December 05, 2009 [Issue 3576] New: Can't overload explicitly instantiated template functions | ||||
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http://d.puremagic.com/issues/show_bug.cgi?id=3576 Summary: Can't overload explicitly instantiated template functions Product: D Version: future Platform: Other OS/Version: Windows Status: NEW Keywords: rejects-valid Severity: regression Priority: P2 Component: DMD AssignedTo: nobody@puremagic.com ReportedBy: dsimcha@yahoo.com --- Comment #0 from David Simcha <dsimcha@yahoo.com> 2009-12-05 06:46:46 PST --- Broken in 2.037, works in 2.036: void foo(T)(T arg) {} void foo(T)(T arg, uint bar) {} void main() { foo(1); // works foo(1, 2); // works foo!(uint)(1); // Error: template instance foo!(uint) matches // more than one template declaration, foo(T) and foo(T) } -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
December 06, 2009 [Issue 3576] Can't overload explicitly instantiated template functions | ||||
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Posted in reply to David Simcha | http://d.puremagic.com/issues/show_bug.cgi?id=3576 Walter Bright <bugzilla@digitalmars.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |bugzilla@digitalmars.com Resolution| |WONTFIX --- Comment #1 from Walter Bright <bugzilla@digitalmars.com> 2009-12-06 03:08:42 PST --- I know there was this change, but before it was a bit erratic what it did. I'll argue that the compiler is correctly saying it's an error. Code can decide to do template function type inference, or overloading, but not both at the same time. By not specifying enough in the specialization, then inference rules are applied. Trying to do both inference and overloading results in a complicated morass. Better to leave it an error. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
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