http://llvm.org/bugs/show_bug.cgi?id=13485
Bug #: 13485
Summary: Templates mess up return type covariance analysis
Product: clang
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: enhancement
Priority: P
Component: C++
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
Created attachment 8966
--> http://llvm.org/bugs/attachment.cgi?id=8966
failing test case
test.cpp:9:15: error: return type of virtual function 'foo' is not covariant
with the return type of the function it overrides ('C *' is not derived
from 'A *')
virtual TC *foo() {return this;};
^
test.cpp:12:18: note: in instantiation of template class 'B<C>' requested here
class C : public B<C>
^
test.cpp:4:14: note: overridden virtual function is here
virtual A* foo()=0;
^
1 error generated.
C is derived from A through B<C>
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