https://llvm.org/bugs/show_bug.cgi?id=24305
Bug ID: 24305
Summary: Assertion failure in clang regression test
Product: clang
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: C++11
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
Following example, trimmed from
llvm/tools/clang/test/CXX/class/class.union/p1.cpp gives assertion failure with
-std=c++11
$ cat p1.cpp
class CopyCtor {
CopyCtor(CopyCtor &cc);
};
template <class A, class B> struct Either {
bool tag;
union {
A a;
B b;
};
Either(const A& a) : tag(true), a(a) {}
};
void fred() {
Either<int,CopyCtor> copyctor(0);
}
$ clang++ -S -std=c++11 p1.cpp
…/llvm/tools/clang/include/clang/AST/DeclCXX.h:909: void
clang::CXXRecordDecl::setImplicitMoveConstructorIsDeleted(): Assertion
`(data().DefaultedMoveConstructorIsDeleted ||
needsOverloadResolutionForMoveConstructor()) && "move constructor should not be
deleted"' failed.
…..
clang version 3.8.0 (trunk 243453)
Target: x86_64-unknown-linux-gnu
Thread model: posix
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