http://llvm.org/bugs/show_bug.cgi?id=19010
Bug ID: 19010
Summary: Empty base of class with trivial default constructor
is not initialized in constant expression
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
The trunk version of clang fails to compile the following test:
struct Empty {};
struct Empty2 : Empty {};
struct Test : Empty2 {
constexpr Test() {}
};
void test() {
constexpr Test t;
}
> clang++ --std=c++1y test.cpp
test.cpp:10:18: error: constexpr variable 't' must be initialized by a constant
expression
constexpr Test t;
^
test.cpp:10:18: note: subobject of type 'Empty' is not initialized
1 error generated.
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