1
0
mirror of https://github.com/golang/go synced 2024-11-23 23:50:08 -07:00
The Go programming language
Go to file
Alan Donovan 19966e9b53 go/types: add CheckExpr function to type-check an expression
In IDE-like applications (and also in tests), there is often a need to
type-check an expression as if it appeared at a particular position in
the source code of an already typed-checked package.

Eval was added to address this need, but did so only partially,
stopping short of exposing a type-annotated expression tree. This
makes it impossible to resolve an expression such as new(T).x and
discover what Object x refers to.  CheckExpr exposes that generality.
Eval is now implemented in terms of CheckExpr.

This change includes a test that demonstrates the object resolution
functionality just described.

Historical context:
- https://go-review.googlesource.com/c/tools/+/10800
- https://codereview.appspot.com/10748044/

Change-Id: I715ba934b9fc0c9ceb61270e20c5f91f4eff20c3
Reviewed-on: https://go-review.googlesource.com/c/go/+/144677
Run-TryBot: Alan Donovan <adonovan@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2019-05-08 18:24:30 +00:00
.github
api api: update next.txt 2019-05-08 16:55:59 +00:00
doc doc: update /doc/asm compiler output example 2019-05-08 15:21:11 +00:00
lib/time time: read 64-bit data if available 2019-02-26 23:10:35 +00:00
misc cmd/cgo: fix unexpected semicolon in rewritten line 2019-05-07 12:48:04 +00:00
src go/types: add CheckExpr function to type-check an expression 2019-05-08 18:24:30 +00:00
test cmd/compile: avoid compiler crash for recursive interface type 2019-05-07 18:42:17 +00:00
.gitattributes
.gitignore
AUTHORS A: Add Maya Rashish (individual CLA) 2019-04-23 14:40:30 +00:00
CONTRIBUTING.md
CONTRIBUTORS CONTRIBUTORS: second round of updates for Go 1.12 2019-01-30 18:01:19 +00:00
favicon.ico
LICENSE
PATENTS
README.md
robots.txt

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 or load doc/install.html in your web browser 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 or load doc/install-source.html in your web browser for source installation instructions.

Contributing

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

To contribute, please read the contribution guidelines: 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.