diff options
author | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-21 13:42:24 +0000 |
---|---|---|
committer | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-21 13:42:24 +0000 |
commit | 9dfe12ae5b94d03c997ea2903022a5d2d5c5f266 (patch) | |
tree | bdfc70477b60f1220cb05dd233a4570dd9c6bb5c /gcc/ada/exp_ch7.adb | |
parent | 1c662558a1113238a624245a45382d3df90ccf13 (diff) | |
download | gcc-9dfe12ae5b94d03c997ea2903022a5d2d5c5f266.tar.gz |
2003-10-21 Arnaud Charlet <charlet@act-europe.fr>
* 3psoccon.ads, 3veacodu.adb, 3vexpect.adb, 3vsoccon.ads,
3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb, 3zsoccon.ads,
3zsocthi.adb, 3zsocthi.ads, 50system.ads, 51system.ads,
55system.ads, 56osinte.adb, 56osinte.ads, 56taprop.adb,
56taspri.ads, 56tpopsp.adb, 57system.ads, 58system.ads,
59system.ads, 5aml-tgt.adb, 5bml-tgt.adb, 5csystem.ads,
5dsystem.ads, 5fosinte.adb, 5gml-tgt.adb, 5hml-tgt.adb,
5isystem.ads, 5lparame.adb, 5msystem.ads, 5psystem.ads,
5sml-tgt.adb, 5sosprim.adb, 5stpopsp.adb, 5tsystem.ads,
5usystem.ads, 5vml-tgt.adb, 5vsymbol.adb, 5vtraent.adb,
5vtraent.ads, 5wml-tgt.adb, 5xparame.ads, 5xsystem.ads,
5xvxwork.ads, 5yparame.ads, 5ytiitho.adb, 5zinit.adb,
5zml-tgt.adb, 5zparame.ads, 5ztaspri.ads, 5ztfsetr.adb,
5zthrini.adb, 5ztiitho.adb, 5ztpopsp.adb, 7stfsetr.adb,
7straces.adb, 7strafor.adb, 7strafor.ads, 7stratas.adb,
a-excach.adb, a-exexda.adb, a-exexpr.adb, a-exextr.adb,
a-exstat.adb, a-strsup.adb, a-strsup.ads, a-stwisu.adb,
a-stwisu.ads, bld.adb, bld.ads, bld-io.adb,
bld-io.ads, clean.adb, clean.ads, ctrl_c.c,
erroutc.adb, erroutc.ads, errutil.adb, errutil.ads,
err_vars.ads, final.c, g-arrspl.adb, g-arrspl.ads,
g-boubuf.adb, g-boubuf.ads, g-boumai.ads, g-bubsor.adb,
g-bubsor.ads, g-comver.adb, g-comver.ads, g-ctrl_c.ads,
g-dynhta.adb, g-dynhta.ads, g-eacodu.adb, g-excact.adb,
g-excact.ads, g-heasor.adb, g-heasor.ads, g-memdum.adb,
g-memdum.ads, gnatclean.adb, gnatsym.adb, g-pehage.adb,
g-pehage.ads, g-perhas.ads, gpr2make.adb, gpr2make.ads,
gprcmd.adb, gprep.adb, gprep.ads, g-semaph.adb,
g-semaph.ads, g-string.adb, g-string.ads, g-strspl.ads,
g-wistsp.ads, i-vthrea.adb, i-vthrea.ads, i-vxwoio.adb,
i-vxwoio.ads, Makefile.generic, Makefile.prolog, Makefile.rtl,
prep.adb, prep.ads, prepcomp.adb, prepcomp.ads,
prj-err.adb, prj-err.ads, s-boarop.ads, s-carsi8.adb,
s-carsi8.ads, s-carun8.adb, s-carun8.ads, s-casi16.adb,
s-casi16.ads, s-casi32.adb, s-casi32.ads, s-casi64.adb,
s-casi64.ads, s-casuti.adb, s-casuti.ads, s-caun16.adb,
s-caun16.ads, s-caun32.adb, s-caun32.ads, s-caun64.adb,
s-caun64.ads, scng.adb, scng.ads, s-exnint.adb,
s-exnllf.adb, s-exnlli.adb, s-expint.adb, s-explli.adb,
s-geveop.adb, s-geveop.ads, s-hibaen.ads, s-htable.adb,
s-htable.ads, sinput-c.adb, sinput-c.ads, s-memcop.ads,
socket.c, s-purexc.ads, s-scaval.adb, s-stopoo.adb,
s-strcom.adb, s-strcom.ads, s-strxdr.adb, s-rident.ads,
s-thread.adb, s-thread.ads, s-tpae65.adb, s-tpae65.ads,
s-tporft.adb, s-traent.adb, s-traent.ads, styleg.adb,
styleg.ads, styleg-c.adb, styleg-c.ads, s-veboop.adb,
s-veboop.ads, s-vector.ads, symbols.adb, symbols.ads,
tb-alvms.c, tb-alvxw.c, tempdir.adb, tempdir.ads,
vms_conv.ads, vms_conv.adb, vms_data.ads,
vxaddr2line.adb: Files added. Merge with ACT tree.
* 4dintnam.ads, 4mintnam.ads, 4uintnam.ads, 52system.ads,
5dosinte.ads, 5etpopse.adb, 5mosinte.ads, 5qosinte.adb,
5qosinte.ads, 5qstache.adb, 5qtaprop.adb, 5qtaspri.ads,
5stpopse.adb, 5uintman.adb, 5uosinte.ads, adafinal.c,
g-enblsp.adb, io-aux.c, scn-nlit.adb, scn-slit.adb,
s-exnflt.ads, s-exngen.adb, s-exngen.ads, s-exnlfl.ads,
s-exnlin.ads, s-exnsfl.ads, s-exnsin.ads, s-exnssi.ads,
s-expflt.ads, s-expgen.adb, s-expgen.ads, s-explfl.ads,
s-explin.ads, s-expllf.ads, s-expsfl.ads, s-expsin.ads,
s-expssi.ads, style.adb: Files removed. Merge with ACT tree.
* 1ic.ads, 31soccon.ads, 31soliop.ads, 3asoccon.ads,
3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3ssoccon.ads,
3ssoliop.ads, 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads,
3wsoliop.ads, 41intnam.ads, 42intnam.ads, 4aintnam.ads,
4cintnam.ads, 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads,
4lintnam.ads, 4nintnam.ads, 4ointnam.ads, 4onumaux.ads,
4pintnam.ads, 4sintnam.ads, 4vcaldel.adb, 4vcalend.adb,
4vintnam.ads, 4wexcpol.adb, 4wintnam.ads, 4zintnam.ads,
51osinte.adb, 51osinte.ads, 52osinte.adb, 52osinte.ads,
53osinte.ads, 54osinte.ads, 5aosinte.adb, 5aosinte.ads,
5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
5atpopsp.adb, 5avxwork.ads, 5bosinte.adb, 5bosinte.ads,
5bsystem.ads, 5cosinte.ads, 5esystem.ads, 5fintman.adb,
5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gosinte.ads,
5gproinf.ads, 5gsystem.ads, 5gtaprop.adb, 5gtasinf.ads,
5gtpgetc.adb, 5hosinte.adb, 5hosinte.ads, 5hsystem.ads,
5htaprop.adb, 5htaspri.ads, 5htraceb.adb, 5iosinte.adb,
5itaprop.adb, 5itaspri.ads, 5ksystem.ads, 5kvxwork.ads,
5lintman.adb, 5lml-tgt.adb, 5losinte.ads, 5lsystem.ads,
5mvxwork.ads, 5ninmaop.adb, 5nintman.adb, 5nosinte.ads,
5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
5posprim.adb, 5pvxwork.ads, 5sintman.adb, 5sosinte.adb,
5sosinte.ads, 5ssystem.ads, 5staprop.adb, 5stasinf.ads,
5staspri.ads, 5svxwork.ads, 5tosinte.ads, 5vasthan.adb,
5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
5vmastop.adb, 5vosinte.adb, 5vosinte.ads, 5vosprim.adb,
5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
5vtpopde.ads, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
5wosprim.adb, 5wsystem.ads, 5wtaprop.adb, 5wtaspri.ads,
5ysystem.ads, 5zinterr.adb, 5zintman.adb, 5zosinte.adb,
5zosinte.ads, 5zosprim.adb, 5zsystem.ads, 5ztaprop.adb,
6vcpp.adb, 6vcstrea.adb, 6vinterf.ads, 7sinmaop.adb,
7sintman.adb, 7sosinte.adb, 7sosprim.adb, 7staprop.adb,
7staspri.ads, 7stpopsp.adb, 7straceb.adb, 9drpc.adb,
a-caldel.adb, a-caldel.ads, a-charac.ads, a-colien.ads,
a-comlin.adb, adaint.c, adaint.h, ada-tree.def,
a-diocst.adb, a-diocst.ads, a-direio.adb, a-except.adb,
a-except.ads, a-excpol.adb, a-exctra.adb, a-exctra.ads,
a-filico.adb, a-interr.adb, a-intsig.adb, a-intsig.ads,
ali.adb, ali.ads, ali-util.adb, ali-util.ads,
a-ngcefu.adb, a-ngcoty.adb, a-ngelfu.adb, a-nudira.adb,
a-nudira.ads, a-nuflra.adb, a-nuflra.ads, a-reatim.adb,
a-reatim.ads, a-retide.ads, a-sequio.adb, a-siocst.adb,
a-siocst.ads, a-ssicst.adb, a-ssicst.ads, a-strbou.adb,
a-strbou.ads, a-strfix.adb, a-strmap.adb, a-strsea.ads,
a-strunb.adb, a-strunb.ads, a-ststio.adb, a-stunau.adb,
a-stunau.ads, a-stwibo.adb, a-stwibo.ads, a-stwifi.adb,
a-stwima.adb, a-stwiun.adb, a-stwiun.ads, a-tags.adb,
a-tags.ads, a-tasatt.adb, a-taside.adb, a-teioed.adb,
a-textio.adb, a-textio.ads, a-tienau.adb, a-tifiio.adb,
a-tiflau.adb, a-tiflio.adb, a-tigeau.adb, a-tigeau.ads,
a-tiinau.adb, a-timoau.adb, a-tiocst.adb, a-tiocst.ads,
atree.adb, atree.ads, a-witeio.adb, a-witeio.ads,
a-wtcstr.adb, a-wtcstr.ads, a-wtdeio.adb, a-wtedit.adb,
a-wtenau.adb, a-wtflau.adb, a-wtinau.adb, a-wtmoau.adb,
bcheck.adb, binde.adb, bindgen.adb, bindusg.adb,
checks.adb, checks.ads, cio.c, comperr.adb,
comperr.ads, csets.adb, cstand.adb, cstreams.c,
debug_a.adb, debug_a.ads, debug.adb, decl.c,
einfo.adb, einfo.ads, errout.adb, errout.ads,
eval_fat.adb, eval_fat.ads, exp_aggr.adb, expander.adb,
expander.ads, exp_attr.adb, exp_ch11.adb, exp_ch13.adb,
exp_ch2.adb, exp_ch3.adb, exp_ch3.ads, exp_ch4.adb,
exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_ch7.ads,
exp_ch8.adb, exp_ch9.adb, exp_code.adb, exp_dbug.adb,
exp_dbug.ads, exp_disp.adb, exp_dist.adb, expect.c,
exp_fixd.adb, exp_imgv.adb, exp_intr.adb, exp_pakd.adb,
exp_prag.adb, exp_strm.adb, exp_strm.ads, exp_tss.adb,
exp_tss.ads, exp_util.adb, exp_util.ads, exp_vfpt.adb,
fe.h, fmap.adb, fmap.ads, fname.adb,
fname.ads, fname-uf.adb, fname-uf.ads, freeze.adb,
freeze.ads, frontend.adb, g-awk.adb, g-awk.ads,
g-busora.adb, g-busora.ads, g-busorg.adb, g-busorg.ads,
g-casuti.adb, g-casuti.ads, g-catiio.adb, g-catiio.ads,
g-cgi.adb, g-cgi.ads, g-cgicoo.adb, g-cgicoo.ads,
g-cgideb.adb, g-cgideb.ads, g-comlin.adb, g-comlin.ads,
g-crc32.adb, g-crc32.ads, g-debpoo.adb, g-debpoo.ads,
g-debuti.adb, g-debuti.ads, g-diopit.adb, g-diopit.ads,
g-dirope.adb, g-dirope.ads, g-dyntab.adb, g-dyntab.ads,
g-except.ads, g-exctra.adb, g-exctra.ads, g-expect.adb,
g-expect.ads, g-hesora.adb, g-hesora.ads, g-hesorg.adb,
g-hesorg.ads, g-htable.adb, g-htable.ads, gigi.h,
g-io.adb, g-io.ads, g-io_aux.adb, g-io_aux.ads,
g-locfil.adb, g-locfil.ads, g-md5.adb, g-md5.ads,
gmem.c, gnat1drv.adb, gnatbind.adb, gnatchop.adb,
gnatcmd.adb, gnatfind.adb, gnatkr.adb, gnatlbr.adb,
gnatlink.adb, gnatls.adb, gnatmake.adb, gnatmem.adb,
gnatname.adb, gnatprep.adb, gnatprep.ads, gnatpsta.adb,
gnatxref.adb, g-os_lib.adb, g-os_lib.ads, g-regexp.adb,
g-regexp.ads, g-regist.adb, g-regist.ads, g-regpat.adb,
g-regpat.ads, g-soccon.ads, g-socket.adb, g-socket.ads,
g-socthi.adb, g-socthi.ads, g-soliop.ads, g-souinf.ads,
g-speche.adb, g-speche.ads, g-spipat.adb, g-spipat.ads,
g-spitbo.adb, g-spitbo.ads, g-sptabo.ads, g-sptain.ads,
g-sptavs.ads, g-table.adb, g-table.ads, g-tasloc.adb,
g-tasloc.ads, g-thread.adb, g-thread.ads, g-traceb.adb,
g-traceb.ads, g-trasym.adb, g-trasym.ads, hostparm.ads,
i-c.ads, i-cobol.adb, i-cpp.adb, i-cstrea.ads,
i-cstrin.adb, i-cstrin.ads, impunit.adb, init.c,
inline.adb, interfac.ads, i-pacdec.ads, itypes.adb,
itypes.ads, i-vxwork.ads, lang.opt, lang-specs.h,
layout.adb, lib.adb, lib.ads, lib-list.adb,
lib-load.adb, lib-load.ads, lib-sort.adb, lib-util.adb,
lib-writ.adb, lib-writ.ads, lib-xref.adb, lib-xref.ads,
link.c, live.adb, make.adb, make.ads,
Makefile.adalib, Makefile.in, Make-lang.in, makeusg.adb,
mdll.adb, mdll-fil.adb, mdll-fil.ads, mdll-utl.adb,
mdll-utl.ads, memroot.adb, memroot.ads, memtrack.adb,
misc.c, mkdir.c, mlib.adb, mlib.ads,
mlib-fil.adb, mlib-fil.ads, mlib-prj.adb, mlib-prj.ads,
mlib-tgt.adb, mlib-tgt.ads, mlib-utl.adb, mlib-utl.ads,
namet.adb, namet.ads, namet.h, nlists.ads,
nlists.h, nmake.adt, opt.adb, opt.ads,
osint.adb, osint.ads, osint-b.adb, osint-c.adb,
par.adb, par-ch10.adb, par-ch11.adb, par-ch2.adb,
par-ch3.adb, par-ch4.adb, par-ch5.adb, par-ch6.adb,
par-ch9.adb, par-endh.adb, par-labl.adb, par-load.adb,
par-prag.adb, par-sync.adb, par-tchk.adb, par-util.adb,
prj.adb, prj.ads, prj-attr.adb, prj-attr.ads,
prj-com.adb, prj-com.ads, prj-dect.adb, prj-dect.ads,
prj-env.adb, prj-env.ads, prj-ext.adb, prj-ext.ads,
prj-makr.adb, prj-makr.ads, prj-nmsc.adb, prj-nmsc.ads,
prj-pars.adb, prj-pars.ads, prj-part.adb, prj-part.ads,
prj-pp.adb, prj-pp.ads, prj-proc.adb, prj-proc.ads,
prj-strt.adb, prj-strt.ads, prj-tree.adb, prj-tree.ads,
prj-util.adb, prj-util.ads, raise.c, raise.h,
repinfo.adb, repinfo.h, restrict.adb, restrict.ads,
rident.ads, rtsfind.adb, rtsfind.ads, s-addima.ads,
s-arit64.adb, s-assert.adb, s-assert.ads, s-atacco.adb,
s-atacco.ads, s-auxdec.adb, s-auxdec.ads, s-bitops.adb,
scans.ads, scn.adb, scn.ads, s-crc32.adb,
s-crc32.ads, s-direio.adb, sem.adb, sem.ads,
sem_aggr.adb, sem_attr.adb, sem_attr.ads, sem_case.adb,
sem_case.ads, sem_cat.adb, sem_cat.ads, sem_ch10.adb,
sem_ch11.adb, sem_ch12.adb, sem_ch12.ads, sem_ch13.adb,
sem_ch13.ads, sem_ch3.adb, sem_ch3.ads, sem_ch4.adb,
sem_ch5.adb, sem_ch5.ads, sem_ch6.adb, sem_ch6.ads,
sem_ch7.adb, sem_ch7.ads, sem_ch8.adb, sem_ch8.ads,
sem_ch9.adb, sem_disp.adb, sem_disp.ads, sem_dist.adb,
sem_elab.adb, sem_eval.adb, sem_eval.ads, sem_intr.adb,
sem_maps.adb, sem_mech.adb, sem_prag.adb, sem_prag.ads,
sem_res.adb, sem_res.ads, sem_type.adb, sem_type.ads,
sem_util.adb, sem_util.ads, sem_warn.adb, s-errrep.adb,
s-errrep.ads, s-exctab.adb, s-exctab.ads, s-exnint.ads,
s-exnllf.ads, s-exnlli.ads, s-expint.ads, s-explli.ads,
s-expuns.ads, s-fatflt.ads, s-fatgen.adb, s-fatgen.ads,
s-fatlfl.ads, s-fatllf.ads, s-fatsfl.ads, s-fileio.adb,
s-fileio.ads, s-finimp.adb, s-finimp.ads, s-finroo.adb,
s-finroo.ads, sfn_scan.adb, s-gloloc.adb, s-gloloc.ads,
s-imgdec.adb, s-imgenu.adb, s-imgrea.adb, s-imgwch.adb,
sinfo.adb, sinfo.ads, s-inmaop.ads, sinput.adb,
sinput.ads, sinput-d.adb, sinput-l.adb, sinput-l.ads,
sinput-p.adb, sinput-p.ads, s-interr.adb, s-interr.ads,
s-intman.ads, s-maccod.ads, s-mastop.adb, s-mastop.ads,
s-memory.adb, s-memory.ads, snames.adb, snames.ads,
snames.h, s-osprim.ads, s-parame.ads, s-parint.ads,
s-pooloc.adb, s-pooloc.ads, s-poosiz.adb, sprint.adb,
s-proinf.ads, s-scaval.ads, s-secsta.adb, s-secsta.ads,
s-sequio.adb, s-shasto.adb, s-shasto.ads, s-soflin.ads,
s-stache.adb, s-stache.ads, s-stalib.adb, s-stalib.ads,
s-stoele.ads, s-stopoo.ads, s-stratt.adb, s-stratt.ads,
s-strops.adb, s-strops.ads, s-taasde.adb, s-taasde.ads,
s-tadeca.adb, s-tadeca.ads, s-tadert.adb, s-tadert.ads,
s-taenca.adb, s-taenca.ads, s-taprob.adb, s-taprob.ads,
s-taprop.ads, s-tarest.adb, s-tarest.ads, s-tasdeb.adb,
s-tasdeb.ads, s-tasinf.adb, s-tasinf.ads, s-tasini.adb,
s-tasini.ads, s-taskin.adb, s-taskin.ads, s-tasque.adb,
s-tasque.ads, s-tasren.adb, s-tasren.ads, s-tasres.ads,
s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads,
s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads,
s-tpoben.adb, s-tpoben.ads, s-tpobop.adb, s-tpobop.ads,
s-tposen.adb, s-tposen.ads, s-traceb.adb, s-traceb.ads,
stringt.adb, stringt.ads, stringt.h, style.ads,
stylesw.adb, stylesw.ads, s-unstyp.ads, s-vaflop.ads,
s-valrea.adb, s-valuti.adb, s-vercon.adb, s-vmexta.adb,
s-wchcnv.ads, s-wchcon.ads, s-widcha.adb, switch.adb,
switch.ads, switch-b.adb, switch-c.adb, switch-m.adb,
s-wwdcha.adb, s-wwdwch.adb, sysdep.c, system.ads,
table.adb, table.ads, targparm.adb, targparm.ads,
targtyps.c, tbuild.adb, tbuild.ads, tracebak.c,
trans.c, tree_io.adb, treepr.adb, treeprs.adt,
ttypes.ads, types.ads, types.h, uintp.adb,
uintp.ads, uintp.h, uname.adb, urealp.adb,
urealp.ads, urealp.h, usage.adb, utils2.c,
utils.c, validsw.adb, validsw.ads, widechar.adb,
xeinfo.adb, xnmake.adb, xref_lib.adb, xref_lib.ads,
xr_tabls.adb, xr_tabls.ads, xtreeprs.adb, xsnames.adb,
einfo.h, sinfo.h, treeprs.ads, nmake.ads, nmake.adb,
gnatvsn.ads: Merge with ACT tree.
* gnatvsn.adb: Rewritten in a simpler and more efficient way.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72751 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/exp_ch7.adb')
-rw-r--r-- | gcc/ada/exp_ch7.adb | 705 |
1 files changed, 587 insertions, 118 deletions
diff --git a/gcc/ada/exp_ch7.adb b/gcc/ada/exp_ch7.adb index a05d36f5a56..f9844cd3b33 100644 --- a/gcc/ada/exp_ch7.adb +++ b/gcc/ada/exp_ch7.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2002, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2003, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -31,15 +31,16 @@ with Atree; use Atree; with Debug; use Debug; with Einfo; use Einfo; +with Errout; use Errout; with Exp_Ch9; use Exp_Ch9; with Exp_Ch11; use Exp_Ch11; with Exp_Dbug; use Exp_Dbug; with Exp_Tss; use Exp_Tss; with Exp_Util; use Exp_Util; +with Fname; use Fname; with Freeze; use Freeze; with Hostparm; use Hostparm; with Lib; use Lib; -with Lib.Xref; use Lib.Xref; with Nlists; use Nlists; with Nmake; use Nmake; with Opt; use Opt; @@ -168,10 +169,10 @@ package body Exp_Ch7 is Adjust_Case => Name_Adjust, Finalize_Case => Name_Finalize); - Deep_Name_Of : constant array (Final_Primitives) of Name_Id := - (Initialize_Case => Name_uDeep_Initialize, - Adjust_Case => Name_uDeep_Adjust, - Finalize_Case => Name_uDeep_Finalize); + Deep_Name_Of : constant array (Final_Primitives) of TSS_Name_Type := + (Initialize_Case => TSS_Deep_Initialize, + Adjust_Case => TSS_Deep_Adjust, + Finalize_Case => TSS_Deep_Finalize); procedure Build_Record_Deep_Procs (Typ : Entity_Id); -- Build the deep Initialize/Adjust/Finalize for a record Typ with @@ -209,6 +210,24 @@ package body Exp_Ch7 is -- according to the first parameter, these procedures operate on the -- record type Typ. + procedure Check_Visibly_Controlled + (Prim : Final_Primitives; + Typ : Entity_Id; + E : in out Entity_Id; + Cref : in out Node_Id); + -- The controlled operation declared for a derived type may not be + -- overriding, if the controlled operations of the parent type are + -- hidden, for example when the parent is a private type whose full + -- view is controlled. For other primitive operations we modify the + -- name of the operation to indicate that it is not overriding, but + -- this is not possible for Initialize, etc. because they have to be + -- retrievable by name. Before generating the proper call to one of + -- these operations we check whether Typ is known to be controlled at + -- the point of definition. If it is not then we must retrieve the + -- hidden operation of the parent and use it instead. This is one + -- case that might be solved more cleanly once Overriding pragmas or + -- declarations are in place. + function Convert_View (Proc : Entity_Id; Arg : Node_Id; @@ -244,7 +263,7 @@ package body Exp_Ch7 is -- component is itself controlled and is attached to the upper-level -- finalization chain. Its adjust primitive is in charge of calling -- adjust on the components and adusting the finalization pointer to - -- match their new location (see a-finali.adb) + -- match their new location (see a-finali.adb). -- It is not possible to use a similar technique for arrays that have -- Has_Controlled_Component set. In this case, deep procedures are @@ -270,6 +289,19 @@ package body Exp_Ch7 is -- case (1) this is not important since we are exiting the scope -- anyway. + -- Other details: + -- - Type extensions will have a new record controller at each derivation + -- level containing controlled components. + -- - For types that are both Is_Controlled and Has_Controlled_Components, + -- the record controller and the object itself are handled separately. + -- It could seem simpler to attach the object at the end of its record + -- controller but this would not tackle view conversions properly. + -- - A classwide type can always potentially have controlled components + -- but the record controller of the corresponding actual type may not + -- be nown at compile time so the dispatch table contains a special + -- field that allows to compute the offset of the record controller + -- dynamically. See s-finimp.Deep_Tag_Attach and a-tags.RC_Offset + -- Here is a simple example of the expansion of a controlled block : -- declare @@ -299,8 +331,11 @@ package body Exp_Ch7 is -- end _Clean; -- X : Controlled; - -- Initialize (X); - -- Attach_To_Final_List (_L, Finalizable (X), 1); + -- begin + -- Abort_Defer; + -- Initialize (X); + -- Attach_To_Final_List (_L, Finalizable (X), 1); + -- at end: Abort_Undefer; -- Y : Controlled := Init; -- Adjust (Y); -- Attach_To_Final_List (_L, Finalizable (Y), 1); @@ -310,17 +345,19 @@ package body Exp_Ch7 is -- C : Controlled; -- end record; -- W : R; - -- Deep_Initialize (W, _L, 1); + -- begin + -- Abort_Defer; + -- Deep_Initialize (W, _L, 1); + -- at end: Abort_Under; -- Z : R := (C => X); -- Deep_Adjust (Z, _L, 1); -- begin - -- Finalize (X); - -- X := Y; - -- Adjust (X); - + -- _Assign (X, Y); -- Deep_Finalize (W, False); + -- <save W's final pointers> -- W := Z; + -- <restore W's final pointers> -- Deep_Adjust (W, _L, 0); -- at end -- _Clean; @@ -332,6 +369,12 @@ package body Exp_Ch7 is -- objects, or any of the list controllers associated with library -- level access to controlled objects + procedure Clean_Simple_Protected_Objects (N : Node_Id); + -- Protected objects without entries are not controlled types, and the + -- locks have to be released explicitly when such an object goes out + -- of scope. Traverse declarations in scope to determine whether such + -- objects are present. + ---------------------------- -- Build_Array_Deep_Procs -- ---------------------------- @@ -394,12 +437,11 @@ package body Exp_Ch7 is New_Reference_To (RTE (RE_List_Controller), Loc)); - -- The type may have been frozen already, and this is a late - -- freezing action, in which case the declaration must be elaborated - -- at once. If the call is for an allocator, the chain must also be - -- created now, because the freezing of the type does not build one. - -- Otherwise, the declaration is one of the freezing actions for a - -- user-defined type. + -- The type may have been frozen already, and this is a late freezing + -- action, in which case the declaration must be elaborated at once. + -- If the call is for an allocator, the chain must also be created now, + -- because the freezing of the type does not build one. Otherwise, the + -- declaration is one of the freezing actions for a user-defined type. if Is_Frozen (Typ) or else (Nkind (N) = N_Allocator @@ -455,6 +497,364 @@ package body Exp_Ch7 is Stmts => Make_Deep_Record_Body (Finalize_Case, Typ))); end Build_Record_Deep_Procs; + ------------------- + -- Cleanup_Array -- + ------------------- + + function Cleanup_Array + (N : Node_Id; + Obj : Node_Id; + Typ : Entity_Id) + return List_Id + is + Loc : constant Source_Ptr := Sloc (N); + Index_List : List_Id := New_List; + + function Free_Component return List_Id; + -- Generate the code to finalize the task or protected subcomponents + -- of a single component of the array. + + function Free_One_Dimension (Dim : Int) return List_Id; + -- Generate a loop over one dimension of the array. + + -------------------- + -- Free_Component -- + -------------------- + + function Free_Component return List_Id is + Stmts : List_Id := New_List; + Tsk : Node_Id; + C_Typ : Entity_Id := Component_Type (Typ); + + begin + -- Component type is known to contain tasks or protected objects + + Tsk := + Make_Indexed_Component (Loc, + Prefix => Duplicate_Subexpr_No_Checks (Obj), + Expressions => Index_List); + + Set_Etype (Tsk, C_Typ); + + if Is_Task_Type (C_Typ) then + Append_To (Stmts, Cleanup_Task (N, Tsk)); + + elsif Is_Simple_Protected_Type (C_Typ) then + Append_To (Stmts, Cleanup_Protected_Object (N, Tsk)); + + elsif Is_Record_Type (C_Typ) then + Stmts := Cleanup_Record (N, Tsk, C_Typ); + + elsif Is_Array_Type (C_Typ) then + Stmts := Cleanup_Array (N, Tsk, C_Typ); + end if; + + return Stmts; + end Free_Component; + + ------------------------ + -- Free_One_Dimension -- + ------------------------ + + function Free_One_Dimension (Dim : Int) return List_Id is + Index : Entity_Id; + + begin + if Dim > Number_Dimensions (Typ) then + return Free_Component; + + -- Here we generate the required loop + + else + Index := + Make_Defining_Identifier (Loc, New_Internal_Name ('J')); + + Append (New_Reference_To (Index, Loc), Index_List); + + return New_List ( + Make_Implicit_Loop_Statement (N, + Identifier => Empty, + Iteration_Scheme => + Make_Iteration_Scheme (Loc, + Loop_Parameter_Specification => + Make_Loop_Parameter_Specification (Loc, + Defining_Identifier => Index, + Discrete_Subtype_Definition => + Make_Attribute_Reference (Loc, + Prefix => Duplicate_Subexpr (Obj), + Attribute_Name => Name_Range, + Expressions => New_List ( + Make_Integer_Literal (Loc, Dim))))), + Statements => Free_One_Dimension (Dim + 1))); + end if; + end Free_One_Dimension; + + -- Start of processing for Cleanup_Array + + begin + return Free_One_Dimension (1); + end Cleanup_Array; + + -------------------- + -- Cleanup_Record -- + -------------------- + + function Cleanup_Record + (N : Node_Id; + Obj : Node_Id; + Typ : Entity_Id) + return List_Id + is + Loc : constant Source_Ptr := Sloc (N); + Tsk : Node_Id; + Comp : Entity_Id; + Stmts : List_Id := New_List; + U_Typ : constant Entity_Id := Underlying_Type (Typ); + + begin + if Has_Discriminants (U_Typ) + and then Nkind (Parent (U_Typ)) = N_Full_Type_Declaration + and then + Nkind (Type_Definition (Parent (U_Typ))) = N_Record_Definition + and then + Present + (Variant_Part + (Component_List (Type_Definition (Parent (U_Typ))))) + then + -- For now, do not attempt to free a component that may appear in + -- a variant, and instead issue a warning. Doing this "properly" + -- would require building a case statement and would be quite a + -- mess. Note that the RM only requires that free "work" for the + -- case of a task access value, so already we go way beyond this + -- in that we deal with the array case and non-discriminated + -- record cases. + + Error_Msg_N + ("task/protected object in variant record will not be freed?", N); + return New_List (Make_Null_Statement (Loc)); + end if; + + Comp := First_Component (Typ); + + while Present (Comp) loop + if Has_Task (Etype (Comp)) + or else Has_Simple_Protected_Object (Etype (Comp)) + then + Tsk := + Make_Selected_Component (Loc, + Prefix => Duplicate_Subexpr_No_Checks (Obj), + Selector_Name => New_Occurrence_Of (Comp, Loc)); + Set_Etype (Tsk, Etype (Comp)); + + if Is_Task_Type (Etype (Comp)) then + Append_To (Stmts, Cleanup_Task (N, Tsk)); + + elsif Is_Simple_Protected_Type (Etype (Comp)) then + Append_To (Stmts, Cleanup_Protected_Object (N, Tsk)); + + elsif Is_Record_Type (Etype (Comp)) then + + -- Recurse, by generating the prefix of the argument to + -- the eventual cleanup call. + + Append_List_To + (Stmts, Cleanup_Record (N, Tsk, Etype (Comp))); + + elsif Is_Array_Type (Etype (Comp)) then + Append_List_To + (Stmts, Cleanup_Array (N, Tsk, Etype (Comp))); + end if; + end if; + + Next_Component (Comp); + end loop; + + return Stmts; + end Cleanup_Record; + + ------------------------------- + -- Cleanup_Protected_Object -- + ------------------------------- + + function Cleanup_Protected_Object + (N : Node_Id; + Ref : Node_Id) + return Node_Id + is + Loc : constant Source_Ptr := Sloc (N); + + begin + return + Make_Procedure_Call_Statement (Loc, + Name => New_Reference_To (RTE (RE_Finalize_Protection), Loc), + Parameter_Associations => New_List ( + Concurrent_Ref (Ref))); + end Cleanup_Protected_Object; + + ------------------------------------ + -- Clean_Simple_Protected_Objects -- + ------------------------------------ + + procedure Clean_Simple_Protected_Objects (N : Node_Id) is + E : Entity_Id; + Stmts : List_Id := Statements (Handled_Statement_Sequence (N)); + Stmt : Node_Id := Last (Stmts); + + begin + E := First_Entity (Current_Scope); + + while Present (E) loop + if (Ekind (E) = E_Variable + or else Ekind (E) = E_Constant) + and then Has_Simple_Protected_Object (Etype (E)) + and then not Has_Task (Etype (E)) + then + declare + Typ : constant Entity_Id := Etype (E); + Ref : constant Node_Id := New_Occurrence_Of (E, Sloc (Stmt)); + + begin + if Is_Simple_Protected_Type (Typ) then + Append_To (Stmts, Cleanup_Protected_Object (N, Ref)); + + elsif Has_Simple_Protected_Object (Typ) then + if Is_Record_Type (Typ) then + Append_List_To (Stmts, Cleanup_Record (N, Ref, Typ)); + + elsif Is_Array_Type (Typ) then + Append_List_To (Stmts, Cleanup_Array (N, Ref, Typ)); + end if; + end if; + end; + end if; + + Next_Entity (E); + end loop; + + -- Analyze inserted cleanup statements. + + if Present (Stmt) then + Stmt := Next (Stmt); + + while Present (Stmt) loop + Analyze (Stmt); + Next (Stmt); + end loop; + end if; + end Clean_Simple_Protected_Objects; + + ------------------ + -- Cleanup_Task -- + ------------------ + + function Cleanup_Task + (N : Node_Id; + Ref : Node_Id) + return Node_Id + is + Loc : constant Source_Ptr := Sloc (N); + begin + return + Make_Procedure_Call_Statement (Loc, + Name => New_Reference_To (RTE (RE_Free_Task), Loc), + Parameter_Associations => + New_List (Concurrent_Ref (Ref))); + end Cleanup_Task; + + --------------------------------- + -- Has_Simple_Protected_Object -- + --------------------------------- + + function Has_Simple_Protected_Object (T : Entity_Id) return Boolean is + Comp : Entity_Id; + + begin + if Is_Simple_Protected_Type (T) then + return True; + + elsif Is_Array_Type (T) then + return Has_Simple_Protected_Object (Component_Type (T)); + + elsif Is_Record_Type (T) then + Comp := First_Component (T); + + while Present (Comp) loop + if Has_Simple_Protected_Object (Etype (Comp)) then + return True; + end if; + + Next_Component (Comp); + end loop; + + return False; + + else + return False; + end if; + end Has_Simple_Protected_Object; + + ------------------------------ + -- Is_Simple_Protected_Type -- + ------------------------------ + + function Is_Simple_Protected_Type (T : Entity_Id) return Boolean is + begin + return Is_Protected_Type (T) and then not Has_Entries (T); + end Is_Simple_Protected_Type; + + ------------------------------ + -- Check_Visibly_Controlled -- + ------------------------------ + + procedure Check_Visibly_Controlled + (Prim : Final_Primitives; + Typ : Entity_Id; + E : in out Entity_Id; + Cref : in out Node_Id) + is + Parent_Type : Entity_Id; + Op : Entity_Id; + + begin + if Is_Derived_Type (Typ) + and then Comes_From_Source (E) + and then Is_Overriding_Operation (E) + and then + (not Is_Predefined_File_Name + (Unit_File_Name (Get_Source_Unit (Root_Type (Typ))))) + then + -- We know that the explicit operation on the type overrode + -- the inherited operation of the parent, and that the derivation + -- is from a private type that is not visibly controlled. + + Parent_Type := Etype (Typ); + Op := Find_Prim_Op (Parent_Type, Name_Of (Prim)); + + if Present (Op) + and then Is_Hidden (Op) + and then Scope (Scope (Typ)) /= Scope (Op) + and then not In_Open_Scopes (Scope (Typ)) + then + -- If the parent operation is not visible, and the derived + -- type is not declared in a child unit, then the explicit + -- operation does not override, and we must use the operation + -- of the parent. + + E := Op; + + -- Wrap the object to be initialized into the proper + -- unchecked conversion, to be compatible with the operation + -- to be called. + + if Nkind (Cref) = N_Unchecked_Type_Conversion then + Cref := Unchecked_Convert_To (Parent_Type, Expression (Cref)); + else + Cref := Unchecked_Convert_To (Parent_Type, Cref); + end if; + end if; + end if; + end Check_Visibly_Controlled; + --------------------- -- Controlled_Type -- --------------------- @@ -511,9 +911,11 @@ package body Exp_Ch7 is -- Class-wide types must be treated as controlled because they may -- contain an extension that has controlled components + -- We can skip this if finalization is not available + return (Is_Class_Wide_Type (T) - and then not No_Run_Time - and then not In_Finalization_Root (T)) + and then not In_Finalization_Root (T) + and then not Restrictions (No_Finalization)) or else Is_Controlled (T) or else Has_Some_Controlled_Component (T) or else (Is_Concurrent_Type (T) @@ -720,7 +1122,7 @@ package body Exp_Ch7 is Clean : Entity_Id; Mark : Entity_Id := Empty; - New_Decls : List_Id := New_List; + New_Decls : constant List_Id := New_List; Blok : Node_Id; Wrapped : Boolean; Chain : Entity_Id := Empty; @@ -759,6 +1161,19 @@ package body Exp_Ch7 is and then not Is_Task_Allocation and then not Is_Asynchronous_Call then + Clean_Simple_Protected_Objects (N); + return; + end if; + + -- If the current scope is the subprogram body that is the rewriting + -- of a task body, and the descriptors have not been delayed (due to + -- some nested instantiations) do not generate redundant cleanup + -- actions: the cleanup procedure already exists for this body. + + if Nkind (N) = N_Subprogram_Body + and then Nkind (Original_Node (N)) = N_Task_Body + and then not Delay_Subprogram_Descriptors (Corresponding_Spec (N)) + then return; end if; @@ -941,11 +1356,12 @@ package body Exp_Ch7 is ------------------------------- procedure Expand_Ctrl_Function_Call (N : Node_Id) is - Loc : constant Source_Ptr := Sloc (N); - Rtype : constant Entity_Id := Etype (N); - Utype : constant Entity_Id := Underlying_Type (Rtype); - Ref : Node_Id; - Action : Node_Id; + Loc : constant Source_Ptr := Sloc (N); + Rtype : constant Entity_Id := Etype (N); + Utype : constant Entity_Id := Underlying_Type (Rtype); + Ref : Node_Id; + Action : Node_Id; + Action2 : Node_Id := Empty; Attach_Level : Uint := Uint_1; Len_Ref : Node_Id := Empty; @@ -957,25 +1373,25 @@ package body Exp_Ch7 is -- Creates a reference to the last component of the array object -- designated by Ref whose type is Typ. + -------------------------- + -- Last_Array_Component -- + -------------------------- + function Last_Array_Component (Ref : Node_Id; Typ : Entity_Id) return Node_Id is - N : Int; - Index_List : List_Id := New_List; + Index_List : constant List_Id := New_List; begin - N := 1; - while N <= Number_Dimensions (Typ) loop + for N in 1 .. Number_Dimensions (Typ) loop Append_To (Index_List, Make_Attribute_Reference (Loc, - Prefix => Duplicate_Subexpr (Ref), + Prefix => Duplicate_Subexpr_No_Checks (Ref), Attribute_Name => Name_Last, Expressions => New_List ( Make_Integer_Literal (Loc, N)))); - - N := N + 1; end loop; return @@ -1000,21 +1416,34 @@ package body Exp_Ch7 is -- because of the duplication Set_Analyzed (N); - Ref := Duplicate_Subexpr (N); + Ref := Duplicate_Subexpr_No_Checks (N); -- Now we can generate the Attach Call, note that this value is -- always in the (secondary) stack and thus is attached to a singly -- linked final list: - -- + -- Resx := F (X)'reference; -- Attach_To_Final_List (_Lx, Resx.all, 1); + -- or when there are controlled components + + -- Attach_To_Final_List (_Lx, Resx._controller, 1); + + -- or when it is both is_controlled and has_controlled_components + -- Attach_To_Final_List (_Lx, Resx._controller, 1); - -- or if it is an array with is_controlled components + -- Attach_To_Final_List (_Lx, Resx, 1); + + -- or if it is an array with is_controlled (and has_controlled) + -- Attach_To_Final_List (_Lx, Resx (Resx'last), 3); -- An attach level of 3 means that a whole array is to be - -- attached to the finalization list - -- or if it is an array with has_controlled components + -- attached to the finalization list (including the controlled + -- components) + + -- or if it is an array with has_controlled components but not + -- is_controlled + -- Attach_To_Final_List (_Lx, Resx (Resx'last)._controller, 3); if Has_Controlled_Component (Rtype) then @@ -1026,7 +1455,9 @@ package body Exp_Ch7 is if Is_Array_Type (T2) then Len_Ref := Make_Attribute_Reference (Loc, - Prefix => Duplicate_Subexpr (Unchecked_Convert_To (T2, Ref)), + Prefix => + Duplicate_Subexpr_Move_Checks + (Unchecked_Convert_To (T2, Ref)), Attribute_Name => Name_Length); end if; @@ -1034,16 +1465,26 @@ package body Exp_Ch7 is if T1 /= T2 then Ref := Unchecked_Convert_To (T2, Ref); end if; + Ref := Last_Array_Component (Ref, T2); Attach_Level := Uint_3; T1 := Component_Type (T2); T2 := Underlying_Type (T1); end loop; - if Has_Controlled_Component (T2) then + -- If the type has controlled components, go to the controller + -- except in the case of arrays of controlled objects since in + -- this case objects and their components are already chained + -- and the head of the chain is the last array element. + + if Is_Array_Type (Rtype) and then Is_Controlled (T2) then + null; + + elsif Has_Controlled_Component (T2) then if T1 /= T2 then Ref := Unchecked_Convert_To (T2, Ref); end if; + Ref := Make_Selected_Component (Loc, Prefix => Ref, @@ -1060,6 +1501,16 @@ package body Exp_Ch7 is Flist_Ref => Find_Final_List (Current_Scope), With_Attach => Make_Integer_Literal (Loc, Attach_Level)); + -- If it is also Is_Controlled we need to attach the global object + + if Is_Controlled (Rtype) then + Action2 := + Make_Attach_Call ( + Obj_Ref => Duplicate_Subexpr_No_Checks (N), + Flist_Ref => Find_Final_List (Current_Scope), + With_Attach => Make_Integer_Literal (Loc, Attach_Level)); + end if; + else -- Here, we have a controlled type that does not seem to have -- controlled components but it could be a class wide type whose @@ -1092,6 +1543,9 @@ package body Exp_Ch7 is end if; Insert_Action (N, Action); + if Present (Action2) then + Insert_Action (N, Action2); + end if; end Expand_Ctrl_Function_Call; --------------------------- @@ -1106,7 +1560,7 @@ package body Exp_Ch7 is -- ENcode entity names in package body procedure Expand_N_Package_Body (N : Node_Id) is - Ent : Entity_Id := Corresponding_Spec (N); + Ent : constant Entity_Id := Corresponding_Spec (N); begin -- This is done only for non-generic packages @@ -1550,6 +2004,15 @@ package body Exp_Ch7 is Cref := Unchecked_Convert_To (Utyp, Cref); end if; + -- If the object is unanalyzed, set its expected type for use + -- in Convert_View in case an additional conversion is needed. + + if No (Etype (Cref)) + and then Nkind (Cref) /= N_Unchecked_Type_Conversion + then + Set_Etype (Cref, Typ); + end if; + -- We do not need to attach to one of the Global Final Lists -- the objects whose type is Finalize_Storage_Only @@ -1568,10 +2031,10 @@ package body Exp_Ch7 is or else Is_Class_Wide_Type (Typ) then if Is_Tagged_Type (Utyp) then - Proc := Find_Prim_Op (Utyp, Deep_Name_Of (Adjust_Case)); + Proc := Find_Prim_Op (Utyp, TSS_Deep_Adjust); else - Proc := TSS (Utyp, Deep_Name_Of (Adjust_Case)); + Proc := TSS (Utyp, TSS_Deep_Adjust); end if; Cref := Convert_View (Proc, Cref, 2); @@ -1600,14 +2063,6 @@ package body Exp_Ch7 is Parameter_Associations => New_List (Cref2))); Append_To (Res, Make_Attach_Call (Cref, Flist_Ref, Attach)); - - -- Treat this as a reference to Adjust if the Adjust routine - -- comes from source. The call is not explicit, but it is near - -- enough, and we won't typically get explicit adjust calls. - - if Comes_From_Source (Proc) then - Generate_Reference (Proc, Ref); - end if; end if; return Res; @@ -1663,9 +2118,9 @@ package body Exp_Ch7 is Is_Asynchronous_Call_Block : Boolean) return Node_Id is - Loc : constant Source_Ptr := Sloc (Clean); + Loc : constant Source_Ptr := Sloc (Clean); + Stmt : constant List_Id := New_List; - Stmt : List_Id := New_List; Sbody : Node_Id; Spec : Node_Id; Name : Node_Id; @@ -1766,7 +2221,7 @@ package body Exp_Ch7 is if Has_Entries (Pid) or else Has_Interrupt_Handler (Pid) - or else Has_Attach_Handler (Pid) + or else (Has_Attach_Handler (Pid) and then not Restricted_Profile) then if Abort_Allowed or else Restrictions (No_Entry_Queue) = False @@ -2083,7 +2538,6 @@ package body Exp_Ch7 is Formals : List_Id; Proc_Name : Entity_Id; Handler : List_Id := No_List; - Subp_Body : Node_Id; Type_B : Entity_Id; begin @@ -2104,7 +2558,7 @@ package body Exp_Ch7 is Append_To (Formals, Make_Parameter_Specification (Loc, - Defining_Identifier => Make_Defining_Identifier (Loc, Name_V), + Defining_Identifier => Make_Defining_Identifier (Loc, Name_V), In_Present => True, Out_Present => True, Parameter_Type => New_Reference_To (Typ, Loc))); @@ -2123,9 +2577,11 @@ package body Exp_Ch7 is Reason => PE_Finalize_Raised_Exception)))); end if; - Proc_Name := Make_Defining_Identifier (Loc, Deep_Name_Of (Prim)); + Proc_Name := + Make_Defining_Identifier (Loc, + Chars => Make_TSS_Name (Typ, Deep_Name_Of (Prim))); - Subp_Body := + Discard_Node ( Make_Subprogram_Body (Loc, Specification => Make_Procedure_Specification (Loc, @@ -2136,7 +2592,7 @@ package body Exp_Ch7 is Handled_Statement_Sequence => Make_Handled_Sequence_Of_Statements (Loc, Statements => Stmts, - Exception_Handlers => Handler)); + Exception_Handlers => Handler))); return Proc_Name; end Make_Deep_Proc; @@ -2162,6 +2618,7 @@ package body Exp_Ch7 is Prefix => Obj_Ref, Selector_Name => Make_Identifier (Loc, Name_uController)); + Res : constant List_Id := New_List; begin if Is_Return_By_Reference_Type (Typ) then @@ -2172,53 +2629,78 @@ package body Exp_Ch7 is case Prim is when Initialize_Case => - declare - Res : constant List_Id := New_List; - - begin - Append_List_To (Res, - Make_Init_Call ( - Ref => Controller_Ref, - Typ => Controller_Typ, - Flist_Ref => Make_Identifier (Loc, Name_L), - With_Attach => Make_Identifier (Loc, Name_B))); - - -- When the type is also a controlled type by itself, - -- Initialize it and attach it at the end of the internal - -- finalization chain - - if Is_Controlled (Typ) then - Append_To (Res, - Make_Procedure_Call_Statement (Loc, - Name => New_Reference_To ( - Find_Prim_Op (Typ, Name_Of (Prim)), Loc), - - Parameter_Associations => - New_List (New_Copy_Tree (Obj_Ref)))); - - Append_To (Res, Make_Attach_Call ( - Obj_Ref => New_Copy_Tree (Obj_Ref), - Flist_Ref => - Make_Selected_Component (Loc, - Prefix => New_Copy_Tree (Controller_Ref), - Selector_Name => Make_Identifier (Loc, Name_F)), - With_Attach => Make_Integer_Literal (Loc, 1))); - end if; - - return Res; - end; + Append_List_To (Res, + Make_Init_Call ( + Ref => Controller_Ref, + Typ => Controller_Typ, + Flist_Ref => Make_Identifier (Loc, Name_L), + With_Attach => Make_Identifier (Loc, Name_B))); + + -- When the type is also a controlled type by itself, + -- Initialize it and attach it to the finalization chain + + if Is_Controlled (Typ) then + Append_To (Res, + Make_Procedure_Call_Statement (Loc, + Name => New_Reference_To ( + Find_Prim_Op (Typ, Name_Of (Prim)), Loc), + Parameter_Associations => + New_List (New_Copy_Tree (Obj_Ref)))); + + Append_To (Res, Make_Attach_Call ( + Obj_Ref => New_Copy_Tree (Obj_Ref), + Flist_Ref => Make_Identifier (Loc, Name_L), + With_Attach => Make_Identifier (Loc, Name_B))); + end if; when Adjust_Case => - return + Append_List_To (Res, Make_Adjust_Call (Controller_Ref, Controller_Typ, Make_Identifier (Loc, Name_L), - Make_Identifier (Loc, Name_B)); + Make_Identifier (Loc, Name_B))); + + -- When the type is also a controlled type by itself, + -- Adjust it it and attach it to the finalization chain + + if Is_Controlled (Typ) then + Append_To (Res, + Make_Procedure_Call_Statement (Loc, + Name => New_Reference_To ( + Find_Prim_Op (Typ, Name_Of (Prim)), Loc), + Parameter_Associations => + New_List (New_Copy_Tree (Obj_Ref)))); + + Append_To (Res, Make_Attach_Call ( + Obj_Ref => New_Copy_Tree (Obj_Ref), + Flist_Ref => Make_Identifier (Loc, Name_L), + With_Attach => Make_Identifier (Loc, Name_B))); + end if; when Finalize_Case => - return + if Is_Controlled (Typ) then + Append_To (Res, + Make_Implicit_If_Statement (Obj_Ref, + Condition => Make_Identifier (Loc, Name_B), + Then_Statements => New_List ( + Make_Procedure_Call_Statement (Loc, + Name => New_Reference_To (RTE (RE_Finalize_One), Loc), + Parameter_Associations => New_List ( + OK_Convert_To (RTE (RE_Finalizable), + New_Copy_Tree (Obj_Ref))))), + + Else_Statements => New_List ( + Make_Procedure_Call_Statement (Loc, + Name => New_Reference_To ( + Find_Prim_Op (Typ, Name_Of (Prim)), Loc), + Parameter_Associations => + New_List (New_Copy_Tree (Obj_Ref)))))); + end if; + + Append_List_To (Res, Make_Final_Call (Controller_Ref, Controller_Typ, - Make_Identifier (Loc, Name_B)); + Make_Identifier (Loc, Name_B))); end case; + return Res; end Make_Deep_Record_Body; ---------------------- @@ -2287,9 +2769,9 @@ package body Exp_Ch7 is or else Is_Class_Wide_Type (Typ) then if Is_Tagged_Type (Utyp) then - Proc := Find_Prim_Op (Utyp, Deep_Name_Of (Finalize_Case)); + Proc := Find_Prim_Op (Utyp, TSS_Deep_Finalize); else - Proc := TSS (Utyp, Deep_Name_Of (Finalize_Case)); + Proc := TSS (Utyp, TSS_Deep_Finalize); end if; Cref := Convert_View (Proc, Cref); @@ -2343,13 +2825,6 @@ package body Exp_Ch7 is end if; end if; - -- Treat this as a reference to Finalize if the Finalize routine - -- comes from source. The call is not explicit, but it is near - -- enough, and we won't typically get explicit adjust calls. - - if Comes_From_Source (Proc) then - Generate_Reference (Proc, Ref); - end if; return Res; end Make_Final_Call; @@ -2451,6 +2926,8 @@ package body Exp_Ch7 is else -- Is_Controlled (Utyp) Proc := Find_Prim_Op (Utyp, Name_Of (Initialize_Case)); + Check_Visibly_Controlled (Initialize_Case, Typ, Proc, Cref); + Cref := Convert_View (Proc, Cref); Cref2 := New_Copy_Tree (Cref); @@ -2461,14 +2938,6 @@ package body Exp_Ch7 is Append_To (Res, Make_Attach_Call (Cref, Flist_Ref, Attach)); - - -- Treat this as a reference to Initialize if Initialize routine - -- comes from source. The call is not explicit, but it is near - -- enough, and we won't typically get explicit adjust calls. - - if Comes_From_Source (Proc) then - Generate_Reference (Proc, Ref); - end if; end if; return Res; @@ -2822,7 +3291,7 @@ package body Exp_Ch7 is Loc : constant Source_Ptr := Sloc (N); E : constant Entity_Id := Make_Defining_Identifier (Loc, New_Internal_Name ('E')); - Etyp : Entity_Id := Etype (N); + Etyp : constant Entity_Id := Etype (N); begin Insert_Actions (N, New_List ( |