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go/test/directive.go
Cuong Manh Le ec2ea40b31 cmd/compile: restrict //go:notinheap to runtime/internal/sys
So it won't be visible outside of runtime package. There are changes to
make tests happy:

 - For test/directive*.go files, using "go:noinline" for testing misplaced
 directives instead.
 - Restrict test/fixedbugs/bug515.go for gccgo only.
 - For test/notinheap{2,3}.go, using runtime/cgo.Incomplete for marking
 the type as not-in-heap. Though it's somewhat clumsy, it's the easiest
 way to keep the test errors for not-in-heap types until we can cleanup
 further.
 - test/typeparam/mdempsky/11.go is about defined type in user code marked
 as go:notinheap, which can't happen after this CL, though.

Fixes #46731

Change-Id: I869f5b2230c8a2a363feeec042e7723bbc416e8e
Reviewed-on: https://go-review.googlesource.com/c/go/+/421882
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Joedian Reid <joedian@golang.org>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2022-09-02 06:22:23 +00:00

58 lines
1.1 KiB
Go

// errorcheck
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Verify that misplaced directives are diagnosed.
//go:noinline // ERROR "misplaced compiler directive"
//go:noinline // ERROR "misplaced compiler directive"
package main
//go:nosplit
func f1() {}
//go:nosplit
//go:noinline
func f2() {}
//go:noinline // ERROR "misplaced compiler directive"
//go:noinline // ERROR "misplaced compiler directive"
var x int
//go:noinline // ERROR "misplaced compiler directive"
const c = 1
//go:noinline // ERROR "misplaced compiler directive"
type T int
type (
//go:noinline // ERROR "misplaced compiler directive"
T2 int
//go:noinline // ERROR "misplaced compiler directive"
T3 int
)
//go:noinline
func f() {
x := 1
{
_ = x
}
//go:noinline // ERROR "misplaced compiler directive"
var y int
_ = y
//go:noinline // ERROR "misplaced compiler directive"
const c = 1
_ = func() {}
//go:noinline // ERROR "misplaced compiler directive"
type T int
}