Commit Graph

4 Commits

Author SHA1 Message Date
Richard Smith 215f423ff2 Add a warning for direct-list-initialization of a variable with a deduced type
(or of a lambda init-capture, which is sort-of such a variable). The semantics
of such constructs will change when we implement N3922, so we intend to warn on
this in Clang 3.6 then change the semantics in Clang 3.7.

llvm-svn: 228792
2015-02-11 02:41:33 +00:00
Richard Smith bb13c9a49d Per latest drafting, switch to implementing init-captures as if by declaring
and capturing a variable declaration, and complete the implementation of them.

llvm-svn: 191605
2013-09-28 04:02:39 +00:00
Richard Smith 6b6f8aac72 PR16263: Implement current direction of core issue 1376. Binding a reference to
the result of a cast-to-reference-type lifetime-extends the object to which the
reference inside the cast binds.

This requires us to look for subobject adjustments on both the inside and the
outside of the MaterializeTemporaryExpr when looking for a temporary to
lifetime-extend (which we also need for core issue 616, and possibly 1213).

llvm-svn: 184024
2013-06-15 00:30:29 +00:00
Richard Smith ba71c08523 First pass of semantic analysis for init-captures: check the initializer, build
a FieldDecl from it, and propagate both into the closure type and the
LambdaExpr.

You can't do much useful with them yet -- you can't use them within the body
of the lambda, because we don't have a representation for "the this of the
lambda, not the this of the enclosing context". We also don't have support or a
representation for a nested capture of an init-capture yet, which was intended
to work despite not being allowed by the current standard wording.

llvm-svn: 181985
2013-05-16 06:20:58 +00:00