c:       `void f12(char** parg) {}`,
		support: `var hello12 = [...]C.char{'h', 'e', 'l', 'l', 'o'}`,
		body:    `parg := [1]*C.char{&hello12[0]}; C.f12(&parg[0])`,
		fail:    false,
	},
	{
		// Passing the address of a static variable with
		// pointers does matter.
		name:    "var1",
		c:       `void f13(char*** parg) {}`,
		support: `var hello13 = [...]*C.char{new(C.char)}`,

        testBuild("hello1", "Hello 1")
    }

    @Test
    void "caches incremental build state"() {
        createLargeBuildScript()
        testBuild("hello1", "Hello 1")
        TestFile.Snapshot artifactsCacheSnapshot = artifactsCache.snapshot()

        testBuild("hello1", "Hello 1")
        artifactsCache.assertHasNotChangedSince(artifactsCacheSnapshot)

        testBuild("hello2", "Hello 2")

        def header3 = includeDir.createFile("hello3.h")
        def header4 = includeDir.createFile("hello4.h")
        sourceFile << """
            #define HEADER1_NAME1 "hello1.h"
            #define HEADER1_NAME2 "hello2.h"
            #define HEADER2_NAME1 "hello3.h"
            #define HEADER2_NAME2 "hello4.h"
            #if 0
            #define HEADER HEADER1_
            #define NAME NAME1
            #else

        where:
        include             | text
        'HELLO'             | '''
            #define _HELLO(X) #X
            #define HELLO _HELLO(hello.h)
            #include HELLO
        '''
        '_HELLO(hello . h)' | '''
            #define _HELLO(X) #X
            #include _HELLO(hello.h)
        '''
        'MISSING'           | '''
            #ifdef MISSING

#ifndef HELLO_H
#define HELLO_H
#if defined(_WIN32) && defined(DLL_EXPORT)
#define LIB_FUNC __declspec(dllexport)
#else
#define LIB_FUNC
#endif

class Greeter {
    public:
    void LIB_FUNC hello();
};

			// nolint lll
			xfccHeader: `Hash=hash;Cert="-----BEGIN%20CERTIFICATE-----%0cert%0A-----END%20CERTIFICATE-----%0A";Subject="CN=hello,OU=hello,O=Acme\, Inc.";URI=spiffe://mesh.example.com/ns/firstns/sa/firstsa;DNS=hello.west.example.com;DNS=hello.east.example.com,By=spiffe://mesh.example.com/ns/hellons/sa/hellosa;Hash=again;Subject="";URI=spiffe://mesh.example.com/ns/otherns/sa/othersa`,
			caller: &security.Caller{

  name: hello
  namespace: hello2
spec:
  hosts: [hello]
  http:
    - route:
        - destination:
            host: hello.hello.svc.cluster.local
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  # This is cross-namespace, but not a problem, details has explicit networking.istio.io/exportTo=hello1,hello2,.
  name: hello
  namespace: hello
spec:

	defer tg.cleanup()
	tg.parallel()

	tg.tempFile("hello.go", `package main; func main() { print("hello, world\n") }`)
	const buildID = "TestNoteReading-Build-ID"
	tg.run("build", "-ldflags", "-buildid="+buildID, "-o", tg.path("hello.exe"), tg.path("hello.go"))
	id, err := buildid.ReadFile(tg.path("hello.exe"))
	if err != nil {
		t.Fatalf("reading build ID from hello binary: %v", err)
	}
	if id != buildID {

-- input --
	Hello,
	world

	This is
	a test.
-- dump --
Doc
	Paragraph
		Plain
			"Hello,\n"
			"world"
	Paragraph
		Plain
			"This is\n"
			"a test."
-- gofmt --
Hello,
world

This is
a test.
-- html --
<p>Hello,
world
<p>This is
a test.
-- markdown --
Hello, world

This is a test.
-- text --
Hello, world

handle hg
hg init

hg add hello.go
hg commit --user 'bwk' --date '2017-09-21T21:14:14-04:00' --message 'hello world'

hg log -r ':' --template '{node|short} {desc|strip|firstline}\n'
cmp stdout .hg-log

-- .hg-log --
e483a7d9f8c9 hello world
-- hello.go --
package main

func main() {
	println("hello, world")