1const S = struct { x: u32 = 0 };
 2const T = struct { []const u8 };
 3
 4fn test0() !void {
 5    const x: u8 = try 1;
 6    _ = x;
 7}
 8
 9fn test1() !void {
10    const x: S = try .{};
11    _ = x;
12}
13
14fn test2() !void {
15    const x: S = try S{ .x = 123 };
16    _ = x;
17}
18
19fn test3() !void {
20    const x: S = try try S{ .x = 123 };
21    _ = x;
22}
23
24fn test4() !void {
25    const x: T = try .{"hello"};
26    _ = x;
27}
28
29fn test5() !void {
30    const x: error{Foo}!u32 = 123;
31    _ = try try x;
32}
33
34comptime {
35    _ = &test0;
36    _ = &test1;
37    _ = &test2;
38    _ = &test3;
39    _ = &test4;
40    _ = &test5;
41}
42
43// error
44//
45// :5:23: error: expected error union type, found 'comptime_int'
46// :5:23: note: consider omitting 'try'
47// :10:23: error: expected error union type, found '@TypeOf(.{})'
48// :10:23: note: consider omitting 'try'
49// :15:23: error: expected error union type, found 'tmp.S'
50// :1:11: note: struct declared here
51// :15:23: note: consider omitting 'try'
52// :20:27: error: expected error union type, found 'tmp.S'
53// :1:11: note: struct declared here
54// :20:27: note: consider omitting 'try'
55// :25:23: error: expected error union type, found 'struct { comptime *const [5:0]u8 = "hello" }'
56// :25:23: note: consider omitting 'try'
57// :31:13: error: expected error union type, found 'u32'
58// :31:13: note: consider omitting 'try'