Go to file
Dan Scales ddb09af1b8 [dev.typeparams] cmd/compile: add derived types and subdictionaries to dictionaries
This is code in progress to generate the two main other types of entries
in dictionaries:
 - all types in the instantiated function derived from the type
   arguments (which are currently concrete, but will eventually be
   gcshapes)
 - pointers (i.e. mainly the unique name) to all needed sub-dictionaries

In order to generate these entries, we now generate cached information
gfInfo about generic functions/methods that can be used for creating the
instantiated dictionaries. We use the type substituter to compute the
right type args for instantiated sub-dictionaries.

If infoPrintMode is changed to true, the code prints out all the
information gathered about generic functions, and also the entries in
all the dictionaries that are instantiated. The debug mode also prints
out the locations where we need main dictionaries in non-instantiated
functions.

Other changes:
 - Moved the dictionary generation back to stencil.go from reflect.go,
   since we need to do extra analysis for the new dictionary entries. In
   the process, made getInstantiation generate both the function
   instantiation and the associated dictionary.

 - Put in small change for now in reflect.go, so that we don't try
   generate separate dictionaries for Value[T].get and the
   auto-generated (*Value[T]).get.  The auto-generated wrapper shouldn't really
   need a dictionary.

 - Detected, but not handling yet, a new case which needs
   dictionaries - closures that have function params or captured
   variables whose types are derived from type arguments.

 - Added new tests in dictionaryCapture for use of method
   value/expressions in generic functions and for mutually recursive
   generic functions.

Change-Id: If0cbde8805a9f673a23f5ec798769c85c9c5359b
Reviewed-on: https://go-review.googlesource.com/c/go/+/327311
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>
2021-06-24 20:11:51 +00:00
.github .github: add link to questions in ISSUE_TEMPLATE 2020-01-06 17:05:31 +00:00
api image: add RGBA64Image interface 2021-06-18 23:57:09 +00:00
doc doc/go1.17: note deprecation of 'go get' for installing commands 2021-06-21 15:39:45 +00:00
lib/time lib/time, time/tzdata: update tzdata to 2021a 2021-01-25 16:08:46 +00:00
misc [dev.typeparams] all: add GOEXPERIMENT=unified knob 2021-06-17 09:09:02 +00:00
src [dev.typeparams] cmd/compile: add derived types and subdictionaries to dictionaries 2021-06-24 20:11:51 +00:00
test [dev.typeparams] cmd/compile: add derived types and subdictionaries to dictionaries 2021-06-24 20:11:51 +00:00
.gitattributes all: treat all files as binary, but check in .bat with CRLF 2020-06-08 15:31:43 +00:00
.gitignore internal/buildcfg: move build configuration out of cmd/internal/objabi 2021-04-16 19:20:53 +00:00
AUTHORS A+C: update name 2021-06-01 17:08:12 +00:00
codereview.cfg [dev.typeparams] all: update parent repository 2021-02-18 22:34:52 +00:00
CONTRIBUTING.md all: restore changes from faulty merge/revert 2018-02-12 20:13:59 +00:00
CONTRIBUTORS A+C: update name 2021-06-01 17:08:12 +00:00
LICENSE doc: revert copyright date to 2009 2016-06-01 22:40:04 +00:00
PATENTS LICENSE: separate, change PATENTS text 2010-12-06 16:31:59 -05:00
README.md README: pull gopher image from website 2021-02-16 18:25:10 +00:00
SECURITY.md SECURITY.md: update go versions 2019-09-26 15:34:57 +00:00

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

Gopher image Gopher image by Renee French, licensed under Creative Commons 3.0 Attributions license.

Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.

Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.

Download and Install

Binary Distributions

Official binary distributions are available at https://golang.org/dl/.

After downloading a binary release, visit https://golang.org/doc/install for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://golang.org/doc/install/source for source installation instructions.

Contributing

Go is the work of thousands of contributors. We appreciate your help!

To contribute, please read the contribution guidelines at https://golang.org/doc/contribute.html.

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://golang.org/wiki/Questions for a list of places to ask questions about the Go language.