[Ur] code bug
Sergey Mironov
grrwlf at gmail.com
Mon Sep 30 12:27:01 EDT 2013
Related question: How can I review webapp.c temp file
(/tmp/filestFy18/webapp.c) before compiler deletes it?
Sergey
2013/9/30 Sergey Mironov <grrwlf at gmail.com>:
> Consider following code:
>
> fun noDml (q:dml) : transaction {} =
> e <- tryDml q;
> return {}
>
> task initialize = fn {} =>
> noDml (INSERT INTO page(Id, Caption) VALUES (0, "Top"));
> noDml (INSERT INTO page(Id, Caption) VALUES (1, "Top"));
> return {}
>
> When compiling, urweb issues the following error:
>
> dev:[grwlf at greyblade:~/proj/urdesign]$ LANG=C make
> building stamp1
> urweb -dbms sqlite AppMM
> /tmp/filestFy18/webapp.c:371:37: error: unknown type name 'uw_Basis_dml'
> /tmp/filestFy18/webapp.c: In function 'uw_initializer':
> /tmp/filestFy18/webapp.c:645:29: error: unknown type name 'uw_Basis_dml'
> /tmp/filestFy18/webapp.c:646:30: error: initialization makes integer
> from pointer without a cast [-Werror]
> /tmp/filestFy18/webapp.c:646:30: error: (near initialization for
> '__uwr___2') [-Werror]
> /tmp/filestFy18/webapp.c:648:29: error: implicit declaration of
> function '__uwn_noDml_1781' [-Werror=implicit-function-declaration]
> /tmp/filestFy18/webapp.c:654:31: error: unknown type name 'uw_Basis_dml'
> /tmp/filestFy18/webapp.c:655:32: error: initialization makes integer
> from pointer without a cast [-Werror]
> /tmp/filestFy18/webapp.c:655:32: error: (near initialization for
> '__uwr___3') [-Werror]
> cc1: all warnings being treated as errors
> make: *** [stamp1] Error 1
>
> Note, that if I remove first noDml call, everything would be fine.
> Removing noDml also works
>
> task initialize = fn {} =>
> e <- tryDml (INSERT INTO page(Id, Caption) VALUES (0, "Top"));
> e <- tryDml (INSERT INTO page(Id, Caption) VALUES (1, "Top"));
> return {}
>
> Please, advise
> Sergey
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