Module with a function that prints file name for the top stack frame.
Different versions of this module are identical, but they should return
different file names with -trimpath.
-- .mod --
module example.com/stack

go 1.14
-- .info --
{"Version":"v1.0.1"}
-- stack.go --
package stack

import "runtime"

func TopFile() string {
	_, file, _, _ := runtime.Caller(0)
	return file

	if x.mode == invalid || !isValid(T) {
		return true, 0 // avoid spurious errors
	}

	origT := T
	V := Unalias(x.typ)
	T = Unalias(T)

	// x's type is identical to T
	if Identical(V, T) {
		return true, 0
	}

	Vu := under(V)
	Tu := under(T)
	Vp, _ := V.(*TypeParam)
	Tp, _ := T.(*TypeParam)

	// x is an untyped value representable by a value of type T.

	var _ float64 = b.F(0)
	var _ a.Rune = int32(0)

	// embedded types can have different names but the same types
	var s a.S
	s.Int = 1
	s.IntAlias = s.Int
	s.IntAlias2 = s.Int

	// aliases denote identical types across packages
	var c a.Context = b.C
	var _ b.MyContext = c

}

func _[T ~[]byte](x, y T) {
	copy(x, y)
	copy(x, "foo")
	copy("foo" /* ERROR "expects slice arguments" */ , y)

	var x2 []byte
	copy(x2, y) // element types are identical
	copy(y, x2) // element types are identical

	type myByte byte
	var x3 []myByte
	copy(x3 /* ERROR "different element types" */ , y)
	copy(y /* ERROR "different element types" */ , x3)
}

func _[T ~[]E, E any](x T, y []E) {

        when:
        serializer.write(encoder, request)
        encoder.flush()

        and:
        def decodedRequest = serializer.read(decoder())

        then:
        identical(decodedRequest, request)

        and:
        encoded
        decoded
    }

    def "can serialize request and skip arg on read"() {
        def request = new Request(new Foo("foo"), buildOperation())

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Valid program, gccgo reported an error.
// bug307.go:14:6: error: complex arguments must have identical types

package main

func main() {
	var f float64
	_ = complex(1/f, 0)

	// Cleanup will trigger the provided cleanup function after the test context
	// completes. This is identical to CleanupStrategy(Always).
	// This function may not (safely) access the test context.
	Cleanup(fn func())

	// CleanupConditionally will trigger a cleanup operation the test context
	// completes, unless -istio.test.nocleanup is set. This is identical to
	// CleanupStrategy(Conditionally).
	// This function may not (safely) access the test context.

//
// MLIRConverter also benefits from lots of typical compiler optimization like
// merging same input values if they're identical. These optimizations are
// desirable but not for those TFLite ops which have variable tensors as inputs.
// Yes, they have identical input values, but those identical values are
// "stateful", their values can change during invocations.
//

    assertEquals("a", Strings.commonPrefix("abc", "aaaaa"));
    assertEquals("aa", Strings.commonPrefix("aa", "aaaaa"));
    assertEquals("abc", Strings.commonPrefix(new StringBuffer("abcdef"), "abcxyz"));

    // Identical valid surrogate pairs.
    assertEquals(
        "abc\uD8AB\uDCAB", Strings.commonPrefix("abc\uD8AB\uDCABdef", "abc\uD8AB\uDCABxyz"));
    // Differing valid surrogate pairs.

	Tu := under(T)
	Vp, _ := V.(*TypeParam)
	Tp, _ := T.(*TypeParam)

	// "V and T have identical underlying types if tags are ignored
	// and V and T are not type parameters"
	if IdenticalIgnoreTags(Vu, Tu) && Vp == nil && Tp == nil {
		return true
	}

	// "V and T are unnamed pointer types and their pointer base types
	// have identical underlying types if tags are ignored
	// and their pointer base types are not type parameters"