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glfw: document why unreachable is valid

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Lee Cannon 2022-02-09 21:45:27 +00:00 • committed by Stephen Gutekanst
parent 0cdac6c68a
commit bc8ce57e53
8 changed files with 36 additions and 1 deletions
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glfw/src/vulkan.zig
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@ -68,6 +68,7 @@ pub inline fn getRequiredInstanceExtensions() error{APIUnavailable}![][*:0]const
Error.APIUnavailable => |e| e,
else => unreachable,
};
// `glfwGetRequiredInstanceExtensions` returns `null` only for errors
unreachable;
}
@ -227,6 +228,7 @@ pub inline fn createWindowSurface(vk_instance: anytype, window: Window, vk_alloc
Error.APIUnavailable, Error.PlatformError => |e| e,
else => unreachable,
};
// `glfwCreateWindowSurface` returns `!VK_SUCCESS` only for errors
unreachable;
}