# 'go list -m -retracted mod@version' shows retractions.
go list -m -retracted example.com/retract@v1.0.0-unused
stdout '^example.com/retract v1.0.0-unused \(retracted\)$'
go list -m -retracted -f '{{with .Retracted}}retracted{{end}}' example.com/retract@v1.0.0-unused
stdout retracted

# 'go list -m mod@latest' selects a previous release version, not self-retracted latest.

      public boolean noAddOverflow(int a, int b) {
        try {
          int unused = IntMath.checkedAdd(a, b);
          return true;
        } catch (ArithmeticException e) {
          return false;
        }
      }

      @Override
      public boolean noAddOverflow(long a, long b) {
        try {
          long unused = LongMath.checkedAdd(a, b);
          return true;
        } catch (ArithmeticException e) {

// when there is a defer.
package main

import "unsafe"

func main() {
	// Construct an invalid pointer.  We do this by
	// making a pointer which points to the unused space
	// between the last 48-byte object in a span and the
	// end of the span (there are 32 unused bytes there).
	p := new([48]byte)              // make a 48-byte object
	sink = &p                       // escape it, so it allocates for real

)

// Issue 36021: verify that text/template doesn't prevent the linker from removing
// unused methods.
func TestLinkerGC(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping in short mode")
	}
	testenv.MustHaveGoBuild(t)
	const prog = `package main

import (
	_ "text/template"
)

type T struct{}

func (t *T) Unused() { println("THIS SHOULD BE ELIMINATED") }
func (t *T) Used() {}

var sink *T

            generateWithTemplate(destDir, "modules/${testProject.name}/src/unused${sourceIdx}.${sourceLang}", "native-monolithic/src/unused.c", fileArgs)
        }
    }

        return delegate.orElseGet(supplier);
    }

    @SuppressWarnings("unused")
    public T orElseThrow() {
        T value = delegate.orElse(null);
        if (value == null) {
            throw new NoSuchElementException("No value present");
        }
        return value;
    }

    @SuppressWarnings("unused")
    public <X extends Throwable> T orElseThrow(Supplier<? extends X> exceptionSupplier) throws X {

#include "go_asm.h"
#include "textflag.h"

TEXT ·Compare<ABIInternal>(SB),NOSPLIT,$0-56
	// R4 = a_base
	// R5 = a_len
	// R6 = a_cap (unused)
	// R7 = b_base (want in R6)
	// R8 = b_len (want in R7)
	// R9 = b_cap (unused)
	MOVV	R7, R6
	MOVV	R8, R7
	JMP	cmpbody<>(SB)

TEXT runtime·cmpstring<ABIInternal>(SB),NOSPLIT,$0-40
	// R4 = a_base
	// R5 = a_len
	// R6 = b_base
	// R7 = b_len

#include "tensorflow/c/experimental/filesystem/plugins/posix/posix_filesystem.h"
#include "tensorflow/core/platform/status.h"

namespace tensorflow {

// Register the POSIX filesystems statically.
// Return value will be unused
bool StaticallyRegisterLocalFilesystems() {
  TF_FilesystemPluginInfo info;
  TF_InitPlugin(&info);
  Status status = filesystem_registration::RegisterFilesystemPluginImpl(&info);
  if (!status.ok()) {

        ":library:${language.compileTaskName}"
    }

    TestFile writeUnusedLibraryClass(CompiledLanguage language = CompiledLanguage.JAVA) {
        file("library/src/main/${language.name}/Unused.${language.name}") << 'public class Unused { }'
    }

    TestExecutor testExecutor = new TestExecutor(mock);

    @SuppressWarnings("unused") // https://errorprone.info/bugpattern/FutureReturnValueIgnored
    Future<?> possiblyIgnoredError = testExecutor.schedule(DO_NOTHING, 10, TimeUnit.MINUTES);
    mock.assertLastMethodCalled("scheduleRunnable", 10, TimeUnit.MINUTES);

    @SuppressWarnings("unused") // https://errorprone.info/bugpattern/FutureReturnValueIgnored