error: expected `{`, found `=>`
  --> $DIR/missing-block-hint.rs:13:18
   |
13 |         if (foo) => {} //~ ERROR expected `{`, found `=>`
   |                  ^^

error: expected `{`, found `bar`
  --> $DIR/missing-block-hint.rs:17:13
   |
17 |             bar; //~ ERROR expected `{`, found `bar`
   |             ^^^-
   |             |
   |             help: try placing this code inside a block: `{ bar; }`

error: aborting due to 2 previous errors