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October 21, 2010 [Issue 5094] New: No implicit conversion with "alias property this" | ||||
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http://d.puremagic.com/issues/show_bug.cgi?id=5094 Summary: No implicit conversion with "alias property this" Product: D Version: D2 Platform: All OS/Version: All Status: NEW Keywords: rejects-valid Severity: normal Priority: P2 Component: DMD AssignedTo: nobody@puremagic.com ReportedBy: rsinfu@gmail.com --- Comment #0 from Shin Fujishiro <rsinfu@gmail.com> 2010-10-21 10:05:37 PDT --- Implicit conversion with help of alias this doesn't work if the aliased symbol is a property (or just nullary) function. The following code doesn't compile: -------------------- void main() { S s; int[] conv = s; // (4) } struct S { @property int[] get() { return [1,2,3]; } alias get this; } -------------------- % dmd -o- -c test.d test.d(4): Error: cannot implicitly convert expression (s) of type S to int[] -------------------- The repro code compiles fine if 'get' is a variable. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
October 21, 2010 [Issue 5094] No implicit conversion with "alias property this" | ||||
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Posted in reply to Shin Fujishiro | http://d.puremagic.com/issues/show_bug.cgi?id=5094 --- Comment #1 from Shin Fujishiro <rsinfu@gmail.com> 2010-10-21 10:07:27 PDT --- Created an attachment (id=789) Patch against dmd r725, fixes implicitConvTo() implicitConvTo() of TypeStruct and TypeClass don't deal with functions, and just tests convertion from function type to value type (then fails). The attached patch fixes the problem by adding a special check for functions. Passed dmd/druntime/phobos tests. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
December 06, 2010 [Issue 5094] No implicit conversion with "alias property this" | ||||
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Posted in reply to Shin Fujishiro | http://d.puremagic.com/issues/show_bug.cgi?id=5094 Walter Bright <bugzilla@digitalmars.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |bugzilla@digitalmars.com Resolution| |FIXED --- Comment #2 from Walter Bright <bugzilla@digitalmars.com> 2010-12-06 00:20:04 PST --- http://www.dsource.org/projects/dmd/changeset/786 -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
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