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cmd/compile: emit definition of 'any' only if generic enabled

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CL 364377 emitted definition of 'any' when compiling runtime. But 'any'
is only available when generic enabled. Thus emitting its definition
unconditionally causes the compiler crashes.

Updates #49619

Change-Id: I0888ca1cbc7a7df300310a99a344f170636333f2
Reviewed-on: https://go-review.googlesource.com/c/go/+/364614
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Trust: Dan Scales <danscales@google.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
This commit is contained in:
Cuong Manh Le 2021-11-17 10:17:31 +07:00
parent 03dd049d6e
commit 1d004fa201
2 changed files with 4 additions and 2 deletions
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4
src/cmd/compile/internal/reflectdata/reflect.go
View File

@ -1384,7 +1384,9 @@ func WriteBasicTypes() {
}
writeType(types.NewPtr(types.Types[types.TSTRING]))
writeType(types.NewPtr(types.Types[types.TUNSAFEPTR]))
writeType(types.AnyType)
if base.Flag.G > 0 {
writeType(types.AnyType)
}
// emit type structs for error and func(error) string.
// The latter is the type of an auto-generated wrapper.

2
test/fixedbugs/issue49619.go
View File

@ -1,4 +1,4 @@
// build
// build -gcflags=-G=3
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style