From Jason Turner

[over.match.ctor]

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tmp/tmpgeivz305/{from.md → to.md} RENAMED
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  When objects of class type are direct-initialized [[dcl.init]],
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  copy-initialized from an expression of the same or a derived class type
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  [[dcl.init]], or default-initialized [[dcl.init]], overload resolution
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  selects the constructor. For direct-initialization or
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- default-initialization that is not in the context of
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- copy-initialization, the candidate functions are all the constructors of
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- the class of the object being initialized. For copy-initialization
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- (including default initialization in the context of
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- copy-initialization), the candidate functions are all the converting
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- constructors [[class.conv.ctor]] of that class. The argument list is the
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- *expression-list* or *assignment-expression* of the *initializer*.
 
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  When objects of class type are direct-initialized [[dcl.init]],
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  copy-initialized from an expression of the same or a derived class type
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  [[dcl.init]], or default-initialized [[dcl.init]], overload resolution
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  selects the constructor. For direct-initialization or
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+ default-initialization (including default-initialization in the context
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+ of copy-list-initialization), the candidate functions are all the
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+ constructors of the class of the object being initialized. Otherwise,
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+ the candidate functions are all the non-explicit constructors
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+ [[class.conv.ctor]] of that class. The argument list is the
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+ *expression-list* or *assignment-expression* of the *initializer*. For
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+ default-initialization in the context of copy-list-initialization, if an
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+ explicit constructor is chosen, the initialization is ill-formed.
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