Use std.buuiltin instead of importing builtin

Signed-off-by: Takeshi Yoneda <takeshi@tetrate.io>

1 files changed, 1 insertions, 2 deletions

diff --git a/lib/std/testing.zig b/lib/std/testing.zig
index fbf089a97e..3323ee239b 100644
--- a/lib/std/testing.zig
+++ b/lib/std/testing.zig
@@ -4,7 +4,6 @@
 // The MIT license requires this copyright notice to be included in all copies
 // and substantial portions of the software.
 const std = @import("std.zig");
-const builtin = @import("builtin");
 
 const math = std.math;
 const print = std.debug.print;
@@ -328,7 +327,7 @@ pub const TmpDir = struct {
 };
 
 fn getCwdOrWasiPreopen() std.fs.Dir {
-    if (std.builtin.os.tag == .wasi and !builtin.link_libc) {
+    if (std.builtin.os.tag == .wasi and !std.builtin.link_libc) {
         var preopens = std.fs.wasi.PreopenList.init(allocator);
         defer preopens.deinit();
         preopens.populate() catch