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Commit Graph

3 Commits

Author SHA1 Message Date
Matthew Dempsky
1a8b4e05b1 cmd/compile: unique LinkString for renamed, embedded fields
Using type aliases, it's possible to create structs with embedded
fields that have no corresponding type literal notation. However, we
still need to generate a unique name for these types to use for linker
symbols. This CL introduces a new "struct{ Name = Type }" syntax for
use in LinkString formatting to represent these types.

Reattempt at CL 372914, which was rolled back due to race-y
LocalPkg.Lookup call that isn't safe for concurrency.

Fixes #50190.

Change-Id: I0b7fd81e1b0b3199a6afcffde96ade42495ad8d1
Reviewed-on: https://go-review.googlesource.com/c/go/+/378434
Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2022-01-13 21:37:29 +00:00
Matthew Dempsky
55d10acb72 Revert "cmd/compile: unique LinkString for renamed, embedded fields"
This reverts CL 372914.

Reason for revert: missing synchronization

Change-Id: I7ebb6de082cebb73741d803ff00e3465bbafab81
Reviewed-on: https://go-review.googlesource.com/c/go/+/377379
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Dan Scales <danscales@google.com>
Trust: Matthew Dempsky <mdempsky@google.com>
2022-01-10 20:53:01 +00:00
Matthew Dempsky
933f6685f7 cmd/compile: unique LinkString for renamed, embedded fields
Using type aliases, it's possible to create structs with embedded
fields that have no corresponding type literal notation. However, we
still need to generate a unique name for these types to use for linker
symbols. This CL introduces a new "struct{ Name = Type }" syntax for
use in LinkString formatting to represent these types.

Fixes #50190.

Change-Id: I025ceb09a86e00b7583d3b9885d612f5d6cb44fe
Reviewed-on: https://go-review.googlesource.com/c/go/+/372914
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Trust: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
2022-01-10 17:54:35 +00:00