| <!DOCTYPE html> |
| <!-- |
| |
| Preview this file as rendered HTML from the github source at: |
| https://htmlpreview.github.io/?https://github.com/rust-lang/rust/blob/master/src/test/run-make-fulldeps/coverage-spanview/expected_mir_dump.overflow/overflow.main.-------.InstrumentCoverage.0.html |
| |
| For revisions in Pull Requests (PR): |
| * Replace "rust-lang" with the github PR author |
| * Replace "master" with the PR branch name |
| |
| --> |
| <html> |
| <head> |
| <title>overflow.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 14"><span class="line"><span><span class="code even" style="--layer: 1" title="16:25-16:27: @0[1]: _1 = const 10_i32 |
| 16:9-16:22: @0[2]: FakeRead(ForLet, _1)"><span class="annotation">@0⦊</span>fn main() -> Result<(),u8> {</span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="16:25-16:27: @0[1]: _1 = const 10_i32 |
| 16:9-16:22: @0[2]: FakeRead(ForLet, _1)"> let mut countdown = 10<span class="annotation">⦉@0</span></span></span><span class="code" style="--layer: 0">;</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> while </span><span><span class="code odd" style="--layer: 1" title="17:11-17:20: @2[2]: _5 = _1 |
| 17:11-17:24: @2[3]: _4 = Gt(move _5, const 0_i32) |
| 17:11-17:24: @2[5]: FakeRead(ForMatchedPlace, _4)"><span class="annotation">@1,2⦊</span>countdown > 0<span class="annotation">⦉@1,2</span></span></span><span class="code" style="--layer: 0"> {</span></span> |
| <span class="line"><span class="code" style="--layer: 0"> if </span><span><span class="code even" style="--layer: 1" title="18:12-18:21: @5[3]: _8 = _1 |
| 18:12-18:26: @5[4]: _7 = Eq(move _8, const 1_i32) |
| 18:12-18:26: @5[6]: FakeRead(ForMatchedPlace, _7)"><span class="annotation">@3,5⦊</span>countdown == 1<span class="annotation">⦉@3,5</span></span></span><span class="code" style="--layer: 0"> </span><span><span class="code odd" style="--layer: 1" title="19:26-19:44: @8.Call: _9 = might_overflow(const 10_u32) -> [return: bb9, unwind: bb23] |
| 19:17-19:23: @9[0]: FakeRead(ForLet, _9) |
| 20:22-20:34: @9[7]: _51 = const main::promoted[1] |
| 20:22-20:34: @9[8]: _15 = &(*_51) |
| 20:22-20:34: @9[9]: _14 = &(*_15) |
| 20:22-20:34: @9[10]: _13 = move _14 as &[&str] (Pointer(Unsize)) |
| 20:36-20:42: @9[18]: _22 = &_9 |
| 20:13-20:44: @9[19]: _21 = (move _22,) |
| 20:13-20:44: @9[21]: FakeRead(ForMatchedPlace, _21) |
| 20:13-20:44: @9[23]: _23 = (_21.0: &u32) |
| 20:13-20:44: @9[26]: _25 = &(*_23) |
| 20:13-20:44: @9[28]: _26 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 20:13-20:44: @9.Call: _24 = ArgumentV1::new::<u32>(move _25, move _26) -> [return: bb10, unwind: bb23] |
| 20:13-20:44: @10[2]: _20 = [move _24] |
| 20:13-20:44: @10[5]: _19 = &_20 |
| 20:13-20:44: @10[6]: _18 = &(*_19) |
| 20:13-20:44: @10[7]: _17 = move _18 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 20:13-20:44: @10.Call: _12 = Arguments::new_v1(move _13, move _17) -> [return: bb11, unwind: bb23] |
| 20:13-20:44: @11.Call: _11 = _print(move _12) -> [return: bb12, unwind: bb23] |
| 20:13-20:44: @12[6]: _10 = const () |
| 18:27-21:10: @12[8]: _6 = const ()"><span class="annotation">@6,8,9,10,11,12⦊</span>{</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="19:26-19:44: @8.Call: _9 = might_overflow(const 10_u32) -> [return: bb9, unwind: bb23] |
| 19:17-19:23: @9[0]: FakeRead(ForLet, _9) |
| 20:22-20:34: @9[7]: _51 = const main::promoted[1] |
| 20:22-20:34: @9[8]: _15 = &(*_51) |
| 20:22-20:34: @9[9]: _14 = &(*_15) |
| 20:22-20:34: @9[10]: _13 = move _14 as &[&str] (Pointer(Unsize)) |
| 20:36-20:42: @9[18]: _22 = &_9 |
| 20:13-20:44: @9[19]: _21 = (move _22,) |
| 20:13-20:44: @9[21]: FakeRead(ForMatchedPlace, _21) |
| 20:13-20:44: @9[23]: _23 = (_21.0: &u32) |
| 20:13-20:44: @9[26]: _25 = &(*_23) |
| 20:13-20:44: @9[28]: _26 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 20:13-20:44: @9.Call: _24 = ArgumentV1::new::<u32>(move _25, move _26) -> [return: bb10, unwind: bb23] |
| 20:13-20:44: @10[2]: _20 = [move _24] |
| 20:13-20:44: @10[5]: _19 = &_20 |
| 20:13-20:44: @10[6]: _18 = &(*_19) |
| 20:13-20:44: @10[7]: _17 = move _18 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 20:13-20:44: @10.Call: _12 = Arguments::new_v1(move _13, move _17) -> [return: bb11, unwind: bb23] |
| 20:13-20:44: @11.Call: _11 = _print(move _12) -> [return: bb12, unwind: bb23] |
| 20:13-20:44: @12[6]: _10 = const () |
| 18:27-21:10: @12[8]: _6 = const ()"> let result = might_overflow(10);</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="19:26-19:44: @8.Call: _9 = might_overflow(const 10_u32) -> [return: bb9, unwind: bb23] |
| 19:17-19:23: @9[0]: FakeRead(ForLet, _9) |
| 20:22-20:34: @9[7]: _51 = const main::promoted[1] |
| 20:22-20:34: @9[8]: _15 = &(*_51) |
| 20:22-20:34: @9[9]: _14 = &(*_15) |
| 20:22-20:34: @9[10]: _13 = move _14 as &[&str] (Pointer(Unsize)) |
| 20:36-20:42: @9[18]: _22 = &_9 |
| 20:13-20:44: @9[19]: _21 = (move _22,) |
| 20:13-20:44: @9[21]: FakeRead(ForMatchedPlace, _21) |
| 20:13-20:44: @9[23]: _23 = (_21.0: &u32) |
| 20:13-20:44: @9[26]: _25 = &(*_23) |
| 20:13-20:44: @9[28]: _26 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 20:13-20:44: @9.Call: _24 = ArgumentV1::new::<u32>(move _25, move _26) -> [return: bb10, unwind: bb23] |
| 20:13-20:44: @10[2]: _20 = [move _24] |
| 20:13-20:44: @10[5]: _19 = &_20 |
| 20:13-20:44: @10[6]: _18 = &(*_19) |
| 20:13-20:44: @10[7]: _17 = move _18 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 20:13-20:44: @10.Call: _12 = Arguments::new_v1(move _13, move _17) -> [return: bb11, unwind: bb23] |
| 20:13-20:44: @11.Call: _11 = _print(move _12) -> [return: bb12, unwind: bb23] |
| 20:13-20:44: @12[6]: _10 = const () |
| 18:27-21:10: @12[8]: _6 = const ()"> println!("Result: {}", result);</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="19:26-19:44: @8.Call: _9 = might_overflow(const 10_u32) -> [return: bb9, unwind: bb23] |
| 19:17-19:23: @9[0]: FakeRead(ForLet, _9) |
| 20:22-20:34: @9[7]: _51 = const main::promoted[1] |
| 20:22-20:34: @9[8]: _15 = &(*_51) |
| 20:22-20:34: @9[9]: _14 = &(*_15) |
| 20:22-20:34: @9[10]: _13 = move _14 as &[&str] (Pointer(Unsize)) |
| 20:36-20:42: @9[18]: _22 = &_9 |
| 20:13-20:44: @9[19]: _21 = (move _22,) |
| 20:13-20:44: @9[21]: FakeRead(ForMatchedPlace, _21) |
| 20:13-20:44: @9[23]: _23 = (_21.0: &u32) |
| 20:13-20:44: @9[26]: _25 = &(*_23) |
| 20:13-20:44: @9[28]: _26 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 20:13-20:44: @9.Call: _24 = ArgumentV1::new::<u32>(move _25, move _26) -> [return: bb10, unwind: bb23] |
| 20:13-20:44: @10[2]: _20 = [move _24] |
| 20:13-20:44: @10[5]: _19 = &_20 |
| 20:13-20:44: @10[6]: _18 = &(*_19) |
| 20:13-20:44: @10[7]: _17 = move _18 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 20:13-20:44: @10.Call: _12 = Arguments::new_v1(move _13, move _17) -> [return: bb11, unwind: bb23] |
| 20:13-20:44: @11.Call: _11 = _print(move _12) -> [return: bb12, unwind: bb23] |
| 20:13-20:44: @12[6]: _10 = const () |
| 18:27-21:10: @12[8]: _6 = const ()"> }<span class="annotation">⦉@6,8,9,10,11,12</span></span></span><span class="code" style="--layer: 0"> else if </span><span><span class="code even" style="--layer: 1" title="21:19-21:28: @7[2]: _28 = _1 |
| 21:19-21:32: @7[3]: _27 = Lt(move _28, const 5_i32) |
| 21:19-21:32: @7[5]: FakeRead(ForMatchedPlace, _27)"><span class="annotation">@7⦊</span>countdown < 5<span class="annotation">⦉@7</span></span></span><span class="code" style="--layer: 0"> </span><span><span class="code odd" style="--layer: 1" title="22:26-22:43: @15.Call: _29 = might_overflow(const 1_u32) -> [return: bb16, unwind: bb23] |
| 22:17-22:23: @16[0]: FakeRead(ForLet, _29) |
| 23:22-23:34: @16[7]: _50 = const main::promoted[0] |
| 23:22-23:34: @16[8]: _35 = &(*_50) |
| 23:22-23:34: @16[9]: _34 = &(*_35) |
| 23:22-23:34: @16[10]: _33 = move _34 as &[&str] (Pointer(Unsize)) |
| 23:36-23:42: @16[18]: _42 = &_29 |
| 23:13-23:44: @16[19]: _41 = (move _42,) |
| 23:13-23:44: @16[21]: FakeRead(ForMatchedPlace, _41) |
| 23:13-23:44: @16[23]: _43 = (_41.0: &u32) |
| 23:13-23:44: @16[26]: _45 = &(*_43) |
| 23:13-23:44: @16[28]: _46 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 23:13-23:44: @16.Call: _44 = ArgumentV1::new::<u32>(move _45, move _46) -> [return: bb17, unwind: bb23] |
| 23:13-23:44: @17[2]: _40 = [move _44] |
| 23:13-23:44: @17[5]: _39 = &_40 |
| 23:13-23:44: @17[6]: _38 = &(*_39) |
| 23:13-23:44: @17[7]: _37 = move _38 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 23:13-23:44: @17.Call: _32 = Arguments::new_v1(move _33, move _37) -> [return: bb18, unwind: bb23] |
| 23:13-23:44: @18.Call: _31 = _print(move _32) -> [return: bb19, unwind: bb23] |
| 23:13-23:44: @19[6]: _30 = const () |
| 21:33-24:10: @19[8]: _6 = const ()"><span class="annotation">@13,15,16,17,18,19⦊</span>{</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="22:26-22:43: @15.Call: _29 = might_overflow(const 1_u32) -> [return: bb16, unwind: bb23] |
| 22:17-22:23: @16[0]: FakeRead(ForLet, _29) |
| 23:22-23:34: @16[7]: _50 = const main::promoted[0] |
| 23:22-23:34: @16[8]: _35 = &(*_50) |
| 23:22-23:34: @16[9]: _34 = &(*_35) |
| 23:22-23:34: @16[10]: _33 = move _34 as &[&str] (Pointer(Unsize)) |
| 23:36-23:42: @16[18]: _42 = &_29 |
| 23:13-23:44: @16[19]: _41 = (move _42,) |
| 23:13-23:44: @16[21]: FakeRead(ForMatchedPlace, _41) |
| 23:13-23:44: @16[23]: _43 = (_41.0: &u32) |
| 23:13-23:44: @16[26]: _45 = &(*_43) |
| 23:13-23:44: @16[28]: _46 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 23:13-23:44: @16.Call: _44 = ArgumentV1::new::<u32>(move _45, move _46) -> [return: bb17, unwind: bb23] |
| 23:13-23:44: @17[2]: _40 = [move _44] |
| 23:13-23:44: @17[5]: _39 = &_40 |
| 23:13-23:44: @17[6]: _38 = &(*_39) |
| 23:13-23:44: @17[7]: _37 = move _38 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 23:13-23:44: @17.Call: _32 = Arguments::new_v1(move _33, move _37) -> [return: bb18, unwind: bb23] |
| 23:13-23:44: @18.Call: _31 = _print(move _32) -> [return: bb19, unwind: bb23] |
| 23:13-23:44: @19[6]: _30 = const () |
| 21:33-24:10: @19[8]: _6 = const ()"> let result = might_overflow(1);</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="22:26-22:43: @15.Call: _29 = might_overflow(const 1_u32) -> [return: bb16, unwind: bb23] |
| 22:17-22:23: @16[0]: FakeRead(ForLet, _29) |
| 23:22-23:34: @16[7]: _50 = const main::promoted[0] |
| 23:22-23:34: @16[8]: _35 = &(*_50) |
| 23:22-23:34: @16[9]: _34 = &(*_35) |
| 23:22-23:34: @16[10]: _33 = move _34 as &[&str] (Pointer(Unsize)) |
| 23:36-23:42: @16[18]: _42 = &_29 |
| 23:13-23:44: @16[19]: _41 = (move _42,) |
| 23:13-23:44: @16[21]: FakeRead(ForMatchedPlace, _41) |
| 23:13-23:44: @16[23]: _43 = (_41.0: &u32) |
| 23:13-23:44: @16[26]: _45 = &(*_43) |
| 23:13-23:44: @16[28]: _46 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 23:13-23:44: @16.Call: _44 = ArgumentV1::new::<u32>(move _45, move _46) -> [return: bb17, unwind: bb23] |
| 23:13-23:44: @17[2]: _40 = [move _44] |
| 23:13-23:44: @17[5]: _39 = &_40 |
| 23:13-23:44: @17[6]: _38 = &(*_39) |
| 23:13-23:44: @17[7]: _37 = move _38 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 23:13-23:44: @17.Call: _32 = Arguments::new_v1(move _33, move _37) -> [return: bb18, unwind: bb23] |
| 23:13-23:44: @18.Call: _31 = _print(move _32) -> [return: bb19, unwind: bb23] |
| 23:13-23:44: @19[6]: _30 = const () |
| 21:33-24:10: @19[8]: _6 = const ()"> println!("Result: {}", result);</span></span> |
| <span class="line"><span class="code odd" style="--layer: 1" title="22:26-22:43: @15.Call: _29 = might_overflow(const 1_u32) -> [return: bb16, unwind: bb23] |
| 22:17-22:23: @16[0]: FakeRead(ForLet, _29) |
| 23:22-23:34: @16[7]: _50 = const main::promoted[0] |
| 23:22-23:34: @16[8]: _35 = &(*_50) |
| 23:22-23:34: @16[9]: _34 = &(*_35) |
| 23:22-23:34: @16[10]: _33 = move _34 as &[&str] (Pointer(Unsize)) |
| 23:36-23:42: @16[18]: _42 = &_29 |
| 23:13-23:44: @16[19]: _41 = (move _42,) |
| 23:13-23:44: @16[21]: FakeRead(ForMatchedPlace, _41) |
| 23:13-23:44: @16[23]: _43 = (_41.0: &u32) |
| 23:13-23:44: @16[26]: _45 = &(*_43) |
| 23:13-23:44: @16[28]: _46 = <u32 as std::fmt::Display>::fmt as for<'r, 's, 't0> fn(&'r u32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)) |
| 23:13-23:44: @16.Call: _44 = ArgumentV1::new::<u32>(move _45, move _46) -> [return: bb17, unwind: bb23] |
| 23:13-23:44: @17[2]: _40 = [move _44] |
| 23:13-23:44: @17[5]: _39 = &_40 |
| 23:13-23:44: @17[6]: _38 = &(*_39) |
| 23:13-23:44: @17[7]: _37 = move _38 as &[std::fmt::ArgumentV1] (Pointer(Unsize)) |
| 23:13-23:44: @17.Call: _32 = Arguments::new_v1(move _33, move _37) -> [return: bb18, unwind: bb23] |
| 23:13-23:44: @18.Call: _31 = _print(move _32) -> [return: bb19, unwind: bb23] |
| 23:13-23:44: @19[6]: _30 = const () |
| 21:33-24:10: @19[8]: _6 = const ()"> }<span class="annotation">⦉@13,15,16,17,18,19</span></span></span><span><span class="code even" style="--layer: 1" title="24:10-24:10: @14[0]: _6 = const ()"><span class="annotation">@14⦊</span>‸<span class="annotation">⦉@14</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="25:9-25:23: @21[2]: _47 = CheckedSub(_1, const 1_i32) |
| 25:9-25:23: @22[0]: _1 = move (_47.0: i32)"><span class="annotation">@21,22⦊</span>countdown -= 1<span class="annotation">⦉@21,22</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 even" style="--layer: 1" title="27:8-27:10: @4[4]: _49 = () |
| 27:5-27:11: @4[5]: _0 = std::result::Result::<(), u8>::Ok(move _49) |
| 28:2-28:2: @4.Return: return"><span class="annotation">@4⦊</span>Ok(())</span></span> |
| <span class="line"><span class="code even" style="--layer: 1" title="27:8-27:10: @4[4]: _49 = () |
| 27:5-27:11: @4[5]: _0 = std::result::Result::<(), u8>::Ok(move _49) |
| 28:2-28:2: @4.Return: return">}<span class="annotation">⦉@4</span></span></span></span></div> |
| </body> |
| </html> |
