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35 lines
722 B
Zig
35 lines
722 B
Zig
4 years ago
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const std = @import("std");
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const stdout = std.io.getStdOut().writer();
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fn Box(comptime T: type) type {
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return struct {
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value: T,
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};
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}
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const Point = struct {
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X: i32 = 1,
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Y: i32 = 2,
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};
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pub fn main() !void {
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var vbox = Box(Point){
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.value = undefined,
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};
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try stdout.print("var box with undefined: {}\n", vbox);
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var vbox2 = Box(Point){
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.value = Point{},
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};
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try stdout.print("var box with explicit defaults: {}\n", vbox2);
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const cbox = Box(Point){
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.value = undefined,
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};
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try stdout.print("const box with undefined: {}\n", cbox);
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try stdout.print("Box literal with undefined: {}\n", Box(Point){
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.value = undefined,
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});
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}
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