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// rustfmt-edition: 2018 fn main() -> Result<(), !> { let _x: Option<_> = try { 4 }; try {} } fn baz() -> Option<i32> { if (1 == 1) { return try { 5 }; } // test let x: Option<()> = try { // try blocks are great }; let y: Option<i32> = try { 6 }; // comment let x: Option<i32> = try { baz()?; baz()?; baz()?; 7 }; return None; }