonas Maebe
b15fb4afb5 * renamed hidden selector parameter to Objective-C methods from msgsel to
_cmd for naming consistency with the Objective-C runtime (no effects
    on existing code)

git-svn-id: branches/objc@13620 -
2009-08-30 09:34:45 +00:00
Jonas Maebe
ceb547d027 * only allow cdecl "array of const" parameters for procvars and for external
routines (just like "varargs"), because if implemented in Pascal then
    on the callee side this array of const parameter is treated as a Pascal-
    style array of const
  * don't give the "cdecl'ared functions have no high parameter" warning for
    array of const parameters for cdecl external routines and procvars

git-svn-id: trunk@13618 -
2009-08-30 08:52:38 +00:00
Jonas Maebe
a149674a75 Merged revisions 13458-13596 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13598 -
2009-08-25 19:47:36 +00:00
florian
a9aba39d63 * show warnings about parameter types in cdecl'ed procedures at proper locations, resolves #14283
git-svn-id: trunk@13502 -
2009-08-08 22:28:45 +00:00
Jonas Maebe
335e159c11 Merged revisions 13351-13373,13376-13457 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13458 -
2009-07-26 14:31:50 +00:00
florian
04a796628c * variables in dlls need at least a dll name on windows, test fixed
* names of exported functions on windows are not mangled
* cosmetic fixes to tests

git-svn-id: trunk@13422 -
2009-07-22 17:03:46 +00:00
Jonas Maebe
5a2ccfff52 --WARNING: start build process with FPC 2.2.4; won't work when
starting with a previous 2.3.1 or compiler built from the objc branch
  + added basic objcprotocol support (only for external protocols
    currently)
     o use in type declaration: "type xp = objcprotocol ... end;"
     o when defining a root class that implements it:
       "type yc = objcclass(xp) ... end" (note: no support yet
       for something like "objcclass(id,xp)" or so)
     o when defining a non-root class that implements a protocol:
       "type zc = objcclass(nsobject,xp) ... end"
     o includes support for "required" and "optional" sections
     o no support yet for the objcprotocol(<protocol>) expression
       that enables getting a class instance representing the
       protocol (e.g., for use with "conformsToProtocol:")
     o message names have to specified in protocol declarations,
       but if an objcclass implements a protocol, the message names do
       not have to be repeated (but if they are, they have to match;
       the same goes when overriding inherited methods)
  + allow specifying the external name of Objective-C classes and
    protocols, since classes and protocols can have the same name
    (and you cannot use the same Pascal identifier in such caseq)
  + added NSObject protocol, and make the NSObject class use it
  + added missing NSObject class methods that have the same name
    as instance methods (added "class" name prefix to avoid clashes)
  * fixed several cases where the compiler did not treat Objective-C
    classes/protocols the same as Object Pascal classes/interfaces
    (a.o., forward declarations, alignment, regvars, several type
     conversions, ...)
  * allow "override" directive in objcclass declarations, and print
    a hint if it's forgotten in an external declaration (because it
    doesn't really matter there, and may make automated header
    conversion harder than necessary) and an error if will be used in
    a non-external declaration (because it is not possible to start
    a new vmt entry-tree in Objective-C, you can only override parent
    methods)
  * reject objcclasses/protocols as parameters to typeof()
  * don't try to test VMT validity of objcclasses/protocols

git-svn-id: branches/objc@13375 -
2009-07-09 20:48:28 +00:00
Jonas Maebe
52c6f14de5 * do not allow local type definitions such as string[1] and "file of byte"
inside parameter lists and function results (fixes second problem
    reported in mantis #14104, see also
    http://wiki.freepascal.org/User_Changes_Trunk#Local_type_definitions_in_parameter_lists
    )

git-svn-id: trunk@13372 -
2009-07-08 20:21:37 +00:00
Jonas Maebe
92de010fe1 Merged revisions 13218-13347 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13350 -
2009-06-28 16:09:53 +00:00
Jonas Maebe
c6733ed9a5 * disallow placing fields after method/property definitions, because this
can create ambiguities for the parser in case the field names also exist
    as modifiers (TP- and Delphi-compatible, mantis #13971) + tests
  * fixed tests that broke because of this change

git-svn-id: trunk@13334 -
2009-06-27 12:59:46 +00:00
Jonas Maebe
27afdbf94a * fixed check for forbidding constructors/destructors in objcclasses + tests
git-svn-id: branches/objc@13179 -
2009-05-19 20:24:55 +00:00
Jonas Maebe
b1b9894ae3 * initial Objective-C 1.0 support:
o support for declaring external Objective-C classes (see
      rtl/inc/objcbase.pas), including derived classes
    o support for converting methods of objcclasses into selectors
      (see tests/test/tobjc1.pp)
    o support for loading from/storing to fields of objcclasses
    o support for calling Objective-C methods using regular
      Object Pascal syntax (see tests/test/tobjc1.pp)
    o some things that are known to be not yet working:
      o automatic conversion from ID to objcclasses and back
      o declaring and implementing new objcclasses/methods in Pascal code
      o debug information (objcclasses are currently plain pointers
        as far as the debugger knows)

git-svn-id: branches/objc@13162 -
2009-05-17 13:42:50 +00:00
Jonas Maebe
4e20c12326 * fixed compilation on x86_64 and ARM after r12891
git-svn-id: trunk@12903 -
2009-03-16 08:24:12 +00:00
Jonas Maebe
7e8343f6e2 * removed any use of pushleftright_pocalls for non-i386 platforms, since
they always use the same parameter pushing order
  * define the pushleftright_pocalls constant only for i386 so it cannot
    be accidentally used anymore for other platforms

git-svn-id: trunk@12891 -
2009-03-15 10:38:40 +00:00
yury
afa7ade545 * Replace ? and @ in external names only if the external is imported from DLL on Windows.
Also @ character is allowed in symbol names by GNU AS for x86.

git-svn-id: trunk@12842 -
2009-03-01 12:24:53 +00:00
Jonas Maebe
549f1ecc1b * when using overloaded functions in Delphi mode without the "overload"
directive, state that "overload" is missing rather than that
    overloading is disabled (mantis #10081)

git-svn-id: trunk@12723 -
2009-02-08 16:01:41 +00:00
peter
9086a2549d * refactor overload collection in tcallcandidates. separate
the collecting of overloads. The actual building of
    candidate list is now common

git-svn-id: trunk@12064 -
2008-11-12 22:38:38 +00:00
peter
a3a66ba74d * split tvisibility from tsymoptions
* replace current_object_option with symtable.currentvisibility

git-svn-id: trunk@12048 -
2008-11-11 09:05:39 +00:00
peter
af437d5beb * refactor the forward type declaration handling, remove
global typecanbeforward and move 'class of ..' parsing
    to ptype

git-svn-id: trunk@12045 -
2008-11-09 22:07:36 +00:00
Jonas Maebe
a23630260b + "weakexternal" support for imported procedures and variables.
the syntax is exactly the same as for "external", except for
    the keyword. It is currently only active for Darwin targets.
    It should also work at least for Linux targets, but only with
    the GNU assembler (which is why it is not activated there)
  + test for this functionality

git-svn-id: trunk@12009 -
2008-11-01 18:38:32 +00:00
Károly Balogh
d41cb0c251 * another attempt to properly fix the fix for 8391
git-svn-id: trunk@11873 -
2008-10-10 07:10:21 +00:00
florian
8c9baed5cb * force static; being repeated in the procedure body, this avoids trouble as in #12242
+ add static when using fullprocname

git-svn-id: trunk@11835 -
2008-09-28 18:45:37 +00:00
peter
6c586e4eca * store specializations in globalsymtable for units, use localsymtable
for programs. this allows speciailizations to be done in the interface
    part of the unit
  * support tobject.typemember.typemember nesting for generics
  * fix generic parameter checking when a typemember was created with the
    type of a parameter
  * known issue is nested specializations don't work yet because the token
    replay can't handled nested replays yet

git-svn-id: trunk@11404 -
2008-07-18 23:30:44 +00:00
florian
95c69a64ad * don't generate a hidden parameter for static class methods, resolves #10998
git-svn-id: trunk@10876 -
2008-05-04 07:43:24 +00:00
peter
beb01e6e79 * give warning for disabling inline if assembler
is detected

git-svn-id: trunk@10473 -
2008-03-11 17:57:24 +00:00
florian
d8d96f14e6 + experimental directive, resolves #10833
git-svn-id: trunk@10331 -
2008-02-15 19:29:34 +00:00
Jonas Maebe
f36e5411af * split cpu64bit compiler define into
a) cpu64bitaddr, which means that we are generating a compiler which
       will generate code for targets with a 64 bit address space/abi
    b) cpu64bitalu, which means that we are generating a compiler which
       will generate code for a cpu with support for 64 bit integer
       operations (possibly running in a 32 bit address space, depending
       on the cpu64bitaddr define)
   All cpus which had cpu64bit set now have both the above defines set,
   and none of the 32 bit cpus have cpu64bitalu set (and none will
   compile with it currently)
  + pint and puint types, similar to aint/aword (not pword because that
    that conflicts with pword=^word)
  * several changes from aint/aword to pint/pword
  * some changes of tcgsize2size[OS_INT] to sizeof(pint)

git-svn-id: trunk@10320 -
2008-02-13 20:44:00 +00:00
Jonas Maebe
8349cde7db * changed byte/word/longbool to be Delphi-compatible (+ similar changes
for qwordbool) + test:
    o assigning true to such a variable now sets them to $ff/$ffff/$ffffffff
    o these types are now all signed
    o converting an integer type to a byte/word/long/qwordbool using an
      explicit type cast keeps the integer's original value stored in the
      bool, instead of forcing it to ord(true)/ord(false)
    (mantis #10233 and #10613, implemented for all architectures, testsuite
     tested for ppc32, sparc and x86)
  * fixed some places where the rtl depended on longbool(true) having the
    value 1
  * extended several boolean tests (and adapted some to no longer assume
    that byte/word/long/qwordbool(true)=1)
  + support for converting to qwordbool in second_int_to_bool for x86, ppc
    and sparc

git-svn-id: trunk@9898 -
2008-01-24 21:30:55 +00:00
Jonas Maebe
719c29cf86 + new cpo_openequalisexact parameter comparison option which
treats equal open arrays, open strings and arrays of const
    (implicitly also open) as exactly matching (since you
     cannot declare such types on their own, so they will
     never match exactly)
  * require that forward declared procedures match the
    implementation exactly for both the parameters (with
    the above modification) and result type (mantis
    #10425 and the related webtbf/tw10425a.pp)

git-svn-id: trunk@9484 -
2007-12-16 22:22:11 +00:00
peter
1e123d66ba * improved generics
git-svn-id: trunk@8838 -
2007-10-18 00:24:05 +00:00
peter
6b8aed593f * remove registers{int/mmx/fpu} from firstpass
* small cleanups of unused variables in firstpass
  * node_resources_fpu() created to get an approximation of the
    required fpu registers
  * for the moment use node_complexity in the CG until the
    node_resource_int() is created

git-svn-id: trunk@8655 -
2007-09-26 21:12:01 +00:00
peter
68245771cc * fix invalid typecast
git-svn-id: trunk@8432 -
2007-09-11 22:13:31 +00:00
Jonas Maebe
91629f810f * better error messages for non-overloadable operators:
* only suggest = if the user tried to overload <>
    * suggest ** if the user tried to overload ^ (mantis #9606)
    * no suggestion otherwise
   (instead of always suggesting '=')

git-svn-id: trunk@8402 -
2007-09-08 10:49:16 +00:00
peter
0fc65c5eec * for tp mode don't allow unitname reuse
git-svn-id: trunk@8158 -
2007-07-23 20:38:05 +00:00
Jonas Maebe
28bab3fb4f - removed some unused variables
* fixed some (harmless) ptrint warnings
  - removed some commented code in agppcmpw
  * added one missing field in a typed constant in cp1251

git-svn-id: trunk@8081 -
2007-07-17 13:57:15 +00:00
yury
84306f80e9 * fixed tw8391.pp for i386.
git-svn-id: trunk@7768 -
2007-06-21 23:22:48 +00:00
daniel
9adb202a92 * Rework the constexprint to allow operations from low(int64) to high(qword).
+ Some initial work on a formaldef which also carries the typinfo of a parameter.

git-svn-id: trunk@7639 -
2007-06-13 07:41:18 +00:00
florian
36471608c1 * fixed regression caused by r7180
git-svn-id: trunk@7555 -
2007-06-02 20:35:17 +00:00
peter
e7ead9fc9f * nested procedures are not supported in generic methods
git-svn-id: trunk@7368 -
2007-05-16 20:56:00 +00:00
peter
c831b2fb00 * set symoptions for all implicit created parameters
git-svn-id: trunk@7321 -
2007-05-12 22:16:06 +00:00
florian
2eb40fc025 * forbid file types as function results
git-svn-id: trunk@7180 -
2007-04-28 18:32:03 +00:00