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compiler: don't allow for-in loop for the enums with jumps. test should fail.

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git-svn-id: trunk@14067 -
This commit is contained in:
paul 2009-11-05 15:37:07 +00:00
parent 7db712c566
commit 5c660680b7
5 changed files with 340 additions and 324 deletions
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4
compiler/msg/errore.msg
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@ -366,7 +366,7 @@ scan_w_multiple_main_name_overrides=02086_W_Overriding name of "main" procedure
#
# Parser
#
# 03264 is the last used one
# 03265 is the last used one
#
% \section{Parser messages}
% This section lists all parser messages. The parser takes care of the
@ -1215,6 +1215,8 @@ parser_e_only_one_enumerator_movenext=03263_E_Only one enumerator MoveNext metho
% Class or Object can have only one enumerator MoveNext declaration.
parser_e_only_one_enumerator_current=03264_E_Only one enumerator Current property is allowed per class/object
% Class or Object can have only one enumerator Current declaration.
parser_e_for_in_loop_cannot_be_used_for_the_type=03265_E_For in loop can not be used for the type "$1"
% For in loop can be used not for all types. For example it can not be used for the enumerations with jumps.
% \end{description}
#
# Type Checking

5
compiler/msgidx.inc
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@ -352,6 +352,7 @@ const
parser_e_enumerator_current_is_not_valid=03262;
parser_e_only_one_enumerator_movenext=03263;
parser_e_only_one_enumerator_current=03264;
parser_e_for_in_loop_cannot_be_used_for_the_type=03265;
type_e_mismatch=04000;
type_e_incompatible_types=04001;
type_e_not_equal_types=04002;
@ -810,9 +811,9 @@ const
option_info=11024;
option_help_pages=11025;
MsgTxtSize = 52763;
MsgTxtSize = 52817;
MsgIdxMax : array[1..20] of longint=(
24,87,265,91,70,50,108,22,202,62,
24,87,266,91,70,50,108,22,202,62,
48,20,1,1,1,1,1,1,1,1
);

642
compiler/msgtxt.inc
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File diff suppressed because it is too large Load Diff

12
compiler/nflw.pas
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@ -568,7 +568,17 @@ var
current: tpropertysym;
begin
if expr.nodetype=typen then
result:=create_type_for_in_loop(hloopvar, hloopbody, expr)
begin
if (expr.resultdef.typ=enumdef) and tenumdef(expr.resultdef).has_jumps then
begin
result:=cerrornode.create;
hloopvar.free;
hloopbody.free;
Message1(parser_e_for_in_loop_cannot_be_used_for_the_type,expr.resultdef.typename);
end
else
result:=create_type_for_in_loop(hloopvar, hloopbody, expr);
end
else
begin
{ loop is made for an expression }

1
tests/test/tforin20.pp
View File

@ -1,3 +1,4 @@
{ %FAIL}
{$mode objfpc}
{$apptype console}
type T = (a1, b1=5);