Commit Graph

4 Commits

Author SHA1 Message Date
Richard Smith d0e102fece Teach AST printing to not print whitespace inside {} and () for initialization,
to match LLVM's preferred style.

llvm-svn: 227545
2015-01-30 02:04:26 +00:00
Richard Smith 5b013f5050 Add compat/extension warnings for init captures.
llvm-svn: 191609
2013-09-28 05:38:27 +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
Douglas Gregor ed90df3800 Generate an AST for the conversion from a lambda closure type to a
block pointer that returns a block literal which captures (by copy)
the lambda closure itself. Some aspects of the block literal are left
unspecified, namely the capture variable (which doesn't actually
exist) and the body (which will be filled in by IRgen because it can't
be written as an AST).

Because we're switching to this model, this patch also eliminates
tracking the copy-initialization expression for the block capture of
the conversion function, since that information is now embedded in the
synthesized block literal. -1 side tables FTW.

llvm-svn: 151131
2012-02-22 05:02:47 +00:00