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digitalmars.D.bugs - [Issue 3269] New: pure functions silently become nothrow

reply d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=3269

           Summary: pure functions silently become nothrow
           Product: D
           Version: unspecified
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: andrei metalanguage.com


class A
{
    pure static void raise(string s)
    {
        throw new Exception(s);
    }
}

void main()
{
    A.raise("a");
}

This code compiles and runs without an error!

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Aug 28 2009
next sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=3269


Don <clugdbug yahoo.com.au> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch, wrong-code


--- Comment #1 from Don <clugdbug yahoo.com.au> 2009-10-27 12:22:53 PDT ---
// A pure function might have side effects, unless it is also nothrow.
// PATCH:     e2ir.c, line 288.

    e = el_una(op,tyret,ep);
    }
    else if (ep) {
-    e = el_bin(tf->ispure ? OPcallns : OPcall,tyret,ec,ep);
+    e = el_bin((tf->ispure && tf->isnothrow) ? OPcallns : OPcall,tyret,ec,ep);
    }
    else {
-    e = el_una(tf->ispure ? OPucallns : OPucall,tyret,ec);
+    e = el_una((tf->ispure && tf->isnothrow) ? OPucallns : OPucall,tyret,ec);
    }

    if (retmethod == RETstack)

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Oct 27 2009
prev sibling next sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=3269


Leandro Lucarella <llucax gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |llucax gmail.com


--- Comment #2 from Leandro Lucarella <llucax gmail.com> 2009-10-29 14:38:17
PDT ---
Related SVN revision: http://www.dsource.org/projects/dmd/changeset/226

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Oct 29 2009
prev sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=3269


Walter Bright <bugzilla digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |bugzilla digitalmars.com
         Resolution|                            |FIXED


--- Comment #3 from Walter Bright <bugzilla digitalmars.com> 2009-11-06
11:33:47 PST ---
Fixed dmd 2.036

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Nov 06 2009