<style> body { margin: 0; } pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; } .lifetime { color: #DFAF8F; font-style: italic; } .comment { color: #7F9F7F; } .struct, .enum { color: #7CB8BB; } .enum_variant { color: #BDE0F3; } .string_literal { color: #CC9393; } .field { color: #94BFF3; } .function { color: #93E0E3; } .function.unsafe { color: #BC8383; } .operator.unsafe { color: #BC8383; } .parameter { color: #94BFF3; } .text { color: #DCDCCC; } .type { color: #7CB8BB; } .builtin_type { color: #8CD0D3; } .type_param { color: #DFAF8F; } .attribute { color: #94BFF3; } .numeric_literal { color: #BFEBBF; } .bool_literal { color: #BFE6EB; } .macro { color: #94BFF3; } .module { color: #AFD8AF; } .variable { color: #DCDCCC; } .format_specifier { color: #CC696B; } .mutable { text-decoration: underline; } .keyword { color: #F0DFAF; font-weight: bold; } .keyword.unsafe { color: #BC8383; font-weight: bold; } .control { font-style: italic; } </style> <pre><code><span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_fn</span>() {} <span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span>; <span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> { <span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_method</span>(&<span class="self_keyword">self</span>) {} } <span class="keyword">fn</span> <span class="function declaration">main</span>() { <span class="keyword">let</span> <span class="variable declaration">x</span> = &<span class="numeric_literal">5</span> <span class="keyword">as</span> *<span class="keyword">const</span> <span class="builtin_type">usize</span>; <span class="keyword unsafe">unsafe</span> { <span class="function unsafe">unsafe_fn</span>(); <span class="struct">HasUnsafeFn</span>.<span class="function unsafe">unsafe_method</span>(); <span class="keyword">let</span> <span class="variable declaration">y</span> = <span class="operator unsafe">*</span>(<span class="variable">x</span>); <span class="keyword">let</span> <span class="variable declaration">z</span> = -<span class="variable">x</span>; } }</code></pre>