Last example of the C++ interfacing spec doesn't compile

[dlangBugzillaToGithub]

Seb reported this on 2017-12-07T09:20:13Z

Transferred from https://issues.dlang.org/show_bug.cgi?id=18043

CC List

• berni44 (@WalterBright)

Description

g++ -c foo.cpp
dmd bar.d foo.o -L-lstdc++

foo.o:foo.d:function _Dmain: error: undefined reference to 'void increment<int>(Foo<int>&)'
foo.o:foo.d:function _Dmain: error: undefined reference to 'void increment<char>(Foo<char>&)'
foo.o:foo.d:function _Dmain: error: undefined reference to 'void printThreeNext<char>(Foo<char>)'
collect2: error: ld returned 1 exit status

[dlangBugzillaToGithub]

bugzilla (@WalterBright) commented on 2019-12-18T10:44:14Z

Which example do you mean? 

I tried the one on: https://dlang.org/spec/cpp_interface.html and got the expected result (A, B and C in separate lines). Is this the correct one?