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digitalmars.D.bugs - [Issue 5978] New: ICE when calling __traits(parent) on the child of an anonymous function.

reply d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=5978

           Summary: ICE when calling __traits(parent) on the child of an
                    anonymous function.
           Product: D
           Version: D2
          Platform: Other
        OS/Version: Mac OS X
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: kennytm gmail.com


--- Comment #0 from kennytm gmail.com 2011-05-11 08:45:07 PDT ---
Test case:

--------------------------------------------
void main() {
    () {
        int x;
        pragma(msg, __traits(parent, x));
    } ();
}
--------------------------------------------
Assertion failed: (next), function toDecoBuffer, file mtype.c, line 4706.
Abort trap
--------------------------------------------

The relevant stack trace:

#5  0x000cf227 in TypeFunction::toDecoBuffer (this=0x343ec0, buf=0xbfffea80,
flag=0) at mtype.c:4706
4706        assert(next);
#6  0x000d3545 in Type::merge (this=0x3440b0) at mtype.c:1498
1498            toDecoBuffer(&buf);
#7  0x000d4242 in Type::pointerTo (this=0x343ec0) at mtype.c:1206
1206            pto = t->merge();
#8  0x0007e3c0 in FuncExp::semantic (this=0x344090, sc=0x343cd0) at
expression.c:4758
4758                type = fd->type->pointerTo();
#9  0x00135413 in TraitsExp::semantic (this=0x310690, sc=0x343cd0) at
traits.c:384
384            e = e->semantic(sc);

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next sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=5978


SomeDude <lovelydear mailmetrash.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |lovelydear mailmetrash.com
           Platform|Other                       |All
         OS/Version|Mac OS X                    |All


--- Comment #1 from SomeDude <lovelydear mailmetrash.com> 2012-04-20 10:33:53
PDT ---
Also fails on Win32 2.059

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prev sibling next sibling parent d-bugmail puremagic.com writes:
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Andrej Mitrovic <andrej.mitrovich gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |andrej.mitrovich gmail.com


--- Comment #2 from Andrej Mitrovic <andrej.mitrovich gmail.com> 2013-01-08
13:01:03 PST ---
Now works in 2.062 git-head.

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prev sibling next sibling parent d-bugmail puremagic.com writes:
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Walter Bright <bugzilla digitalmars.com> changed:

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


--- Comment #3 from Walter Bright <bugzilla digitalmars.com> 2013-01-08
15:00:38 PST ---
Added test case: https://github.com/D-Programming-Language/dmd/pull/1444

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--- Comment #4 from github-bugzilla puremagic.com 2013-01-08 15:05:29 PST ---
Commits pushed to master at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/ff62d9eaee74287928f5b7858ac5b8cbd6496d98
add test case for
Issue 5978 - ICE(mtype.c) when calling __traits(parent) on the child of an
anonymous function.
Issue 5978 - ICE(mtype.c) when calling __traits(parent) on the child of an
anonymous function.

https://github.com/D-Programming-Language/dmd/commit/15ed69199bde6d857354e6fe439f987fcc570b4c
Merge pull request #1444 from WalterBright/test5978

add test case for issue 5978

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Kenji Hara <k.hara.pg gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|WORKSFORME                  |FIXED


--- Comment #5 from Kenji Hara <k.hara.pg gmail.com> 2013-01-09 17:37:13 PST ---
In current, dmd test suite has a test case for this bug.

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