| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>simple_loop.main - Coverage Spans</title> |
| <style> |
| .line { |
| counter-increment: line; |
| } |
| .line:before { |
| content: counter(line) ": "; |
| font-family: Menlo, Monaco, monospace; |
| font-style: italic; |
| width: 3.8em; |
| display: inline-block; |
| text-align: right; |
| filter: opacity(50%); |
| -webkit-user-select: none; |
| } |
| .code { |
| color: #dddddd; |
| background-color: #222222; |
| font-family: Menlo, Monaco, monospace; |
| line-height: 1.4em; |
| border-bottom: 2px solid #222222; |
| white-space: pre; |
| display: inline-block; |
| } |
| .odd { |
| background-color: #55bbff; |
| color: #223311; |
| } |
| .even { |
| background-color: #ee7756; |
| color: #551133; |
| } |
| .code { |
| --index: calc(var(--layer) - 1); |
| padding-top: calc(var(--index) * 0.15em); |
| filter: |
| hue-rotate(calc(var(--index) * 25deg)) |
| saturate(calc(100% - (var(--index) * 2%))) |
| brightness(calc(100% - (var(--index) * 1.5%))); |
| } |
| .annotation { |
| color: #4444ff; |
| font-family: monospace; |
| font-style: italic; |
| display: none; |
| -webkit-user-select: none; |
| } |
| body:active .annotation { |
| /* requires holding mouse down anywhere on the page */ |
| display: inline-block; |
| } |
| span:hover .annotation { |
| /* requires hover over a span ONLY on its first line */ |
| display: inline-block; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="code" style="counter-reset: line 2"><span class="line"><span class="code" style="--layer: 0">fn main() {</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> // Initialize test constants in a way that cannot be determined at compile time, to ensure</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> // dependent conditions.</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> let </span><span><span class="code even" style="--layer: 1" title="7:19-7:35: @0.Call: _4 = args() -> [return: bb1, unwind: bb15] |
| 7:19-7:35: @1[0]: _3 = &_4 |
| 7:19-7:41: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb14] |
| 7:19-7:46: @2[1]: _1 = Eq(move _2, const 1_usize) |
| 7:9-7:16: @2[3]: FakeRead(ForLet, _1) |
| 9:25-9:26: @3[2]: _5 = const 0_i32 |
| 9:9-9:22: @3[3]: FakeRead(ForLet, _5)"><span class="annotation">@0,1,2,3⦊</span>is_true = std::env::args().len() == 1;</span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="7:19-7:35: @0.Call: _4 = args() -> [return: bb1, unwind: bb15] |
| 7:19-7:35: @1[0]: _3 = &_4 |
| 7:19-7:41: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb14] |
| 7:19-7:46: @2[1]: _1 = Eq(move _2, const 1_usize) |
| 7:9-7:16: @2[3]: FakeRead(ForLet, _1) |
| 9:25-9:26: @3[2]: _5 = const 0_i32 |
| 9:9-9:22: @3[3]: FakeRead(ForLet, _5)"></span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="7:19-7:35: @0.Call: _4 = args() -> [return: bb1, unwind: bb15] |
| 7:19-7:35: @1[0]: _3 = &_4 |
| 7:19-7:41: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb14] |
| 7:19-7:46: @2[1]: _1 = Eq(move _2, const 1_usize) |
| 7:9-7:16: @2[3]: FakeRead(ForLet, _1) |
| 9:25-9:26: @3[2]: _5 = const 0_i32 |
| 9:9-9:22: @3[3]: FakeRead(ForLet, _5)"> let mut countdown = 0<span class="annotation">⦉@0,1,2,3</span></span></span><span class="code" style="--layer: 0">;</span></span> |
| <span class="line"><span class="code" style="--layer: 0"></span></span> |
| <span class="line"><span class="code" style="--layer: 0"> if</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> </span><span><span class="code even" style="--layer: 1" title="12:9-12:16: @3[6]: _7 = _1 |
| 12:9-12:16: @3[7]: FakeRead(ForMatchedPlace, _7)"><span class="annotation">@0,1,2,3⦊</span>is_true<span class="annotation">⦉@0,1,2,3</span></span></span><span class="code" style="--layer: 0"></span></span> |
| <span class="line"><span class="code" style="--layer: 0"> </span><span><span class="code odd" style="--layer: 1" title="14:9-16:15: @6[0]: _5 = const 10_i32 |
| 13:5-18:6: @6[1]: _6 = const ()"><span class="annotation">@4,6⦊</span>{</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="14:9-16:15: @6[0]: _5 = const 10_i32 |
| 13:5-18:6: @6[1]: _6 = const ()"> countdown</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="14:9-16:15: @6[0]: _5 = const 10_i32 |
| 13:5-18:6: @6[1]: _6 = const ()"> =</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="14:9-16:15: @6[0]: _5 = const 10_i32 |
| 13:5-18:6: @6[1]: _6 = const ()"> 10</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="14:9-16:15: @6[0]: _5 = const 10_i32 |
| 13:5-18:6: @6[1]: _6 = const ()"> ;</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="14:9-16:15: @6[0]: _5 = const 10_i32 |
| 13:5-18:6: @6[1]: _6 = const ()"> }<span class="annotation">⦉@4,6</span></span></span><span class="code" style="--layer: 0"></span></span> |
| <span class="line"><span class="code" style="--layer: 0"></span></span> |
| <span class="line"><span class="code" style="--layer: 0"> loop</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> {</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> if</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> </span><span><span class="code even" style="--layer: 1" title="23:13-23:22: @9[3]: _11 = _5 |
| 23:13-25:14: @9[4]: _10 = Eq(move _11, const 0_i32) |
| 23:13-25:14: @9[6]: FakeRead(ForMatchedPlace, _10)"><span class="annotation">@8,9⦊</span>countdown</span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="23:13-23:22: @9[3]: _11 = _5 |
| 23:13-25:14: @9[4]: _10 = Eq(move _11, const 0_i32) |
| 23:13-25:14: @9[6]: FakeRead(ForMatchedPlace, _10)"> ==</span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="23:13-23:22: @9[3]: _11 = _5 |
| 23:13-25:14: @9[4]: _10 = Eq(move _11, const 0_i32) |
| 23:13-25:14: @9[6]: FakeRead(ForMatchedPlace, _10)"> 0<span class="annotation">⦉@8,9</span></span></span><span class="code" style="--layer: 0"></span></span> |
| <span class="line"><span class="code" style="--layer: 0"> {</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> </span><span><span class="code odd" style="--layer: 1" title="27:13-27:18: @12[0]: _0 = const ()"><span class="annotation">@10,12⦊</span>break<span class="annotation">⦉@10,12</span></span></span><span class="code" style="--layer: 0"></span></span> |
| <span class="line"><span class="code" style="--layer: 0"> ;</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> }</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> </span><span><span class="code even" style="--layer: 1" title="30:9-32:10: @11[3]: _13 = CheckedSub(_5, const 1_i32)"><span class="annotation">@11⦊</span>countdown</span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="30:9-32:10: @11[3]: _13 = CheckedSub(_5, const 1_i32)"> -=</span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="30:9-32:10: @11[3]: _13 = CheckedSub(_5, const 1_i32)"> 1<span class="annotation">⦉@11</span></span></span><span class="code" style="--layer: 0"></span></span> |
| <span class="line"><span class="code" style="--layer: 0"> ;</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> }</span></span> |
| <span class="line"><span class="code" style="--layer: 0">}</span><span><span class="code odd" style="--layer: 1" title="35:2-35:2: @12.Return: return"><span class="annotation">@10,12⦊</span>‸<span class="annotation">⦉@10,12</span></span></span></span></div> |
| </body> |
| </html> |
