diff options
author | Arnaud Charlet <charlet@act-europe.fr> | 2003-10-21 15:42:24 +0200 |
---|---|---|
committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2003-10-21 15:42:24 +0200 |
commit | fbf5a39b3e101719c6bf03cf2cd013b4a312e275 (patch) | |
tree | bdfc70477b60f1220cb05dd233a4570dd9c6bb5c /gcc/ada/sem_aggr.adb | |
parent | 75a5a481c2048242ed62c7355381160aa1369616 (diff) | |
download | gcc-fbf5a39b3e101719c6bf03cf2cd013b4a312e275.zip gcc-fbf5a39b3e101719c6bf03cf2cd013b4a312e275.tar.gz gcc-fbf5a39b3e101719c6bf03cf2cd013b4a312e275.tar.bz2 |
3psoccon.ads, [...]: Files added.
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.
From-SVN: r72751
Diffstat (limited to 'gcc/ada/sem_aggr.adb')
-rw-r--r-- | gcc/ada/sem_aggr.adb | 178 |
1 files changed, 104 insertions, 74 deletions
diff --git a/gcc/ada/sem_aggr.adb b/gcc/ada/sem_aggr.adb index 6ddeaab..d02abfd 100644 --- a/gcc/ada/sem_aggr.adb +++ b/gcc/ada/sem_aggr.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- -- @@ -32,6 +32,7 @@ with Errout; use Errout; with Exp_Util; use Exp_Util; with Freeze; use Freeze; with Itypes; use Itypes; +with Lib.Xref; use Lib.Xref; with Namet; use Namet; with Nmake; use Nmake; with Nlists; use Nlists; @@ -44,10 +45,12 @@ with Sem_Eval; use Sem_Eval; with Sem_Res; use Sem_Res; with Sem_Util; use Sem_Util; with Sem_Type; use Sem_Type; +with Sem_Warn; use Sem_Warn; with Sinfo; use Sinfo; with Snames; use Snames; with Stringt; use Stringt; with Stand; use Stand; +with Targparm; use Targparm; with Tbuild; use Tbuild; with Uintp; use Uintp; @@ -103,7 +106,7 @@ package body Sem_Aggr is -- yields the aggregate format expected by Gigi. Typically, this kind of -- tree manipulations are done in the expander. However, because the -- semantic checks that need to be performed on record aggregates really - -- go hand in hand with the record aggreagate normalization, the aggregate + -- go hand in hand with the record aggregate normalization, the aggregate -- subtree transformation is performed during resolution rather than -- expansion. Had we decided otherwise we would have had to duplicate -- most of the code in the expansion procedure Expand_Record_Aggregate. @@ -315,7 +318,7 @@ package body Sem_Aggr is -- entails the following code modifications -- -- P7b : constant Acc_Rec := new Rec; - -- Rec_init_proc (P7b.all); + -- RecIP (P7b.all); -- Arr : array (1..3) of Acc_Rec := (1 .. 3 => P7b); -- -- This code transformation is clearly wrong, since we need to call @@ -454,12 +457,13 @@ package body Sem_Aggr is else Rewrite (Exp, Convert_To (Check_Typ, Relocate_Node (Exp))); Analyze_And_Resolve (Exp, Check_Typ); + Check_Unset_Reference (Exp); end if; else Rewrite (Exp, Convert_To (Check_Typ, Relocate_Node (Exp))); Analyze_And_Resolve (Exp, Check_Typ); + Check_Unset_Reference (Exp); end if; - end if; end Aggregate_Constraint_Checks; @@ -578,7 +582,7 @@ package body Sem_Aggr is Itype : Entity_Id; -- the final itype of the overall aggregate - Index_Constraints : List_Id := New_List; + Index_Constraints : constant List_Id := New_List; -- The list of index constraints of the aggregate itype. -- Start of processing for Array_Aggr_Subtype @@ -594,7 +598,8 @@ package body Sem_Aggr is for J in 1 .. Aggr_Dimension loop Create_Index : declare - Index_Base : Entity_Id := Base_Type (Etype (Aggr_Range (J))); + Index_Base : constant Entity_Id := + Base_Type (Etype (Aggr_Range (J))); Index_Typ : Entity_Id; begin @@ -633,10 +638,11 @@ package body Sem_Aggr is Set_Etype (Itype, Base_Type (Typ)); Set_Has_Alignment_Clause (Itype, Has_Alignment_Clause (Typ)); Set_Is_Aliased (Itype, Is_Aliased (Typ)); - Set_Suppress_Index_Checks (Itype, Suppress_Index_Checks (Typ)); - Set_Suppress_Length_Checks (Itype, Suppress_Length_Checks (Typ)); Set_Depends_On_Private (Itype, Depends_On_Private (Typ)); + Copy_Suppress_Status (Index_Check, Typ, Itype); + Copy_Suppress_Status (Length_Check, Typ, Itype); + Set_First_Index (Itype, First (Index_Constraints)); Set_Is_Constrained (Itype, True); Set_Is_Internal (Itype, True); @@ -802,16 +808,17 @@ package body Sem_Aggr is -------------------------------- procedure Make_String_Into_Aggregate (N : Node_Id) is - C : Char_Code; - C_Node : Node_Id; - Exprs : List_Id := New_List; + Exprs : constant List_Id := New_List; Loc : constant Source_Ptr := Sloc (N); - New_N : Node_Id; - P : Source_Ptr := Loc + 1; Str : constant String_Id := Strval (N); Strlen : constant Nat := String_Length (Str); + C : Char_Code; + C_Node : Node_Id; + New_N : Node_Id; + P : Source_Ptr; begin + P := Loc + 1; for J in 1 .. Strlen loop C := Get_String_Char (Str, J); Set_Character_Literal_Name (C); @@ -821,7 +828,7 @@ package body Sem_Aggr is Append_To (Exprs, C_Node); P := P + 1; - -- something special for wide strings ? + -- something special for wide strings ??? end loop; New_N := Make_Aggregate (Loc, Expressions => Exprs); @@ -843,11 +850,25 @@ package body Sem_Aggr is -- which is the subtype of the context in which the aggregate was found. begin - if Is_Limited_Type (Typ) then - Error_Msg_N ("aggregate type cannot be limited", N); + -- Check for aggregates not allowed in configurable run-time mode. + -- We allow all cases of aggregates that do not come from source, + -- since these are all assumed to be small (e.g. bounds of a string + -- literal). We also allow aggregates of types we know to be small. + + if not Support_Aggregates_On_Target + and then Comes_From_Source (N) + and then (not Known_Static_Esize (Typ) or else Esize (Typ) > 64) + then + Error_Msg_CRT ("aggregate", N); + end if; - elsif Is_Limited_Composite (Typ) then + if Is_Limited_Composite (Typ) then Error_Msg_N ("aggregate type cannot have limited component", N); + Explain_Limited_Type (Typ, N); + + elsif Is_Limited_Type (Typ) then + Error_Msg_N ("aggregate type cannot be limited", N); + Explain_Limited_Type (Typ, N); elsif Is_Class_Wide_Type (Typ) then Error_Msg_N ("type of aggregate cannot be class-wide", N); @@ -917,7 +938,8 @@ package body Sem_Aggr is Array_Aggregate : declare Aggr_Resolved : Boolean; - Aggr_Typ : Entity_Id := Etype (Typ); + + Aggr_Typ : constant Entity_Id := Etype (Typ); -- This is the unconstrained array type, which is the type -- against which the aggregate is to be resoved. Typ itself -- is the array type of the context which may not be the same @@ -998,7 +1020,6 @@ package body Sem_Aggr is Set_Etype (N, Aggr_Subtyp); Set_Analyzed (N); end if; - end Resolve_Aggregate; ----------------------------- @@ -1203,13 +1224,13 @@ package body Sem_Aggr is if OK_L and then Val_L > Val_AL then Set_Raises_Constraint_Error (N); Error_Msg_N ("lower bound of aggregate out of range?", N); - Error_Msg_N ("Constraint_Error will be raised at run-time?", N); + Error_Msg_N ("\Constraint_Error will be raised at run-time?", N); end if; if OK_H and then Val_H < Val_AH then Set_Raises_Constraint_Error (N); Error_Msg_N ("upper bound of aggregate out of range?", N); - Error_Msg_N ("Constraint_Error will be raised at run-time?", N); + Error_Msg_N ("\Constraint_Error will be raised at run-time?", N); end if; end Check_Bounds; @@ -1309,9 +1330,9 @@ package body Sem_Aggr is Single_Elmt : Boolean) return Boolean is - Nxt_Ind : Node_Id := Next_Index (Index); - Nxt_Ind_Constr : Node_Id := Next_Index (Index_Constr); - -- Index is the current index corresponding to the expression. + Nxt_Ind : constant Node_Id := Next_Index (Index); + Nxt_Ind_Constr : constant Node_Id := Next_Index (Index_Constr); + -- Index is the current index corresponding to the expresion. Resolution_OK : Boolean := True; -- Set to False if resolution of the expression failed. @@ -1364,6 +1385,7 @@ package body Sem_Aggr is Analyze_And_Resolve (Expr, Component_Typ); Check_Non_Static_Context (Expr); Aggregate_Constraint_Checks (Expr, Component_Typ); + Check_Unset_Reference (Expr); end if; if Raises_Constraint_Error (Expr) @@ -1557,6 +1579,7 @@ package body Sem_Aggr is else -- Choice is a range or an expression Resolve (Choice, Index_Base); + Check_Unset_Reference (Choice); Check_Non_Static_Context (Choice); -- Do not range check a choice. This check is redundant @@ -1817,6 +1840,7 @@ package body Sem_Aggr is Set_Parent (Aggregate_Bounds (N), N); Analyze_And_Resolve (Aggregate_Bounds (N), Index_Typ); + Check_Unset_Reference (Aggregate_Bounds (N)); if not Others_Present and then Nb_Discrete_Choices = 0 then Set_High_Bound (Aggregate_Bounds (N), @@ -1848,16 +1872,19 @@ package body Sem_Aggr is -- of the expected type. procedure Resolve_Extension_Aggregate (N : Node_Id; Typ : Entity_Id) is - A : constant Node_Id := Ancestor_Part (N); - A_Type : Entity_Id; - I : Interp_Index; - It : Interp; - Imm_Type : Entity_Id; + A : constant Node_Id := Ancestor_Part (N); + A_Type : Entity_Id; + I : Interp_Index; + It : Interp; function Valid_Ancestor_Type return Boolean; -- Verify that the type of the ancestor part is a non-private ancestor -- of the expected type. + ------------------------- + -- Valid_Ancestor_Type -- + ------------------------- + function Valid_Ancestor_Type return Boolean is Imm_Type : Entity_Id; @@ -1888,6 +1915,7 @@ package body Sem_Aggr is elsif Is_Limited_Type (Typ) then Error_Msg_N ("aggregate type cannot be limited", N); + Explain_Limited_Type (Typ, N); return; elsif Is_Class_Wide_Type (Typ) then @@ -1898,8 +1926,7 @@ package body Sem_Aggr is if Is_Entity_Name (A) and then Is_Type (Entity (A)) then - A_Type := Get_Full_View (Entity (A)); - Imm_Type := Base_Type (Typ); + A_Type := Get_Full_View (Entity (A)); if Valid_Ancestor_Type then Set_Entity (A, A_Type); @@ -1942,14 +1969,28 @@ package body Sem_Aggr is if Valid_Ancestor_Type then Resolve (A, A_Type); + Check_Unset_Reference (A); Check_Non_Static_Context (A); - Resolve_Record_Aggregate (N, Typ); + + if Is_Class_Wide_Type (Etype (A)) + and then Nkind (Original_Node (A)) = N_Function_Call + then + -- If the ancestor part is a dispatching call, it appears + -- statically to be a legal ancestor, but it yields any + -- member of the class, and it is not possible to determine + -- whether it is an ancestor of the extension aggregate (much + -- less which ancestor). It is not possible to determine the + -- required components of the extension part. + + Error_Msg_N ("ancestor part must be statically tagged", A); + else + Resolve_Record_Aggregate (N, Typ); + end if; end if; else Error_Msg_N (" No unique type for this aggregate", A); end if; - end Resolve_Extension_Aggregate; ------------------------------ @@ -1957,10 +1998,8 @@ package body Sem_Aggr is ------------------------------ procedure Resolve_Record_Aggregate (N : Node_Id; Typ : Entity_Id) is - Regular_Aggr : constant Boolean := Nkind (N) /= N_Extension_Aggregate; - - New_Assoc_List : List_Id := New_List; - New_Assoc : Node_Id; + New_Assoc_List : constant List_Id := New_List; + New_Assoc : Node_Id; -- New_Assoc_List is the newly built list of N_Component_Association -- nodes. New_Assoc is one such N_Component_Association node in it. -- Please note that while Assoc and New_Assoc contain the same @@ -1985,7 +2024,7 @@ package body Sem_Aggr is function Discr_Present (Discr : Entity_Id) return Boolean; -- If aggregate N is a regular aggregate this routine will return True. - -- Otherwise, if N is an extension aggreagte, Discr is a discriminant + -- Otherwise, if N is an extension aggregate, Discr is a discriminant -- whose value may already have been specified by N's ancestor part, -- this routine checks whether this is indeed the case and if so -- returns False, signaling that no value for Discr should appear in the @@ -2019,15 +2058,15 @@ package body Sem_Aggr is -- It finally saves a Expr in the newly created association list that -- will be attached to the final record aggregate. Note that if the -- Parent pointer of Expr is not set then Expr was produced with a - -- New_copy_Tree or some such. + -- New_Copy_Tree or some such. --------------------- -- Add_Association -- --------------------- procedure Add_Association (Component : Entity_Id; Expr : Node_Id) is + Choice_List : constant List_Id := New_List; New_Assoc : Node_Id; - Choice_List : List_Id := New_List; begin Append (New_Occurrence_Of (Component, Sloc (Expr)), Choice_List); @@ -2043,6 +2082,8 @@ package body Sem_Aggr is ------------------- function Discr_Present (Discr : Entity_Id) return Boolean is + Regular_Aggr : constant Boolean := Nkind (N) /= N_Extension_Aggregate; + Loc : Source_Ptr; Ancestor : Node_Id; @@ -2156,27 +2197,13 @@ package body Sem_Aggr is -- We need to duplicate the expression for each -- successive component covered by the others choice. - -- If the expression is itself an array aggregate with - -- "others", its subtype must be obtained from the - -- current component, and therefore it must be (at least - -- partly) reanalyzed. - - if Analyzed (Expression (Assoc)) then - Expr := New_Copy_Tree (Expression (Assoc)); - - if Nkind (Expr) = N_Aggregate - and then Is_Array_Type (Etype (Expr)) - and then No (Expressions (Expr)) - and then - Nkind (First (Choices - (First (Component_Associations (Expr))))) - = N_Others_Choice - then - Set_Analyzed (Expr, False); - end if; - - return Expr; + -- This is redundant if the others_choice covers only + -- one component (small optimization possible???), but + -- indispensable otherwise, because each one must be + -- expanded individually to preserve side-effects. + if Expander_Active then + return New_Copy_Tree (Expression (Assoc)); else return Expression (Assoc); end if; @@ -2184,6 +2211,7 @@ package body Sem_Aggr is elsif Chars (Compon) = Chars (Selector_Name) then if No (Expr) then + -- We need to duplicate the expression when several -- components are grouped together with a "|" choice. -- For instance "filed1 | filed2 => Expr" @@ -2194,6 +2222,8 @@ package body Sem_Aggr is Expr := Expression (Assoc); end if; + Generate_Reference (Compon, Selector_Name); + else Error_Msg_NE ("more than one value supplied for &", @@ -2285,8 +2315,8 @@ package body Sem_Aggr is -- For each range in an array type where a discriminant has been -- replaced with the constraint, check that this range is within -- the range of the base type. This checks is done in the - -- _init_proc for regular objects, but has to be done here for - -- aggregates since no _init_proc is called for them. + -- init proc for regular objects, but has to be done here for + -- aggregates since no init proc is called for them. if Is_Array_Type (Expr_Type) then declare @@ -2334,6 +2364,7 @@ package body Sem_Aggr is Analyze_And_Resolve (Expr, Expr_Type); Check_Non_Static_Context (Expr); + Check_Unset_Reference (Expr); if not Has_Expansion_Delayed (Expr) then Aggregate_Constraint_Checks (Expr, Expr_Type); @@ -2348,7 +2379,6 @@ package body Sem_Aggr is else Add_Association (New_C, Expr); end if; - end Resolve_Aggr_Expr; -- Resolve_Record_Aggregate local variables @@ -2358,10 +2388,10 @@ package body Sem_Aggr is Expr : Node_Id; Positional_Expr : Node_Id; + Component : Entity_Id; + Component_Elmt : Elmt_Id; - Component : Entity_Id; - Component_Elmt : Elmt_Id; - Components : Elist_Id := New_Elmt_List; + Components : constant Elist_Id := New_Elmt_List; -- Components is the list of the record components whose value must -- be provided in the aggregate. This list does include discriminants. @@ -2539,7 +2569,7 @@ package body Sem_Aggr is Subtyp_Decl : Node_Id; Def_Id : Entity_Id; - C : List_Id := New_List; + C : constant List_Id := New_List; begin New_Assoc := First (New_Assoc_List); @@ -2615,7 +2645,7 @@ package body Sem_Aggr is -- error which will get signalled later so skip this part. -- Otherwise, gather components of root that apply to the -- aggregate type. We use the base type in case there is an - -- applicable girder constraint that renames the discriminants + -- applicable stored constraint that renames the discriminants -- of the root. if Nkind (Dnode) = N_Full_Type_Declaration then @@ -2634,10 +2664,10 @@ package body Sem_Aggr is Prepend_Elmt (Parent_Typ, To => Parent_Typ_List); Parent_Typ := Etype (Parent_Typ); - if (Nkind (Parent (Base_Type (Parent_Typ))) = + if Nkind (Parent (Base_Type (Parent_Typ))) = N_Private_Type_Declaration - or else Nkind (Parent (Base_Type (Parent_Typ))) = - N_Private_Extension_Declaration) + or else Nkind (Parent (Base_Type (Parent_Typ))) = + N_Private_Extension_Declaration then if Nkind (N) /= N_Extension_Aggregate then Error_Msg_NE @@ -2811,7 +2841,7 @@ package body Sem_Aggr is -- STEP 8: replace the original aggregate Step_8 : declare - New_Aggregate : Node_Id := New_Copy (N); + New_Aggregate : constant Node_Id := New_Copy (N); begin Set_Expressions (New_Aggregate, No_List); @@ -2827,8 +2857,8 @@ package body Sem_Aggr is --------------------- procedure Sort_Case_Table (Case_Table : in out Case_Table_Type) is - L : Int := Case_Table'First; - U : Int := Case_Table'Last; + L : constant Int := Case_Table'First; + U : constant Int := Case_Table'Last; K : Int; J : Int; T : Case_Bounds; |