Source file src/simd/testdata/errors_test.go

     1  // Copyright 2026 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build goexperiment.simd
     6  
     7  package testdata_test
     8  
     9  // For testing purposes, this should NOT compile, because
    10  // it uses the unsafe.Sizeof of a "simd" type in a constant
    11  // context (as an array size).
    12  
    13  import (
    14  	"simd"
    15  	"testing"
    16  	"unsafe"
    17  )
    18  
    19  var v_from_simd [1]simd.Int8s
    20  
    21  func TestItDoesNotCompile(t *testing.T) {
    22  	var u [unsafe.Sizeof(v_from_simd)]byte
    23  	if len(u) != 16 {
    24  		println("FAIL")
    25  	}
    26  }
    27  

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