digitalmars.D.bugs - [Issue 4753] New: fail_compilation/fail116.d sends dmd into a loop, exhausting memory
- d-bugmail puremagic.com (26/26) Aug 29 2010 http://d.puremagic.com/issues/show_bug.cgi?id=4753
- d-bugmail puremagic.com (20/20) Aug 30 2010 http://d.puremagic.com/issues/show_bug.cgi?id=4753
- d-bugmail puremagic.com (56/56) Aug 30 2010 http://d.puremagic.com/issues/show_bug.cgi?id=4753
- d-bugmail puremagic.com (8/10) Aug 31 2010 http://d.puremagic.com/issues/show_bug.cgi?id=4753
- d-bugmail puremagic.com (12/12) Sep 08 2010 http://d.puremagic.com/issues/show_bug.cgi?id=4753
- d-bugmail puremagic.com (10/10) Jan 03 2011 http://d.puremagic.com/issues/show_bug.cgi?id=4753
http://d.puremagic.com/issues/show_bug.cgi?id=4753 Summary: fail_compilation/fail116.d sends dmd into a loop, exhausting memory Product: D Version: D2 Platform: All OS/Version: All Status: NEW Severity: normal Priority: P2 Component: DMD AssignedTo: nobody puremagic.com ReportedBy: braddr puremagic.com --- make test_results/fail_compilation/fail116.d.out The source points to fixed bug 405. The code: // 405 template square(typeof(x) x) { const square = x * x; } const b = square!(1.2); -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Aug 29 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4753 Brad Roberts <braddr puremagic.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |regression --- Flagging as a regression. r634 introduced it: This block of the diff is where dmd goes recursive: -4215,6 +4215,9 Expression *VarExp::semantic(Scope *sc) #endif } + if (type && !type->deco) + type = type->semantic(loc, sc); + /* Fix for 1161 doesn't work because it causes protection * problems when instantiating imported templates passing private * variables as alias template parameters. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Aug 30 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4753 Rainer Schuetze <r.sagitario gmx.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |r.sagitario gmx.de PDT --- TypeTypeof should have a recursion check similar to TypeFunction and TypeTypedef. The test case compiles with the following patch, without reverting r634. Index: mtype.c =================================================================== --- mtype.c (revision 638) +++ mtype.c (working copy) -5866,6 +5866,7 TypeTypeof::TypeTypeof(Loc loc, Expression *exp) : TypeQualified(Ttypeof, loc) { + inuse = 0; this->exp = exp; } -5909,6 +5910,13 //printf("TypeTypeof::semantic() %p\n", this); //static int nest; if (++nest == 50) *(char*)0=0; + if (inuse) + { + inuse = 2; + error(loc, "circular typeof definition"); + return Type::terror; + } + inuse++; #if 0 /* Special case for typeof(this) and typeof(super) since both -6010,9 +6018,11 goto Lerr; } } + inuse--; return t; Lerr: + inuse--; return tvoid; // should this be Type::terror? } Index: mtype.h =================================================================== --- mtype.h (revision 638) +++ mtype.h (working copy) -659,6 +659,7 struct TypeTypeof : TypeQualified { Expression *exp; + int inuse; TypeTypeof(Loc loc, Expression *exp); Type *syntaxCopy(); -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Aug 30 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4753 PDT ---The test case compiles with the following patch, without reverting r634.I meant "as expected fails to compile with error message and without segfault", of course. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Aug 31 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4753 Don <clugdbug yahoo.com.au> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED This was fixed by reverting svn 634. If the patch in bug 190 is re-used, this patch here should be applied as well. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Sep 08 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4753 Walter Bright <bugzilla digitalmars.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bugzilla digitalmars.com 00:35:14 PST --- http://www.dsource.org/projects/dmd/changeset/842 -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Jan 03 2011