1const std = @import("std");
 2const expect = std.testing.expect;
 3
 4const Foo = struct {
 5    nope: i32,
 6
 7    pub var blah = "xxx";
 8    const hi = 1;
 9};
10
11test "@hasDecl" {
12    try expect(@hasDecl(Foo, "blah"));
13
14    // Even though `hi` is private, @hasDecl returns true because this test is
15    // in the same file scope as Foo. It would return false if Foo was declared
16    // in a different file.
17    try expect(@hasDecl(Foo, "hi"));
18
19    // @hasDecl is for declarations; not fields.
20    try expect(!@hasDecl(Foo, "nope"));
21    try expect(!@hasDecl(Foo, "nope1234"));
22}
23
24// test