doc/langref/test_splat_builtin.zig


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const std = @import("std");
const expect = std.testing.expect;

test "vector @splat" {
    const scalar: u32 = 5;
    const result: @Vector(4, u32) = @splat(scalar);
    try expect(std.mem.eql(u32, &@as([4]u32, result), &[_]u32{ 5, 5, 5, 5 }));
}

test "array @splat" {
    const scalar: u32 = 5;
    const result: [4]u32 = @splat(scalar);
    try expect(std.mem.eql(u32, &@as([4]u32, result), &[_]u32{ 5, 5, 5, 5 }));
}

// test