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- // MIR for `change_loop_body` before ConstProp
+ // MIR for `change_loop_body` after ConstProp
fn change_loop_body() -> () {
let mut _0: (); // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27
let mut _1: i32; // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
let mut _2: std::option::Option<u32>; // in scope 0 at $DIR/while_let_loops.rs:+2:28: +2:32
let mut _3: isize; // in scope 0 at $DIR/while_let_loops.rs:+2:15: +2:25
scope 1 {
debug _x => _1; // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15
scope 2 {
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
_1 = const 0_i32; // scope 0 at $DIR/while_let_loops.rs:+1:18: +1:19
StorageLive(_2); // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
_2 = Option::<u32>::None; // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
- _3 = discriminant(_2); // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
- switchInt(move _3) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
+ _3 = const 0_isize; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
+ switchInt(const 0_isize) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
}
bb1: {
switchInt(((_2 as Some).0: u32)) -> [0: bb2, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
}
bb2: {
_1 = const 1_i32; // scope 2 at $DIR/while_let_loops.rs:+3:9: +3:15
goto -> bb4; // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14
}
bb3: {
goto -> bb4; // scope 1 at no-location
}
bb4: {
StorageDead(_2); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6
StorageDead(_1); // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2
return; // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2
}
}
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