March 29, 2020 [Issue 20705] New: `-preview=rvaluerefparam` does not work with template deduction | ||||
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https://issues.dlang.org/show_bug.cgi?id=20705 Issue ID: 20705 Summary: `-preview=rvaluerefparam` does not work with template deduction Product: D Version: D2 Hardware: All OS: All Status: NEW Keywords: industry Severity: blocker Priority: P1 Component: dmd Assignee: nobody@puremagic.com Reporter: pro.mathias.lang@gmail.com Marking as blocker because this is just bad: ``` struct Foo { int a; } void bar (T) (const ref T arg) {} void main () { bar(Foo(42)); } ``` DMD 2.091: ``` dmd -preview=rvaluerefparam autoref.d autoref.d(10): Error: template autoref.bar cannot deduce function from argument types !()(Foo), candidates are: autoref.d(6): bar(T)(ref const T arg) ``` -- |
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