memcpy_alias.zig « compile_errors « cases « test - zig - General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software. https://ziglang.org

General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software. https://ziglang.org

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path: root/test/cases/compile_errors/memcpy_alias.zig

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var arr: [10]u64 = undefined;
export fn foo() void {
    @memcpy(arr[0..6], arr[4..10]);
}

comptime {
    var types: [4]type = .{ u8, u16, u32, u64 };
    @memcpy(types[2..4], types[1..3]);
}

// error
//
// :3:5: error: '@memcpy' arguments alias
// :8:5: error: '@memcpy' arguments alias