On Mon, Feb 13, 2012 at 2:00 PM, Douglas Gregor <[email protected]> wrote:
> Author: dgregor
> Date: Mon Feb 13 16:00:16 2012
> New Revision: 150417
>
> URL: http://llvm.org/viewvc/llvm-project?rev=150417&view=rev
> Log:
> Introduce support for template instantiation of lambda
> expressions. This is mostly a simple refact, splitting the main "start
> a lambda expression" function into smaller chunks that are driven
> either from the parser (Sema::ActOnLambdaExpr) or during AST
> transformation (TreeTransform::TransformLambdaExpr). A few minor
> interesting points:
>
> - Added new entry points for TreeTransform, so that we can
> explicitly establish the link between the lambda closure type in the
> template and the lambda closure type in the instantiation.
> - Added a bit into LambdaExpr specifying whether it had an explicit
> result type or not. We should have had this anyway.
>
> This code is 'lightly' tested.
Tried testing a bit; hjere's a testcase which isn't working:
template<int x> void f(int y) { [y]{ return [=]{ return x+y; }; }()(); }
void g() { f<10>(10); }
-Eli
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