digitalmars.D.bugs - [Issue 16084] New: Linker error with interface final function
- via Digitalmars-d-bugs (41/41) May 27 2016 https://issues.dlang.org/show_bug.cgi?id=16084
https://issues.dlang.org/show_bug.cgi?id=16084 Issue ID: 16084 Summary: Linker error with interface final function calling virtual function Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: jack jackstouffer.com The following legal code fails to compile with a linker error, reduced with dustmite: ----------------- import std.typecons; struct Result { Nullable!(int) var; } interface A { bool func(S)(S a); final void validate(Result res) { if (func(res)) res.var = 0; } } void main() {} ----------------- $ dmd ymd.d Undefined symbols for architecture x86_64: "__D3ymd1A22__T4funcTS3ymd6ResultZ4funcMFS3ymd6ResultZb", referenced from: __D3ymd1A8validateMFS3ymd6ResultZv in ymd.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) Error: /usr/bin/gcc failed with status: 1 --
May 27 2016