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a5c910adb6
Now they use slices or array pointers with any element type instead of requiring byte pointers. This is a breaking enhancement to the language. The safety check for overlapping pointers will be implemented in a future commit. closes #14040
23 lines
691 B
Zig
23 lines
691 B
Zig
const std = @import("std");
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const builtin = @import("builtin");
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const mem = std.mem;
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const expect = std.testing.expect;
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const Keys = struct {
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up: bool,
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down: bool,
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left: bool,
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right: bool,
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};
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var keys: Keys = undefined;
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test "zero keys with @memset" {
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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@memset(@ptrCast([*]u8, &keys)[0..@sizeOf(@TypeOf(keys))], 0);
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try expect(!keys.up);
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try expect(!keys.down);
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try expect(!keys.left);
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try expect(!keys.right);
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}
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