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<title>if.main - Coverage Spans</title>
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<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="line"><span class="code" style="--layer: 0"> </span><span><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"><span class="annotation">@0,1,2,3⦊</span>is_true</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> =</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> std::env::args().len()</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> ==</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> 1</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> ;</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> let</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> mut</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> countdown</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> =</span></span>
<span class="line"><span class="code even" style="--layer: 1" title="10:9-10:25: @0.Call: _4 = args() -> [return: bb1, unwind: bb9]
10:9-10:25: @1[0]: _3 = &_4
10:9-10:31: @1.Call: _2 = <Args as ExactSizeIterator>::len(move _3) -> [return: bb2, unwind: bb8]
10:9-12:10: @2[1]: _1 = Eq(move _2, const 1_usize)
8:5-8:12: @2[3]: FakeRead(ForLet, _1)
18:9-18:10: @3[2]: _5 = const 0_i32
15:9-16:14: @3[3]: FakeRead(ForLet, _5)"> 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="21:9-21:16: @3[5]: _6 = _1
21:9-21:16: @3[6]: FakeRead(ForMatchedPlace, _6)"><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="23:9-25:15: @6[0]: _5 = const 10_i32
22:5-27:6: @6[1]: _0 = const ()
27:6-27:6: @6.Goto: goto -> bb7"><span class="annotation">@4,6⦊</span>{</span></span>
<span class="line"><span class="code odd" style="--layer: 1" title="23:9-25:15: @6[0]: _5 = const 10_i32
22:5-27:6: @6[1]: _0 = const ()
27:6-27:6: @6.Goto: goto -> bb7"> countdown</span></span>
<span class="line"><span class="code odd" style="--layer: 1" title="23:9-25:15: @6[0]: _5 = const 10_i32
22:5-27:6: @6[1]: _0 = const ()
27:6-27:6: @6.Goto: goto -> bb7"> =</span></span>
<span class="line"><span class="code odd" style="--layer: 1" title="23:9-25:15: @6[0]: _5 = const 10_i32
22:5-27:6: @6[1]: _0 = const ()
27:6-27:6: @6.Goto: goto -> bb7"> 10</span></span>
<span class="line"><span class="code odd" style="--layer: 1" title="23:9-25:15: @6[0]: _5 = const 10_i32
22:5-27:6: @6[1]: _0 = const ()
27:6-27:6: @6.Goto: goto -> bb7"> ;</span></span>
<span class="line"><span class="code odd" style="--layer: 1" title="23:9-25:15: @6[0]: _5 = const 10_i32
22:5-27:6: @6[1]: _0 = const ()
27:6-27:6: @6.Goto: goto -> bb7"> }<span class="annotation">⦉@4,6</span></span></span><span><span class="code even" style="--layer: 1" title="27:6-27:6: @5.Goto: goto -> bb7"><span class="annotation">@5⦊</span>‸<span class="annotation">⦉@5</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="28:2-28:2: @7.Return: return"><span class="annotation">@7⦊</span>‸<span class="annotation">⦉@7</span></span></span></span></div>
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