- // MIR for `unchecked_shl_unsigned_smaller` before Inline
+ // MIR for `unchecked_shl_unsigned_smaller` after Inline
  
  fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 {
      debug a => _1;                       // in scope 0 at $DIR/unchecked_shifts.rs:+0:46: +0:47
      debug b => _2;                       // in scope 0 at $DIR/unchecked_shifts.rs:+0:54: +0:55
      let mut _0: u16;                     // return place in scope 0 at $DIR/unchecked_shifts.rs:+0:65: +0:68
      let mut _3: u16;                     // in scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6
      let mut _4: u32;                     // in scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22
+     scope 1 (inlined core::num::<impl u16>::unchecked_shl) { // at $DIR/unchecked_shifts.rs:10:7: 10:23
+         debug self => _3;                // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         debug rhs => _4;                 // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         let mut _5: u16;                 // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         let mut _6: std::option::Option<u16>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         let mut _7: std::result::Result<u16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         scope 2 {
+             scope 3 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+                 debug self => _7;        // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+                 let mut _8: isize;       // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+                 let _9: u16;             // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+                 scope 4 {
+                     debug x => _9;       // in scope 4 at $SRC_DIR/core/src/result.rs:LL:COL
+                 }
+                 scope 5 {
+                     scope 6 {
+                         debug x => const TryFromIntError(()); // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
+                     }
+                 }
+             }
+             scope 7 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+                 debug self => _6;        // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+                 let mut _10: &std::option::Option<u16>; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+                 let mut _11: isize;      // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+                 scope 8 {
+                     debug val => _5;     // in scope 8 at $SRC_DIR/core/src/option.rs:LL:COL
+                 }
+                 scope 9 {
+                     scope 11 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
+                         scope 12 {
+                             scope 13 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+                             }
+                         }
+                     }
+                 }
+                 scope 10 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
+                     debug self => _10;   // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL
+                 }
+             }
+         }
+     }
  
      bb0: {
          StorageLive(_3);                 // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6
          _3 = _1;                         // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6
          StorageLive(_4);                 // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22
          _4 = _2;                         // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22
-         _0 = core::num::<impl u16>::unchecked_shl(move _3, move _4) -> bb1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:23
+         StorageLive(_5);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         StorageLive(_6);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         StorageLive(_7);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         _7 = <u32 as TryInto<u16>>::try_into(_4) -> bb1; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
                                           // mir::Constant
-                                          // + span: $DIR/unchecked_shifts.rs:10:7: 10:20
-                                          // + literal: Const { ty: unsafe fn(u16, u32) -> u16 {core::num::<impl u16>::unchecked_shl}, val: Value(<ZST>) }
+                                          // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+                                          // + literal: Const { ty: fn(u32) -> Result<u16, <u32 as TryInto<u16>>::Error> {<u32 as TryInto<u16>>::try_into}, val: Value(<ZST>) }
      }
  
      bb1: {
+         StorageLive(_9);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         _8 = discriminant(_7);           // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+         switchInt(move _8) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+     }
+ 
+     bb2: {
+         StorageDead(_9);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         StorageDead(_7);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         StorageLive(_10);                // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         _11 = discriminant(_6);          // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+         switchInt(move _11) -> [1: bb7, otherwise: bb5]; // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+     }
+ 
+     bb3: {
+         StorageDead(_5);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
          StorageDead(_4);                 // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23
          StorageDead(_3);                 // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23
          return;                          // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2
+     }
+ 
+     bb4: {
+         _6 = Option::<u16>::None;        // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
+         goto -> bb2;                     // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+     }
+ 
+     bb5: {
+         unreachable;                     // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+     }
+ 
+     bb6: {
+         _9 = move ((_7 as Ok).0: u16);   // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+         _6 = Option::<u16>::Some(move _9); // scope 4 at $SRC_DIR/core/src/result.rs:LL:COL
+         goto -> bb2;                     // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+     }
+ 
+     bb7: {
+         _5 = move ((_6 as Some).0: u16); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+         StorageDead(_10);                // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         StorageDead(_6);                 // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+         _0 = unchecked_shl::<u16>(_3, move _5) -> bb3; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+                                          // mir::Constant
+                                          // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+                                          // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) }
      }
  }