600b7b431b
Rewrite a method expression such as 'T.String' (where T is type param and String is part of its type bound Stringer) as: func(rcvr T, other params...) { return Stringer(rcvr).String(other params...) } New function buildClosure2 to create the needed closure. The conversion Stringer(rcvr) uses the dictionary in the outer function. For a method expression like 'Test[T].finish' (where finish is a method of Test[T]), we can already deal with this in buildClosure(). We just need fix transformDot() to allow the method lookup to fail, since shapes have no methods on them. That's fine, since for any instantiated receiver type, we always use the methods on the generic base type. Also removed the OMETHEXPR case in the main switch of node(), which isn't needed any (and removes one more potential unshapify). Also, fixed two small bugs with handling closures that have generic params or generic captured variables. Need to set the instInfo for the closure in the subst struct when descending into a closure during genericSubst() and was missing initializing the startItabConv and gfInfo fields in the closure info. Change-Id: I6dadedd1378477936a27c9c544c014cd2083cfb7 Reviewed-on: https://go-review.googlesource.com/c/go/+/338129 Trust: Dan Scales <danscales@google.com> Run-TryBot: Dan Scales <danscales@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> |
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AUTHORS | ||
codereview.cfg | ||
CONTRIBUTING.md | ||
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README.md | ||
SECURITY.md |
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