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compiler: accept "any" as an alias for "interface{}"

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For golang/go#33232

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/382248
This commit is contained in:
Ian Lance Taylor 2022-02-01 14:44:20 -08:00
parent 3c1cbde16e
commit b523cae81c
3 changed files with 13 additions and 3 deletions
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2
gcc/go/gofrontend/MERGE
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@ -1,4 +1,4 @@
7d510bf5fcec9b0ccc0282f4193a80c0a164df63 61f7cf4b9db0587ff099aa36832a355b90ee1bf9
The first line of this file holds the git revision number of the last The first line of this file holds the git revision number of the last
merge done from the gofrontend repository. merge done from the gofrontend repository.

9
gcc/go/gofrontend/gogo.cc
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@ -141,6 +141,15 @@ Gogo::Gogo(Backend* backend, Linemap* linemap, int, int pointer_size)
this->add_named_type(error_type); this->add_named_type(error_type);
} }
// "any" is an alias for the empty interface type.
{
Type* empty = Type::make_empty_interface_type(loc);
Named_object* no = Named_object::make_type("any", NULL, empty, loc);
Named_type* nt = no->type_value();
nt->set_is_alias();
this->add_named_type(nt);
}
this->globals_->add_constant(Typed_identifier("true", this->globals_->add_constant(Typed_identifier("true",
Type::make_boolean_type(), Type::make_boolean_type(),
loc), loc),

5
gcc/testsuite/go.test/test/fixedbugs/issue14652.go
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@ -1,4 +1,4 @@
// errorcheck // compile
// Copyright 2016 The Go Authors. All rights reserved. // Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style // Use of this source code is governed by a BSD-style
@ -6,4 +6,5 @@
package p package p
var x any // ERROR "undefined: any|undefined type .*any.*" // any is now permitted instead of interface{}
var x any