* add hint when passing an uninitialized variable to a var parameter

This commit is contained in:
peter 2005-03-25 22:20:18 +00:00
parent a5c94ddccd
commit 3f9d6ab32f
16 changed files with 365 additions and 291 deletions

View File

@ -133,7 +133,10 @@ interface
procedure test_local_to_procvar(from_def:tprocvardef;to_def:tdef);
{ sets varsym varstate field correctly }
procedure set_varstate(p:tnode;newstate:tvarstate;must_be_valid:boolean);
type
tvarstateflag = (vsf_must_be_valid,vsf_use_hints);
tvarstateflags = set of tvarstateflag;
procedure set_varstate(p:tnode;newstate:tvarstate;varstateflags:tvarstateflags);
{ sets the callunique flag, if the node is a vecn, }
{ takes care of type casts etc. }
@ -730,7 +733,7 @@ implementation
end;
procedure set_varstate(p:tnode;newstate:tvarstate;must_be_valid:boolean);
procedure set_varstate(p:tnode;newstate:tvarstate;varstateflags:tvarstateflags);
var
hsym : tabstractvarsym;
begin
@ -743,10 +746,10 @@ implementation
tc_cchar_2_pchar,
tc_cstring_2_pchar,
tc_array_2_pointer :
must_be_valid:=false;
exclude(varstateflags,vsf_must_be_valid);
tc_pchar_2_string,
tc_pointer_2_array :
must_be_valid:=true;
include(varstateflags,vsf_must_be_valid);
end;
p:=tunarynode(p).left;
end;
@ -754,9 +757,9 @@ implementation
p:=tunarynode(p).left;
vecn:
begin
set_varstate(tbinarynode(p).right,vs_used,true);
set_varstate(tbinarynode(p).right,vs_used,[vsf_must_be_valid]);
if not(tunarynode(p).left.resulttype.def.deftype in [stringdef,arraydef]) then
must_be_valid:=true;
include(varstateflags,vsf_must_be_valid);
p:=tunarynode(p).left;
end;
{ do not parse calln }
@ -767,7 +770,7 @@ implementation
if (tloadnode(p).symtableentry.typ in [localvarsym,paravarsym,globalvarsym]) then
begin
hsym:=tabstractvarsym(tloadnode(p).symtableentry);
if must_be_valid and (hsym.varstate=vs_declared) then
if (vsf_must_be_valid in varstateflags) and (hsym.varstate=vs_declared) then
begin
{ Give warning/note for uninitialized locals }
if assigned(hsym.owner) and
@ -778,10 +781,22 @@ implementation
if (vo_is_funcret in hsym.varoptions) then
CGMessage(sym_w_function_result_not_set)
else
if tloadnode(p).symtable.symtabletype=localsymtable then
CGMessage1(sym_n_uninitialized_local_variable,hsym.realname)
else
CGMessage1(sym_n_uninitialized_variable,hsym.realname);
begin
if tloadnode(p).symtable.symtabletype=localsymtable then
begin
if (vsf_use_hints in varstateflags) then
CGMessage1(sym_h_uninitialized_local_variable,hsym.realname)
else
CGMessage1(sym_w_uninitialized_local_variable,hsym.realname);
end
else
begin
if (vsf_use_hints in varstateflags) then
CGMessage1(sym_h_uninitialized_variable,hsym.realname)
else
CGMessage1(sym_w_uninitialized_variable,hsym.realname);
end;
end;
end;
end;
{ don't override vs_used with vs_assigned }
@ -2033,7 +2048,10 @@ implementation
end.
{
$Log$
Revision 1.119 2005-03-10 00:15:20 peter
Revision 1.120 2005-03-25 22:20:18 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.119 2005/03/10 00:15:20 peter
don't allow overloading orddef,enumdef.floatdef for unary operators
Revision 1.118 2005/02/20 13:12:22 peter

View File

@ -1328,12 +1328,12 @@ sym_w_wrong_C_pack=05034_W_Type "$1" is not aligned correctly in current record
% for C structures.
sym_e_illegal_field=05035_E_Unknown record field identifier "$1"
% The field doesn't exist in the record/object definition.
sym_n_uninitialized_local_variable=05036_W_Local variable "$1" does not seem to be initialized
sym_w_uninitialized_local_variable=05036_W_Local variable "$1" does not seem to be initialized
% This message is displayed if the compiler thinks that a variable will
% be used (i.e. appears in the right-hand-side of an expression) when it
% was not initialized first (i.e. appeared in the left-hand side of an
% assigment)
sym_n_uninitialized_variable=05037_W_Variable "$1" does not seem to be initialized
sym_w_uninitialized_variable=05037_W_Variable "$1" does not seem to be initialized
% This message is displayed if the compiler thinks that a variable will
% be used (i.e. appears in the right-hand-side of an expression) when it
% was not initialized first (i.e. appeared in the left-hand side of an
@ -1369,6 +1369,16 @@ sym_e_cant_create_unique_type=05056_E_Can't create unique type from this type
% Only simple types like ordinal, float and string types are supported when
% redefining a type with \var{type newtype = type oldtype;}.
% \end{description}
sym_h_uninitialized_local_variable=05057_H_Local variable "$1" does not seem to be initialized
% This message is displayed if the compiler thinks that a variable will
% be used (i.e. appears in the right-hand-side of an expression) when it
% was not initialized first (i.e. appeared in the left-hand side of an
% assigment)
sym_h_uninitialized_variable=05058_H_Variable "$1" does not seem to be initialized
% This message is displayed if the compiler thinks that a variable will
% be used (i.e. appears in the right-hand-side of an expression) when it
% was not initialized first (i.e. appeared in the left-hand side of an
% assigment)
#
# Codegenerator
#

View File

@ -371,8 +371,8 @@ const
sym_w_function_result_not_set=05033;
sym_w_wrong_C_pack=05034;
sym_e_illegal_field=05035;
sym_n_uninitialized_local_variable=05036;
sym_n_uninitialized_variable=05037;
sym_w_uninitialized_local_variable=05036;
sym_w_uninitialized_variable=05037;
sym_e_id_no_member=05038;
sym_h_param_list=05039;
sym_e_segment_too_large=05040;
@ -381,6 +381,8 @@ const
sym_w_non_portable_symbol=05044;
sym_w_non_implemented_symbol=05055;
sym_e_cant_create_unique_type=05056;
sym_h_uninitialized_local_variable=05057;
sym_h_uninitialized_variable=05058;
cg_e_parasize_too_big=06009;
cg_e_file_must_call_by_reference=06012;
cg_e_cant_use_far_pointer_there=06013;
@ -651,9 +653,9 @@ const
option_info=11024;
option_help_pages=11025;
MsgTxtSize = 38145;
MsgTxtSize = 38259;
MsgIdxMax : array[1..20] of longint=(
19,69,214,59,57,46,100,20,35,60,
19,69,214,59,59,46,100,20,35,60,
40,1,1,1,1,1,1,1,1,1
);

View File

@ -1,7 +1,7 @@
{$ifdef Delphi}
const msgtxt : array[0..000158] of string[240]=(
const msgtxt : array[0..000159] of string[240]=(
{$else Delphi}
const msgtxt : array[0..000158,1..240] of char=(
const msgtxt : array[0..000159,1..240] of char=(
{$endif Delphi}
'01000_T_Compiler: $1'#000+
'01001_D_Compiler OS: $1'#000+
@ -421,506 +421,510 @@ const msgtxt : array[0..000158,1..240] of char=(
'05044_W_Symbol "$1" is not portable'#000+
'05055_W_Symbol "$1" is not implemented'#000+
'05056_E_Can'#039't create unique type from this type'#000+
'05057_H_Local variable "$1" does not seem to be initialized'#000+
'05058','_H_Variable "$1" does not seem to be initialized'#000+
'06009_E_Parameter list size exceeds 65535 bytes'#000+
'06012_E_File type','s must be var parameters'#000+
'06012_E_File types must be var parameters'#000+
'06013_E_The use of a far pointer isn'#039't allowed there'#000+
'06015_E_EXPORT declared functions can'#039't be called'#000+
'06015_E_EXPORT declared functions can'#039't be calle','d'#000+
'06016_W_Possible illegal call of constructor or destructor'#000+
'06017_N_Inefficient code'#000+
'06018_W_unreachable code'#000+
'060','20_E_Abstract methods can'#039't be called directly'#000+
'06020_E_Abstract methods can'#039't be called directly'#000+
'06027_DL_Register $1 weight $2 $3'#000+
'06029_DL_Stack frame is omitted'#000+
'06031_E_Object or class methods can'#039't be inline.'#000+
'06031_E_Objec','t or class methods can'#039't be inline.'#000+
'06032_E_Procvar calls cannot be inline.'#000+
'06033_E_No code for inline procedure s','tored'#000+
'06033_E_No code for inline procedure stored'#000+
'06035_E_Element zero of an ansi/wide- or longstring can'#039't be acces'+
'sed, use (set)length instead'#000+
'06037_E_Constructors or destructors can not be called inside a '#039'wi'+
'th'#039' clause'#000+
'06037_E_Constructors or d','estructors can not be called inside a '#039'w'+
'ith'#039' clause'#000+
'06038_E_Cannot call message handler methods directly'#000+
'06039_E_J','ump in or outside of an exception block'#000+
'06039_E_Jump in or outside of an exception block'#000+
'06040_E_Control flow statements aren'#039't allowed in a finally block'#000+
'06041_W_Parameters size exceeds limit for certain cpu'#039's'#000+
'06041_W_Parameters s','ize exceeds limit for certain cpu'#039's'#000+
'06042_W_Local variable size exceed limit for certain cpu'#039's'#000+
'06043_E_Local varia','bles size exceeds supported limit'#000+
'06043_E_Local variables size exceeds supported limit'#000+
'06044_E_BREAK not allowed'#000+
'06045_E_CONTINUE not allowed'#000+
'07000_DL_Starting $1 styled assembler parsing'#000+
'07000_DL_Starting $1 styled assembler',' parsing'#000+
'07001_DL_Finished $1 styled assembler parsing'#000+
'07002_E_Non-label pattern contains @'#000+
'07004_E_Error building',' record offset'#000+
'07004_E_Error building record offset'#000+
'07005_E_OFFSET used without identifier'#000+
'07006_E_TYPE used without identifier'#000+
'07007_E_Cannot use local variable or parameters here'#000+
'07007_E_Cannot use local variable o','r parameters here'#000+
'07008_E_need to use OFFSET here'#000+
'07009_E_need to use $ here'#000+
'07010_E_Cannot use multiple relocatab','le symbols'#000+
'07010_E_Cannot use multiple relocatable symbols'#000+
'07011_E_Relocatable symbol can only be added'#000+
'07012_E_Invalid constant expression'#000+
'07013_E_Relocatable symbol is not allowed'#000+
'07013_E_Relocatable symbol is not ','allowed'#000+
'07014_E_Invalid reference syntax'#000+
'07015_E_You can not reach $1 from that code'#000+
'07016_E_Local symbols/labels ','aren'#039't allowed as references'#000+
'07016_E_Local symbols/labels aren'#039't allowed as references'#000+
'07017_E_Invalid base and index register usage'#000+
'07018_W_Possible error in object field handling'#000+
'07019_E_Wrong scale factor specified'#000+
'070','19_E_Wrong scale factor specified'#000+
'07020_E_Multiple index register usage'#000+
'07021_E_Invalid operand type'#000+
'07022_E_Inval','id string as opcode operand: $1'#000+
'07022_E_Invalid string as opcode operand: $1'#000+
'07023_W_@CODE and @DATA not supported'#000+
'07024_E_Null label references are not allowed'#000+
'07025_E_Divide by zero in asm evaluator'#000+
'07025_E_Di','vide by zero in asm evaluator'#000+
'07026_E_Illegal expression'#000+
'07027_E_escape sequence ignored: $1'#000+
'07028_E_Invalid symbo','l reference'#000+
'07028_E_Invalid symbol reference'#000+
'07029_W_Fwait can cause emulation problems with emu387'#000+
'07030_W_$1 without operand translated into $1P'#000+
'07031_W_ENTER instruction is not supported by Linux kernel'#000+
'07031_W_ENTE','R instruction is not supported by Linux kernel'#000+
'07032_W_Calling an overload function in assembler'#000+
'07033_E_Unsupport','ed symbol type for operand'#000+
'07033_E_Unsupported symbol type for operand'#000+
'07034_E_Constant value out of bounds'#000+
'07035_E_Error converting decimal $1'#000+
'07036_E_Error converting octal $1'#000+
'07036_E_Error converting o','ctal $1'#000+
'07037_E_Error converting binary $1'#000+
'07038_E_Error converting hexadecimal $1'#000+
'07039_H_$1 translated to $2'#000+
'070','40_W_$1 is associated to an overloaded function'#000+
'07040_W_$1 is associated to an overloaded function'#000+
'07041_E_Cannot use SELF outside a method'#000+
'07042_E_Cannot use OLDEBP outside a nested procedure'#000+
'07042_E_Cannot use OLDEBP outside a n','ested procedure'#000+
'07043_W_Procedures can'#039't return any value in asm code'#000+
'07044_E_SEG not supported'#000+
'07045_E_Size suffi','x and destination or source size do not match'#000+
'07045_E_Size suffix and destination or source size do not match'#000+
'07046_W_Size suffix and destination or source size do not match'#000+
'07047_E_Assembler syntax error'#000+
'07047_E_Assemble','r syntax error'#000+
'07048_E_Invalid combination of opcode and operands'#000+
'07049_E_Assembler syntax error in operand'#000+
'07050_','E_Assembler syntax error in constant'#000+
'07050_E_Assembler syntax error in constant'#000+
'07051_E_Invalid String expression'#000+
'07052_W_constant with symbol $1 for address which is not on a pointer'#000+
'07052_W_constant with symbol $1 for address which is no','t on a pointe'+
'r'#000+
'07053_E_Unrecognized opcode $1'#000+
'07054_E_Invalid or missing opcode'#000+
'07055_E_Invalid combination of pre','fix and opcode: $1'#000+
'07055_E_Invalid combination of prefix and opcode: $1'#000+
'07056_E_Invalid combination of override and opcode: $1'#000+
'07057_E_Too many operands on line'#000+
'07058_W_NEAR ignored'#000+
'07058_W_NEAR ignor','ed'#000+
'07059_W_FAR ignored'#000+
'07060_E_Duplicate local symbol $1'#000+
'07061_E_Undefined local symbol $1'#000+
'07062_E_Unknown label i','dentifier $1'#000+
'07062_E_Unknown label identifier $1'#000+
'07063_E_Invalid register name'#000+
'07064_E_Invalid floating point register name'#000+
'07066_W_Modulo not supported'#000+
'07067_E_Invalid floating point constant $1'#000+
'07067_E_I','nvalid floating point constant $1'#000+
'07068_E_Invalid floating point expression'#000+
'07069_E_Wrong symbol type'#000+
'07070_E_Cann','ot index a local var or parameter with a register'#000+
'07070_E_Cannot index a local var or parameter with a register'#000+
'07071_E_Invalid segment override expression'#000+
'07072_W_Identifier $1 supposed external'#000+
'07072_W_Identifier $1 supposed e','xternal'#000+
'07073_E_Strings not allowed as constants'#000+
'07074_No type of variable specified'#000+
'07075_E_assembler code not re','turned to text section'#000+
'07075_E_assembler code not returned to text section'#000+
'07076_E_Not a directive or local symbol $1'#000+
'07077_E_Using a defined name as a local label'#000+
'07078_E_Dollar token is used without an identifier'#000+
'07078_E_Dollar',' token is used without an identifier'#000+
'07079_W_32bit constant created for address'#000+
'07080_N_.align is target specific,',' use .balign or .p2align'#000+
'07080_N_.align is target specific, use .balign or .p2align'#000+
'07081_E_Can'#039't access fields directly for parameters'#000+
'07082_E_Can'#039't access fields of objects/classes directly'#000+
'07082_E_Can'#039't access fields of objects/classes di','rectly'#000+
'07083_E_No size specified and unable to determine the size of the oper'+
'ands'#000+
'07084_E_Cannot use RESULT in thi','s function'#000+
'07084_E_Cannot use RESULT in this function'#000+
'07086_W_"$1" without operand translated into "$1 %st,%st(1)"'#000+
'07087_W_"$1 %st(n)" translated into "$1 %st,%st(n)"'#000+
'07088_W_"$1 %st(n)" translated into "$1 %st(n),%st"'#000+
'07','088_W_"$1 %st(n)" translated into "$1 %st(n),%st"'#000+
'07089_E_Char < not allowed here'#000+
'07090_E_Char > not allowed here'#000,
'07090_E_Char > not allowed here'#000+
'07093_W_ALIGN not supported'#000+
'07094_E_Inc and Dec cannot be together'#000+
'07095_E_Invalid reglist for movem'#000+
'07096_E_Reglist invalid for opcode'#000+
'07096_E_Reglist invalid f','or opcode'#000+
'07097_E_Higher cpu mode required ($1)'#000+
'07098_W_No size specified and unable to determine the size of the ','op'+
'erands, using DWORD as default'#000+
'07098_W_No size specified and unable to determine the size of the oper'+
'ands, using DWORD as default'#000+
'07099_E_Syntax error while trying to parse a shifter operand'#000+
'08000_F_Too many assembler files'#000+
'08000_F_Too many assembler files',#000+
'08001_F_Selected assembler output not supported'#000+
'08002_F_Comp not supported'#000+
'08003_F_Direct not support for binary ','writers'#000+
'08003_F_Direct not support for binary writers'#000+
'08004_E_Allocating of data is only allowed in bss section'#000+
'08005_F_No binary writer selected'#000+
'08006_E_Asm: Opcode $1 not in table'#000+
'08006_E_Asm: Opcode $1 not',' in table'#000+
'08007_E_Asm: $1 invalid combination of opcode and operands'#000+
'08008_E_Asm: 16 Bit references not supported'#000,
'08008_E_Asm: 16 Bit references not supported'#000+
'08009_E_Asm: Invalid effective address'#000+
'08010_E_Asm: Immediate or reference expected'#000+
'08011_E_Asm: $1 value exceeds bounds $2'#000+
'08012_E_Asm: Short jump is out of range $1'#000+
'08','012_E_Asm: Short jump is out of range $1'#000+
'08013_E_Asm: Undefined label $1'#000+
'08014_E_Asm: Comp type not supported for ','this target'#000+
'08014_E_Asm: Comp type not supported for this target'#000+
'08015_E_Asm: Extended type not supported for this target'#000+
'08016_E_Asm: Duplicate label $1'#000+
'08017_E_Asm: Redefined label $1'#000+
'08017_E_Asm: Redefined la','bel $1'#000+
'08018_E_Asm: First defined here'#000+
'08019_E_Asm: Invalid register $1'#000+
'09000_W_Source operating system redefined'#000,
'09000_W_Source operating system redefined'#000+
'09001_I_Assembling (pipe) $1'#000+
'09002_E_Can'#039't create assember file: $1'#000+
'09003_E_Can'#039't create object file: $1'#000+
'09004_E_Can'#039't create archive file: $1'#000+
'09004_E_Can'#039't create ','archive file: $1'#000+
'09005_E_Assembler $1 not found, switching to external assembling'#000+
'09006_T_Using assembler: $1'#000+
'0900','7_E_Error while assembling exitcode $1'#000+
'09007_E_Error while assembling exitcode $1'#000+
'09008_E_Can'#039't call the assembler, error $1 switching to external a'+
'ssembling'#000+
'09009_I_Assembling $1'#000+
'09009_I_Ass','embling $1'#000+
'09010_I_Assembling with smartlinking $1'#000+
'09011_W_Object $1 not found, Linking may fail !'#000+
'09012_W_Library',' $1 not found, Linking may fail !'#000+
'09012_W_Library $1 not found, Linking may fail !'#000+
'09013_E_Error while linking'#000+
'09014_E_Can'#039't call the linker, switching to external linking'#000+
'09015_I_Linking $1'#000+
'090','15_I_Linking $1'#000+
'09016_E_Util $1 not found, switching to external linking'#000+
'09017_T_Using util $1'#000+
'09018_E_Creation of',' Executables not supported'#000+
'09018_E_Creation of Executables not supported'#000+
'09019_E_Creation of Dynamic/Shared Libraries not supported'#000+
'09020_I_Closing script $1'#000+
'09021_E_resource compiler not found, switching to external mode'#000+
'09021_E_resour','ce compiler not found, switching to external mode'#000+
'09022_I_Compiling resource $1'#000+
'09023_T_unit $1 can'#039't be staticall','y linked, switching to smart l'+
'inking'#000+
'09023_T_unit $1 can'#039't be statically linked, switching to smart lin'+
'king'#000+
'09024_T_unit $1 can'#039't be smart linked, switching to static linking'+
#000+
'09025_T_unit $1 can'#039't be shared linked, switching to static linkin'+
'g'#000+
'09025_T_unit $1 can'#039't ','be shared linked, switching to static link'+
'ing'#000+
'09026_E_unit $1 can'#039't be smart or static linked'#000+
'09027_E_unit $1 can'#039,'t be shared or static linked'#000+
'09027_E_unit $1 can'#039't be shared or static linked'#000+
'09028_F_Can'#039't post process executable $1'#000+
'09029_F_Can'#039't open executable $1'#000+
'09030_X_Size of Code: $1 bytes'#000+
'09030_X_Size of Code: $','1 bytes'#000+
'09031_X_Size of initialized data: $1 bytes'#000+
'09032_X_Size of uninitialized data: $1 bytes'#000+
'09033_X_Stack spac','e reserved: $1 bytes'#000+
'09033_X_Stack space reserved: $1 bytes'#000+
'09034_X_Stack space commited: $1 bytes'#000+
'10000_T_Unitsearch: $1'#000+
'10001_T_PPU Loading $1'#000+
'10002_U_PPU Name: $1'#000+
'10002_U_PPU Name: $1',#000+
'10003_U_PPU Flags: $1'#000+
'10004_U_PPU Crc: $1'#000+
'10005_U_PPU Time: $1'#000+
'10006_U_PPU File too short'#000+
'10007_U_PPU Invalid Hea','der (no PPU at the begin)'#000+
'10007_U_PPU Invalid Header (no PPU at the begin)'#000+
'10008_U_PPU Invalid Version $1'#000+
'10009_U_PPU is compiled for another processor'#000+
'10010_U_PPU is compiled for an other target'#000+
'10010_U_PPU is compiled',' for an other target'#000+
'10011_U_PPU Source: $1'#000+
'10012_U_Writing $1'#000+
'10013_F_Can'#039't Write PPU-File'#000+
'10014_F_Error reading ','PPU-File'#000+
'10014_F_Error reading PPU-File'#000+
'10015_F_unexpected end of PPU-File'#000+
'10016_F_Invalid PPU-File entry: $1'#000+
'10017_F_PPU Dbx count problem'#000+
'10018_E_Illegal unit name: $1'#000+
'10018_E_Illegal u','nit name: $1'#000+
'10019_F_Too much units'#000+
'10020_F_Circular unit reference between $1 and $2'#000+
'10021_F_Can'#039't compile unit $','1, no sources available'#000+
'10021_F_Can'#039't compile unit $1, no sources available'#000+
'10022_F_Can'#039't find unit $1'#000+
'10023_W_Unit $1 was not found but $2 exists'#000+
'10024_F_Unit $1 searched but $2 found'#000+
'10024_F_Unit $1 searched but $2',' found'#000+
'10025_W_Compiling the system unit requires the -Us switch'#000+
'10026_F_There were $1 errors compiling module, st','opping'#000+
'10026_F_There were $1 errors compiling module, stopping'#000+
'10027_U_Load from $1 ($2) unit $3'#000+
'10028_U_Recompiling $1, checksum changed for $2'#000+
'10029_U_Recompiling $1, source found only'#000+
'10029_U_Recompiling $1, source found ','only'#000+
'10030_U_Recompiling unit, static lib is older than ppufile'#000+
'10031_U_Recompiling unit, shared lib is older than',' ppufile'#000+
'10031_U_Recompiling unit, shared lib is older than ppufile'#000+
'10032_U_Recompiling unit, obj and asm are older than ppufile'#000+
'10033_U_Recompiling unit, obj is older than asm'#000+
'10034_U_Parsing interface of $1'#000+
'10034_U_','Parsing interface of $1'#000+
'10035_U_Parsing implementation of $1'#000+
'10036_U_Second load for unit $1'#000+
'10037_U_PPU Check fil','e $1 time $2'#000+
'10037_U_PPU Check file $1 time $2'#000+
'10040_W_Can'#039't recompile unit $1, but found modifed include files'#000+
'10041_H_File $1 is newer than Release PPU file $2'#000+
'10041_H_File $1 is newer than Release PPU file $','2'#000+
'10042_U_Using a unit which was not compiled with correct FPU mode'#000+
'10043_U_Loading interface units from $1'#000+
'10044_','U_Loading implementation units from $1'#000+
'10044_U_Loading implementation units from $1'#000+
'10045_U_Interface CRC changed for unit $1'#000+
'10046_U_Implementation CRC changed for unit $1'#000+
'10046_U_Implementation CRC changed for unit $','1'#000+
'10047_U_Finished compiling unit $1'#000+
'10048_U_Add dependency of $1 to $2'#000+
'10049_U_No reload, is caller: $1'#000+
'10050_U_N','o reload, already in second compile: $1'#000+
'10050_U_No reload, already in second compile: $1'#000+
'10051_U_Flag for reload: $1'#000+
'10052_U_Forced reloading'#000+
'10053_U_Previous state of $1: $2'#000+
'10053_U_Previous state of $1: $2'#000,
'10054_U_Already compiling $1, setting second compile'#000+
'10055_U_Loading unit $1'#000+
'10056_U_Finished loading unit $1'#000+
'1005','7_U_Registering new unit $1'#000+
'10057_U_Registering new unit $1'#000+
'10058_U_Re-resolving unit $1'#000+
'10059_U_Skipping re-resolving unit $1, still loading used units'#000+
'11000_$1 [options] <inputfile> [options]'#000+
'11000','_$1 [options] <inputfile> [options]'#000+
'11001_W_Only one source file supported'#000+
'11002_W_DEF file can be created only fo','r OS/2'#000+
'11002_W_DEF file can be created only for OS/2'#000+
'11003_E_nested response files are not supported'#000+
'11004_F_No source file name in command line'#000+
'11005_N_No option inside $1 config file'#000+
'11005_N_No option inside $1',' config file'#000+
'11006_E_Illegal parameter: $1'#000+
'11007_H_-? writes help pages'#000+
'11008_F_Too many config files nested'#000+
'11009','_F_Unable to open file $1'#000+
'11009_F_Unable to open file $1'#000+
'11010_D_Reading further options from $1'#000+
'11011_W_Target is already set to: $1'#000+
'11012_W_Shared libs not supported on DOS platform, reverting to static'+
#000+
'11012_W_Shared libs not',' supported on DOS platform, reverting to stat'+
'ic'#000+
'11013_F_too many IF(N)DEFs'#000+
'11014_F_too many ENDIFs'#000+
'11015_F_open co','nditional at the end of the file'#000+
'11015_F_open conditional at the end of the file'#000+
'11016_W_Debug information generation is not supported by this executab'+
'le'#000+
'11017_H_Try recompiling with -dGDB'#000+
'11017_H_Try recompil','ing with -dGDB'#000+
'11018_E_You are using the obsolete switch $1'#000+
'11019_E_You are using the obsolete switch $1, please u','se $2'#000+
'11019_E_You are using the obsolete switch $1, please use $2'#000+
'11020_N_Switching assembler to default source writing assembler'#000+
'11021_W_Assembler output selected "$1" is not compatible with "$2"'#000+
'11021_W_Assembler output selected "$1" is not compatible',' with "$2"'#000+
'11022_W_"$1" assembler use forced'#000+
'11026_T_Reading options from file $1'#000+
'11027_T_Reading options from env','ironment $1'#000+
'11027_T_Reading options from environment $1'#000+
'11028_D_Handling option "$1"'#000+
'11029__*** press enter ***'#000+
'11030_H_Start of reading config file $1'#000+
'11031_H_End of reading config file $1'#000+
'11031_H_End of rea','ding config file $1'#000+
'11032_D_interpreting option "$1"'#000+
'11036_D_interpreting firstpass option "$1"'#000+
'11033_D_interpreti','ng file option "$1"'#000+
'11033_D_interpreting file option "$1"'#000+
'11034_D_Reading config file "$1"'#000+
'11035_D_found source file name "$1"'#000+
'11039_E_Unknown code page'#000+
'11023_Free Pascal Compiler version $FPCVERSION [$FPCDATE] for $FPCCPU'#010+
'11023_Free ','Pascal Compiler version $FPCVERSION [$FPCDATE] for $FPCCP'+
'U'#010+
'Copyright (c) 1993-2005 by Florian Klaempfl'#000+
'11024_Free ','Pascal Compiler version $FPCVERSION'#010+
'11024_Free Pascal Compiler version $FPCVERSION'#010+
#010+
'Compiler Date : $FPCDATE'#010+
'Compiler CPU Target: $FPCCPU'#010+
#010+
'Supported targets:'#010+
' $OSTARGETS'#010+
' $OSTARGE','TS'#010+
#010+
'This program comes under the GNU General Public Licence'#010+
'For more information read COPYING.FPC'#010+
#010+
'Report bugs,sug','gestions etc to:'#010+
'Report bugs,suggestions etc to:'#010+
' bugrep@freepascal.org'#000+
'11025_**0*_put + after a boolean switch option to enable it, - to disa'+
'11025_**0*_put + after a boolean switch option to enable it, - to disa',
'ble it'#010+
'**1a_the compiler doesn'#039't delete the generated assembler file'#010+
'**2al_list sourcecode lines in assembler file',#010+
'**2al_list sourcecode lines in assembler file'#010+
'**2an_list node info in assembler file'#010+
'*L2ap_use pipes instead of creating temporary assembler files'#010+
'**2ar_list register allocation/release info in assembler file'#010+
'**2ar_list register allo','cation/release info in assembler file'#010+
'**2at_list temp allocation/release info in assembler file'#010+
'**1A<x>_output for','mat:'#010+
'**1A<x>_output format:'#010+
'**2Adefault_use default assembler'#010+
'3*2Aas_assemble using GNU AS'#010+
'3*2Anasmcoff_coff (Go32v2) file using Nasm'#010+
'3*2Anasmelf_elf32 (Linux) file using Nasm'#010+
'3*2Anasmelf_elf','32 (Linux) file using Nasm'#010+
'3*2Anasmwin32_Win32 object file using Nasm'#010+
'3*2Anasmwdosx_Win32/WDOSX object file using ','Nasm'#010+
'3*2Anasmwdosx_Win32/WDOSX object file using Nasm'#010+
'3*2Awasm_obj file using Wasm (Watcom)'#010+
'3*2Anasmobj_obj file using Nasm'#010+
'3*2Amasm_obj file using Masm (Microsoft)'#010+
'3*2Atasm_obj file using Tasm (Borland)'#010+
'3*2Atasm_o','bj file using Tasm (Borland)'#010+
'3*2Aelf_elf32 (Linux) using internal writer'#010+
'3*2Acoff_coff (Go32v2) using internal wri','ter'#010+
'3*2Acoff_coff (Go32v2) using internal writer'#010+
'3*2Apecoff_pecoff (Win32) using internal writer'#010+
'4*2Aas_assemble using GNU AS'#010+
'6*2Aas_Unix o-file using GNU AS'#010+
'6*2Agas_GNU Motorola assembler'#010+
'6*2Agas_GNU M','otorola assembler'#010+
'6*2Amit_MIT Syntax (old GAS)'#010+
'6*2Amot_Standard Motorola assembler'#010+
'A*2Aas_assemble using GNU AS'#010+
'P*','2Aas_assemble using GNU AS'#010+
'P*2Aas_assemble using GNU AS'#010+
'S*2Aas_assemble using GNU AS'#010+
'**1b_generate browser info'#010+
'**2bl_generate local symbol info'#010+
'**1B_build all modules'#010+
'**1B_build',' all modules'#010+
'**1C<x>_code generation options:'#010+
'**2Cc<x>_set default calling convention to <x>'#010+
'**2CD_create also dyn','amic library (not supported)'#010+
'**2CD_create also dynamic library (not supported)'#010+
'**2Ce_Compilation with emulated floating point opcodes'#010+
'**2Cf<x>_Select fpu instruction set to use to <x>'#010+
'**2Cf<x>_Select fpu instruction set to use',' to <x>'#010+
'**2Cg_Generate PIC code'#010+
'**2Ch<n>_<n> bytes heap (between 1023 and 67107840)'#010+
'**2Ci_IO-checking'#010+
'**2Cn_omit l','inking stage'#010+
'**2Cn_omit linking stage'#010+
'**2Co_check overflow of integer operations'#010+
'**2Cr_range checking'#010+
'**2CR_verify object method call validity'#010+
'**2Cs<n>_set stack size to <n>'#010+
'**2Cs<n>','_set stack size to <n>'#010+
'**2Ct_stack checking'#010+
'**2CX_create also smartlinked library'#010+
'**1d<x>_defines the symbol <x>'#010+
'*','*1D_generate a DEF file'#010+
'**1D_generate a DEF file'#010+
'**2Dd<x>_set description to <x>'#010+
'**2Dv<x>_set DLL version to <x>'#010+
'*O2Dw_PM application'#010+
'**1e<x>_set path to executable'#010+
'**1e<x>_set path ','to executable'#010+
'**1E_same as -Cn'#010+
'**1F<x>_set file names and paths:'#010+
'**2Fa<x>[,y]_for a program load first units <x> a','nd [y] before uses '+
'is parsed'#010+
'**2Fa<x>[,y]_for a program load first units <x> and [y] before uses is'+
' parsed'#010+
'**2Fc<x>_sets input codepage to <x>'#010+
'**2FD<x>_sets the directory where to search for compiler utilities'#010+
'**2FD<x>_sets the directory where to search for compiler util','ities'#010+
'**2Fe<x>_redirect error output to <x>'#010+
'**2FE<x>_set exe/unit output path to <x>'#010+
'**2Fi<x>_adds <x> to include ','path'#010+
'**2Fi<x>_adds <x> to include path'#010+
'**2Fl<x>_adds <x> to library path'#010+
'**2FL<x>_uses <x> as dynamic linker'#010+
'**2Fo<x>_adds <x> to object path'#010+
'**2Fr<x>_load error message file <x>'#010+
'**2Fr<x>_load erro','r message file <x>'#010+
'**2Fu<x>_adds <x> to unit path'#010+
'**2FU<x>_set unit output path to <x>, overrides -FE'#010+
'*g1g_generat','e debugger information:'#010+
'*g1g_generate debugger information:'#010+
'*g2gc_generate checks for pointers'#010+
'*g2gd_use dbx'#010+
'*g2gg_use gsym'#010+
'*g2gh_use heap trace unit (for memory leak debugging)'#010+
'*g2gh_use heap trace unit (for memory ','leak debugging)'#010+
'*g2gl_use line info unit to show more info for backtraces'#010+
'*g2gv_generates programs tracable with v','algrind'#010+
'*g2gv_generates programs tracable with valgrind'#010+
'*g2gw_generate dwarf debugging info'#010+
'**1i_information'#010+
'**2iD_return compiler date'#010+
'**2iV_return compiler version'#010+
'**2iSO_return compiler OS'#010+
'**2iSO_r','eturn compiler OS'#010+
'**2iSP_return compiler processor'#010+
'**2iTO_return target OS'#010+
'**2iTP_return target processor'#010+
'**1I<x>_','adds <x> to include path'#010+
'**1I<x>_adds <x> to include path'#010+
'**1k<x>_Pass <x> to the linker'#010+
'**1l_write logo'#010+
'**1M<x>_set language mode to <x>'#010+
'**2Mfpc_free pascal dialect (default)'#010+
'**2Mfpc_free pascal d','ialect (default)'#010+
'**2Mobjfpc_switch some Delphi 2 extensions on'#010+
'**2Mdelphi_tries to be Delphi compatible'#010+
'**2Mtp_tri','es to be TP/BP 7.0 compatible'#010+
'**2Mtp_tries to be TP/BP 7.0 compatible'#010+
'**2Mgpc_tries to be gpc compatible'#010+
'**2Mmacpas_tries to be compatible to the macintosh pascal dialects'#010+
'**2Mmacpas_tries to be compatible to the macintosh pascal dia','lects'#010+
'**1n_don'#039't read the default config file'#010+
'**1o<x>_change the name of the executable produced to <x>'#010+
'**1O<x>_op','timizations:'#010+
'**1O<x>_optimizations:'#010+
'3*2Og_generate smaller code'#010+
'3*2OG_generate faster code (default)'#010+
'**2Or_keep certain variables in registers'#010+
'3*2Ou_enable uncertain optimizations (see docs)'#010+
'3*2Ou_','enable uncertain optimizations (see docs)'#010+
'3*2O1_level 1 optimizations (quick optimizations)'#010+
'3*2O2_level 2 optimiza','tions (-O1 + slower optimizations)'#010+
'3*2O2_level 2 optimizations (-O1 + slower optimizations)'#010+
'3*2O3_level 3 optimizations (-O2 repeatedly, max 5 times)'#010+
'3*2Op<x>_target processor:'#010+
'3*3Op1_set target processor to 386/486'#010+
'3*3Op1','_set target processor to 386/486'#010+
'3*3Op2_set target processor to Pentium/PentiumMMX (tm)'#010+
'3*3Op3_set target processo','r to PPro/PII/c6x86/K6 (tm)'#010+
'3*3Op3_set target processor to PPro/PII/c6x86/K6 (tm)'#010+
'6*2Og_generate smaller code'#010+
'6*2OG_generate faster code (default)'#010+
'6*2Ox_optimize maximum (still BUGGY!!!)'#010+
'6*2Ox_optimize maximum (still BUG','GY!!!)'#010+
'6*2O0_set target processor to a MC68000'#010+
'6*2O2_set target processor to a MC68020+ (default)'#010+
'**1pg_generate p','rofile code for gprof (defines FPC_PROFILE)'#010+
'**1pg_generate profile code for gprof (defines FPC_PROFILE)'#010+
'**1R<x>_assembler reading style:'#010+
'**2Rdefault_use default assembler'#010+
'3*2Ratt_read AT&T style assembler'#010+
'3*2Ratt_read AT','&T style assembler'#010+
'3*2Rintel_read Intel style assembler'#010+
'6*2RMOT_read motorola style assembler'#010+
'**1S<x>_syntax optio','ns:'#010+
'**1S<x>_syntax options:'#010+
'**2S2_same as -Mobjfpc'#010+
'**2Sc_supports operators like C (*=,+=,/= and -=)'#010+
'**2Sa_include assertion code.'#010+
'**2Sd_same as -Mdelphi'#010+
'**2Sd_same as -Mdel','phi'#010+
'**2Se<x>_error options. <x> is a combination of the following:'#010+
'**3*_<n> : compiler stops after the <n> errors ','(default is 1)'#010+
'**3*_<n> : compiler stops after the <n> errors (default is 1)'#010+
'**3*_w : compiler stops also after warnings'#010+
'**3*_n : compiler stops also after notes'#010+
'**3*_h : compiler stops also after hints'#010+
'**3*_h : compiler stops al','so after hints'#010+
'**2Sg_allow LABEL and GOTO'#010+
'**2Sh_Use ansistrings'#010+
'**2Si_support C++ styled INLINE'#010+
'**2SI<x>_set inter','face style to <x>'#010+
'**2SI<x>_set interface style to <x>'#010+
'**3SIcom_COM compatible interface (default)'#010+
'**3SIcorba_CORBA compatible interface'#010+
'**2Sm_support macros like C (global)'#010+
'**2Sm_support macros like ','C (global)'#010+
'**2So_same as -Mtp'#010+
'**2Sp_same as -Mgpc'#010+
'**2Ss_constructor name must be init (destructor must be done)'#010+
'**','2St_allow static keyword in objects'#010+
'**2St_allow static keyword in objects'#010+
'**1s_don'#039't call assembler and linker'#010+
'**2sh_Generate script to link on host'#010+
'**2st_Generate script to link on target'#010+
'**2st_Generate ','script to link on target'#010+
'**2sr_Skip register allocation phase (use with -alr)'#010+
'**1T<x>_Target operating system:'#010+
'3*2','Temx_OS/2 via EMX (including EMX/RSX extender)'#010+
'3*2Temx_OS/2 via EMX (including EMX/RSX extender)'#010+
'3*2Tfreebsd_FreeBSD'#010+
'3*2Tgo32v2_Version 2 of DJ Delorie DOS extender'#010+
'3*2Tlinux_Linux'#010+
'3*2Tlinux_L','inux'#010+
'3*2Tnetbsd_NetBSD'#010+
'3*2Tnetware_Novell Netware Module (clib)'#010+
'3*2Tnetwlibc_Novell Netware Module (libc)'#010+
'3*2Topen','bsd_OpenBSD'#010+
'3*2Topenbsd_OpenBSD'#010+
'3*2Tos2_OS/2 / eComStation'#010+
'3*2Tsunos_SunOS/Solaris'#010+
'3*2Twatcom_Watcom compatible DOS extender'#010+
'3*2Twdosx_WDOSX DOS extender'#010+
'3*2Twdosx_WDOSX DOS e','xtender'#010+
'3*2Twin32_Windows 32 Bit'#010+
'4*2Tlinux_Linux'#010+
'6*2Tamiga_Commodore Amiga'#010+
'6*2Tatari_Atari ST/STe/TT'#010+
'6*2Tlinux_Lin','ux-68k'#010+
'6*2Tlinux_Linux-68k'#010+
'6*2Tmacos_Macintosh m68k (not supported)'#010+
'6*2Tpalmos_PalmOS'#010+
'A*2Tlinux_Linux'#010+
'P*2Tdarwin_Darwin and MacOS X on PowerPC'#010+
'P*2Tlinux_Linux on PowerPC'#010+
'P*2','Tlinux_Linux on PowerPC'#010+
'P*2Tmacos_MacOS (classic) on PowerPC'#010+
'P*2Tmorphos_MorphOS'#010+
'S*2Tlinux_Linux'#010+
'**1u<x>_undefines',' the symbol <x>'#010+
'**1u<x>_undefines the symbol <x>'#010+
'**1U_unit options:'#010+
'**2Un_don'#039't check the unit name'#010+
'**2Ur_generate release unit files'#010+
'**2Us_compile a system unit'#010+
'**2Us_compile a system un','it'#010+
'**1v<x>_Be verbose. <x> is a combination of the following letters:'#010+
'**2*_e : Show errors (default) 0 : Sho','w nothing (except errors'+
')'#010+
'**2*_e : Show errors (default) 0 : Show nothing (except errors)'#010+
'**2*_w : Show warnings u : Show unit info'#010+
'**2*_n : Show notes t : Show tried/used files'#010+
'**2*_n : Show notes t : Sho','w tried/used files'#010+
'**2*_h : Show hints c : Show conditionals'#010+
'**2*_i : Show general info ',' d : Show debug info'#010+
'**2*_i : Show general info d : Show debug info'#010+
'**2*_l : Show linenumbers r : Rhide/GCC compatibility mode'#010+
'**2*_a : Show everything x : Executable info (Win32 only)'#010+
'**2*_a : Show everything ',' x : Executable info (Win32 only'+
')'#010+
'**2*_v : write fpcdebug.txt with p : Write tree.log with parse tre'+
'e'#010+
'**2*_ ',' lots of debugging info'#010+
'**2*_ lots of debugging info'#010+
'3*1W<x>_Win32-like target options'#010+
'3*2WB<x>_Set Image base to Hexadecimal <x> value'#010+
'3*2WC_Specify console type application'#010+
'3*2WC_Specify cons','ole type application'#010+
'3*2WD_Use DEFFILE to export functions of DLL or EXE'#010+
'3*2WF_Specify full-screen type applicatio','n (OS/2 only)'#010+
'3*2WF_Specify full-screen type application (OS/2 only)'#010+
'3*2WG_Specify graphic type application'#010+
'3*2WN_Do not generate relocation code (necessary for debugging)'#010+
'3*2WR_Generate relocation code'#010+
'3*2WR_Gen','erate relocation code'#010+
'P*2WC_Specify console type application (MacOS only)'#010+
'P*2WG_Specify graphic type application (','MacOS only)'#010+
'P*2WG_Specify graphic type application (MacOS only)'#010+
'P*2WT_Specify tool type application (MPW tool, MacOS only)'#010+
'**1X_executable options:'#010+
'**2Xc_pass --shared to the linker (Unix only)'#010+
'**2Xc_pass --shared to the lin','ker (Unix only)'#010+
'**2Xd_don'#039't use standard library search path (needed for cross com'+
'pile)'#010+
'**2XD_try to link units dy','namic (defines FPC_LINK_DYNAMIC)'#010+
'**2XD_try to link units dynamic (defines FPC_LINK_DYNAMIC)'#010+
'**2XP<x>_prepend the binutils names with the prefix <x>'#010+
'**2Xr<x>_set library search path to <x> (needed for cross compile)'#010+
'**2Xr<x>_set library search ','path to <x> (needed for cross compile)'#010+
'**2Xs_strip all symbols from executable'#010+
'**2XS_try to link units static (def','ault) (defines FPC_LINK_STATIC)'#010+
'**2XS_try to link units static (default) (defines FPC_LINK_STATIC)'#010+
'**2Xt_link with static libraries (-static is passed to linker)'#010+
'**2XX_try to link units smart (defines FPC_LINK_SMART)'#010+
'**2XX_try to link units smart ',' (defines FPC_LINK_SMART)'#010+
'**1*_'#010+
'**1?_shows this help'#010+
'**1h_shows this help without waiting'#000

View File

@ -137,8 +137,8 @@ implementation
resulttypepass(left);
resulttypepass(right);
{ both left and right need to be valid }
set_varstate(left,vs_used,true);
set_varstate(right,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -1304,9 +1304,9 @@ implementation
hsym,
ctypeconvnode.create_internal(right,methodpointertype));
end;
if (ld.deftype=procvardef) and
if (ld.deftype=procvardef) and
(not tprocvardef(ld).is_addressonly) then
begin
begin
left:=csubscriptnode.create(
hsym,
ctypeconvnode.create_internal(left,methodpointertype));
@ -2191,7 +2191,10 @@ begin
end.
{
$Log$
Revision 1.142 2005-03-14 20:18:22 peter
Revision 1.143 2005-03-25 22:20:18 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.142 2005/03/14 20:18:22 peter
* for methodpointers compare only proc field
Revision 1.141 2005/02/17 17:52:39 peter

View File

@ -479,7 +479,7 @@ type
floatdef :
inserttypeconv(left,s64floattype);
end;
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
resulttype:=left.resulttype;
{ also update parasym type to get the correct parameter location
for the new types }
@ -488,7 +488,7 @@ type
else
if (vo_is_hidden_para in parasym.varoptions) then
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
resulttype:=left.resulttype;
end
else
@ -625,10 +625,14 @@ type
if do_count then
begin
if parasym.varspez in [vs_var,vs_out] then
set_varstate(left,vs_used,false)
else
set_varstate(left,vs_used,true);
case parasym.varspez of
vs_out :
set_varstate(left,vs_used,[]);
vs_var :
set_varstate(left,vs_used,[vsf_must_be_valid,vsf_use_hints]);
else
set_varstate(left,vs_used,[vsf_must_be_valid]);
end;
end;
{ must only be done after typeconv PM }
resulttype:=parasym.vartype;
@ -1488,7 +1492,6 @@ type
paraidx,
cand_cnt : integer;
i : longint;
method_must_be_valid,
is_const : boolean;
label
errorexit;
@ -1525,7 +1528,7 @@ type
{ procedure variable ? }
if assigned(right) then
begin
set_varstate(right,vs_used,true);
set_varstate(right,vs_used,[vsf_must_be_valid]);
resulttypepass(right);
if codegenerror then
exit;
@ -1832,10 +1835,9 @@ type
)
)
) then
method_must_be_valid:=false
set_varstate(methodpointer,vs_used,[])
else
method_must_be_valid:=true;
set_varstate(methodpointer,vs_used,method_must_be_valid);
set_varstate(methodpointer,vs_used,[vsf_must_be_valid]);
{ The object is already used if it is called once }
if (hpt.nodetype=loadn) and
@ -2516,7 +2518,10 @@ begin
end.
{
$Log$
Revision 1.280 2005-03-14 20:18:46 peter
Revision 1.281 2005-03-25 22:20:18 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.280 2005/03/14 20:18:46 peter
* fix empty varargs codegeneration for x86_64
Revision 1.279 2005/02/17 17:50:26 peter

View File

@ -2434,8 +2434,8 @@ implementation
resulttypepass(left);
resulttypepass(right);
set_varstate(left,vs_used,true);
set_varstate(right,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -2546,8 +2546,8 @@ implementation
resulttypepass(right);
resulttypepass(left);
set_varstate(right,vs_used,true);
set_varstate(left,vs_used,true);
set_varstate(right,vs_used,[vsf_must_be_valid]);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -2654,7 +2654,10 @@ begin
end.
{
$Log$
Revision 1.179 2005-03-11 21:55:43 florian
Revision 1.180 2005-03-25 22:20:18 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.179 2005/03/11 21:55:43 florian
+ array -> dyn. array type cast
Revision 1.178 2005/03/05 16:09:20 jonas

View File

@ -367,7 +367,7 @@ implementation
{ loop instruction }
if assigned(right) then
resulttypepass(right);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -541,7 +541,7 @@ implementation
{ else path }
if assigned(t1) then
resulttypepass(t1);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -802,7 +802,7 @@ implementation
cloadnode.create(current_procinfo.procdef.funcretsym,current_procinfo.procdef.funcretsym.owner),
left);
resulttypepass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
end;
resulttype:=voidtype;
end;
@ -1122,7 +1122,7 @@ implementation
begin
{ first para must be a _class_ }
resulttypepass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
if not(is_class(left.resulttype.def)) then
@ -1251,16 +1251,16 @@ implementation
resulttype:=voidtype;
resulttypepass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
resulttypepass(right);
set_varstate(right,vs_used,true);
set_varstate(right,vs_used,[vsf_must_be_valid]);
{ special finally block only executed when there was an exception }
if assigned(t1) then
begin
resulttypepass(t1);
set_varstate(t1,vs_used,true);
set_varstate(t1,vs_used,[vsf_must_be_valid]);
end;
end;
@ -1391,7 +1391,10 @@ begin
end.
{
$Log$
Revision 1.111 2005-03-24 23:06:43 peter
Revision 1.112 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.111 2005/03/24 23:06:43 peter
* don't remove repeat until node in repeat until true;
Revision 1.110 2005/02/23 20:38:09 florian

View File

@ -411,7 +411,7 @@ implementation
left := filepara.right;
filepara.right := nil;
{ the file para is a var parameter, but it must be valid already }
set_varstate(filepara.left,vs_used,true);
set_varstate(filepara.left,vs_used,[vsf_must_be_valid]);
{ check if we should make a temp to store the result of a complex }
{ expression (better heuristics, anyone?) (JM) }
if (filepara.left.nodetype <> loadn) then
@ -1314,7 +1314,7 @@ implementation
result:=hp;
goto myexit;
end;
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if not is_integer(left.resulttype.def) then
CGMessage1(type_e_integer_expr_expected,left.resulttype.def.typename);
case inlinenumber of
@ -1333,7 +1333,7 @@ implementation
in_sizeof_x:
begin
set_varstate(left,vs_used,false);
set_varstate(left,vs_used,[]);
if paramanager.push_high_param(vs_value,left.resulttype.def,current_procinfo.procdef.proccalloption) then
begin
hightree:=load_high_value_node(tparavarsym(tloadnode(left).symtableentry));
@ -1354,7 +1354,7 @@ implementation
in_typeof_x:
begin
set_varstate(left,vs_used,false);
set_varstate(left,vs_used,[]);
resulttype:=voidpointertype;
end;
@ -1367,7 +1367,7 @@ implementation
result:=hp;
goto myexit;
end;
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
case left.resulttype.def.deftype of
orddef :
begin
@ -1431,7 +1431,7 @@ implementation
in_chr_byte:
begin
{ convert to explicit char() }
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
hp:=ctypeconvnode.create_internal(left,cchartype);
left:=nil;
result:=hp;
@ -1439,7 +1439,7 @@ implementation
in_length_x:
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
case left.resulttype.def.deftype of
stringdef :
@ -1546,7 +1546,7 @@ implementation
in_typeinfo_x:
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
resulttype:=voidpointertype;
end;
@ -1570,7 +1570,7 @@ implementation
end;
{ otherwise handle separately, because there could be a procvar, which }
{ is 2*sizeof(pointer), while we must only check the first pointer }
set_varstate(tcallparanode(left).left,vs_used,true);
set_varstate(tcallparanode(left).left,vs_used,[vsf_must_be_valid]);
resulttype:=booltype;
end;
@ -1579,7 +1579,7 @@ implementation
in_seg_x :
begin
set_varstate(left,vs_used,false);
set_varstate(left,vs_used,[]);
result:=cordconstnode.create(0,s32inttype,false);
goto myexit;
end;
@ -1587,7 +1587,7 @@ implementation
in_pred_x,
in_succ_x:
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
resulttype:=left.resulttype;
if not is_ordinal(resulttype.def) then
CGMessage(type_e_ordinal_expr_expected)
@ -1630,7 +1630,7 @@ implementation
begin
{ first param must be var }
valid_for_var(tcallparanode(left).left);
set_varstate(tcallparanode(left).left,vs_used,true);
set_varstate(tcallparanode(left).left,vs_used,[vsf_must_be_valid]);
if (left.resulttype.def.deftype in [enumdef,pointerdef]) or
is_ordinal(left.resulttype.def) or
@ -1641,7 +1641,7 @@ implementation
{ two paras ? }
if assigned(tcallparanode(left).right) then
begin
set_varstate(tcallparanode(tcallparanode(left).right).left,vs_used,true);
set_varstate(tcallparanode(tcallparanode(left).right).left,vs_used,[vsf_must_be_valid]);
inserttypeconv_internal(tcallparanode(tcallparanode(left).right).left,tcallparanode(left).left.resulttype);
if assigned(tcallparanode(tcallparanode(left).right).right) then
CGMessage(parser_e_illegal_expression);
@ -1698,13 +1698,13 @@ implementation
{ parameters (JM) }
{ first param must be var }
valid_for_var(tcallparanode(left).left);
set_varstate(tcallparanode(left).left,vs_used,true);
set_varstate(tcallparanode(left).left,vs_used,[vsf_must_be_valid]);
{ check type }
if (left.resulttype.def.deftype=setdef) then
begin
{ insert a type conversion }
{ to the type of the set elements }
set_varstate(tcallparanode(tcallparanode(left).right).left,vs_used,true);
set_varstate(tcallparanode(tcallparanode(left).right).left,vs_used,[vsf_must_be_valid]);
inserttypeconv(tcallparanode(tcallparanode(left).right).left,
tsetdef(left.resulttype.def).elementtype);
end
@ -1715,7 +1715,7 @@ implementation
in_low_x,
in_high_x:
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
case left.resulttype.def.deftype of
orddef,
enumdef:
@ -1792,7 +1792,7 @@ implementation
end
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1813,7 +1813,7 @@ implementation
end
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=s64inttype;
end;
@ -1834,7 +1834,7 @@ implementation
end
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=s64inttype;
end;
@ -1846,7 +1846,7 @@ implementation
setconstrealvalue(frac(getconstrealvalue))
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1858,7 +1858,7 @@ implementation
setconstrealvalue(int(getconstrealvalue))
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1878,7 +1878,7 @@ implementation
setconstrealvalue(cos(getconstrealvalue))
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1890,7 +1890,7 @@ implementation
setconstrealvalue(sin(getconstrealvalue))
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1902,7 +1902,7 @@ implementation
setconstrealvalue(arctan(getconstrealvalue))
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1914,7 +1914,7 @@ implementation
setconstrealvalue(abs(getconstrealvalue))
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1926,7 +1926,7 @@ implementation
setconstrealvalue(sqr(getconstrealvalue))
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1944,7 +1944,7 @@ implementation
end
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1962,7 +1962,7 @@ implementation
end
else
begin
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
inserttypeconv(left,pbestrealtype^);
resulttype:=pbestrealtype^;
end;
@ -1982,11 +1982,11 @@ implementation
resulttype:=voidtype;
if assigned(left) then
begin
set_varstate(tcallparanode(left).left,vs_used,true);
set_varstate(tcallparanode(left).left,vs_used,[vsf_must_be_valid]);
{ check type }
if is_boolean(left.resulttype.def) then
begin
set_varstate(tcallparanode(tcallparanode(left).right).left,vs_used,true);
set_varstate(tcallparanode(tcallparanode(left).right).left,vs_used,[vsf_must_be_valid]);
{ must always be a string }
inserttypeconv(tcallparanode(tcallparanode(left).right).left,cshortstringtype);
end
@ -2479,7 +2479,10 @@ begin
end.
{
$Log$
Revision 1.162 2005-03-25 21:46:06 jonas
Revision 1.163 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.162 2005/03/25 21:46:06 jonas
* terrornode.create -> cerrornode.create
Revision 1.161 2005/03/16 21:24:43 peter

View File

@ -574,8 +574,8 @@ implementation
end;
resulttypepass(right);
set_varstate(left,vs_assigned,false);
set_varstate(right,vs_used,true);
set_varstate(left,vs_assigned,[]);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -819,8 +819,8 @@ implementation
result:=nil;
resulttypepass(left);
resulttypepass(right);
set_varstate(left,vs_used,true);
set_varstate(right,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
resulttype:=left.resulttype;
@ -884,7 +884,7 @@ implementation
while assigned(hp) do
begin
resulttypepass(hp.left);
set_varstate(hp.left,vs_used,true);
set_varstate(hp.left,vs_used,[vsf_must_be_valid]);
if (htype.def=nil) then
htype:=hp.left.resulttype
else
@ -1189,7 +1189,10 @@ begin
end.
{
$Log$
Revision 1.146 2005-03-18 16:41:27 peter
Revision 1.147 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.146 2005/03/18 16:41:27 peter
don't check size differences for booleans
Revision 1.145 2005/02/14 17:13:06 peter

View File

@ -106,8 +106,8 @@ implementation
result:=nil;
resulttypepass(left);
resulttypepass(right);
set_varstate(left,vs_used,true);
set_varstate(right,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -433,8 +433,8 @@ implementation
result:=nil;
resulttypepass(left);
resulttypepass(right);
set_varstate(right,vs_used,true);
set_varstate(left,vs_used,true);
set_varstate(right,vs_used,[vsf_must_be_valid]);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -542,7 +542,7 @@ implementation
begin
result:=nil;
resulttypepass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -675,7 +675,7 @@ implementation
begin
result:=nil;
resulttypepass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[]);
if codegenerror then
exit;
@ -855,7 +855,10 @@ begin
end.
{
$Log$
Revision 1.66 2005-02-14 17:13:06 peter
Revision 1.67 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.66 2005/02/14 17:13:06 peter
* truncate log
}

View File

@ -416,7 +416,7 @@ implementation
{ this is like the function addr }
inc(parsing_para_level);
set_varstate(left,vs_used,false);
set_varstate(left,vs_used,[]);
dec(parsing_para_level);
end;
@ -462,7 +462,7 @@ implementation
begin
result:=nil;
resulttypepass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -627,8 +627,11 @@ implementation
valid:=is_dynamic_array(left.resulttype.def) or
is_ansistring(left.resulttype.def) or
is_widestring(left.resulttype.def);
set_varstate(left,vs_used,valid);
set_varstate(right,vs_used,true);
if valid then
set_varstate(left,vs_used,[vsf_must_be_valid])
else
set_varstate(left,vs_used,[]);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -869,8 +872,7 @@ implementation
resulttype:=voidtype;
resulttypepass(withrefnode);
//unset_varstate(withrefnode);
set_varstate(withrefnode,vs_used,true);
set_varstate(withrefnode,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -931,7 +933,10 @@ begin
end.
{
$Log$
Revision 1.94 2005-02-14 17:13:06 peter
Revision 1.95 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.94 2005/02/14 17:13:06 peter
* truncate log
}

View File

@ -143,7 +143,7 @@ implementation
resulttypepass(left);
if assigned(right) then
resulttypepass(right);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -212,7 +212,7 @@ implementation
result:=nil;
resulttype:=booltype;
resulttypepass(right);
set_varstate(right,vs_used,true);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -239,7 +239,7 @@ implementation
end;
resulttypepass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
@ -337,8 +337,8 @@ implementation
result:=nil;
resulttypepass(left);
resulttypepass(right);
set_varstate(left,vs_used,true);
set_varstate(right,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
set_varstate(right,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
{ both types must be compatible }
@ -588,7 +588,7 @@ implementation
expectloc:=LOC_VOID;
{ evalutes the case expression }
firstpass(left);
set_varstate(left,vs_used,true);
set_varstate(left,vs_used,[vsf_must_be_valid]);
if codegenerror then
exit;
registersint:=left.registersint;
@ -801,7 +801,10 @@ begin
end.
{
$Log$
Revision 1.57 2005-02-14 17:13:06 peter
Revision 1.58 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.57 2005/02/14 17:13:06 peter
* truncate log
}

View File

@ -684,7 +684,7 @@ implementation
p2:=nil;
repeat
p1:=comp_expr(true);
set_varstate(p1,vs_used,true);
set_varstate(p1,vs_used,[vsf_must_be_valid]);
if not((p1.resulttype.def.deftype=stringdef) or
((p1.resulttype.def.deftype=orddef) and
(torddef(p1.resulttype.def).typ=uchar))) then
@ -2536,7 +2536,10 @@ implementation
end.
{
$Log$
Revision 1.185 2005-03-05 16:37:42 florian
Revision 1.186 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.185 2005/03/05 16:37:42 florian
* fixed copy(dyn. array,...);
Revision 1.184 2005/03/04 09:56:35 jonas

View File

@ -80,9 +80,9 @@ implementation
p:=comp_expr(true);
{ calc return type }
if is_new then
set_varstate(p,vs_assigned,false)
set_varstate(p,vs_assigned,[])
else
set_varstate(p,vs_used,true);
set_varstate(p,vs_used,[vsf_must_be_valid]);
{ constructor,destructor specified }
if try_to_consume(_COMMA) then
begin
@ -419,7 +419,7 @@ implementation
ppn:=tcallparanode(paras);
while assigned(ppn.right) do
begin
set_varstate(ppn.left,vs_used,true);
set_varstate(ppn.left,vs_used,[vsf_must_be_valid]);
inserttypeconv(ppn.left,sinttype);
inc(dims);
ppn:=tcallparanode(ppn.right);
@ -435,7 +435,7 @@ implementation
destppn:=ppn.left;
inc(parsing_para_level);
valid_for_var(destppn);
set_varstate(destppn,vs_assigned,false);
set_varstate(destppn,vs_assigned,[]);
dec(parsing_para_level);
{ first param must be a string or dynamic array ...}
isarray:=is_dynamic_array(destppn.resulttype.def);
@ -741,7 +741,10 @@ implementation
end.
{
$Log$
Revision 1.42 2005-03-25 21:55:43 jonas
Revision 1.43 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.42 2005/03/25 21:55:43 jonas
* removed some unused variables
Revision 1.41 2005/03/05 16:37:42 florian

View File

@ -126,7 +126,7 @@ implementation
caseexpr:=comp_expr(true);
{ determines result type }
do_resulttypepass(caseexpr);
set_varstate(caseexpr,vs_used,true);
set_varstate(caseexpr,vs_used,[vsf_must_be_valid]);
casedeferror:=false;
casedef:=caseexpr.resulttype.def;
if (not assigned(casedef)) or
@ -413,11 +413,11 @@ implementation
needs to be done before the instruction block is
parsed to have a valid hloopvar }
resulttypepass(hfrom);
set_varstate(hfrom,vs_used,true);
set_varstate(hfrom,vs_used,[vsf_must_be_valid]);
resulttypepass(hto);
set_varstate(hto,vs_used,true);
set_varstate(hto,vs_used,[vsf_must_be_valid]);
resulttypepass(hloopvar);
set_varstate(hloopvar,vs_used,false);
set_varstate(hloopvar,vs_used,[]);
{ ... now the instruction block }
hblock:=statement;
@ -1182,7 +1182,10 @@ implementation
end.
{
$Log$
Revision 1.155 2005-02-14 17:13:07 peter
Revision 1.156 2005-03-25 22:20:19 peter
* add hint when passing an uninitialized variable to a var parameter
Revision 1.155 2005/02/14 17:13:07 peter
* truncate log
Revision 1.154 2005/02/11 16:24:59 peter