What does this Zig snippet output?

1const std = @import("std");
2pub fn main() void {
3    comptime var sum: i32 = 0;
4    inline for (.{ 1, 2, 3, 4, 5 }) |v| {
5        sum += v;
6    }
7    std.debug.print("{d}\n", .{sum});
8}