contract A { uint256 public immutable variable; constructor() { B b; try b.foo(variable = 1) { variable = 2; } catch Panic(uint) { variable = 3; } catch Error(string memory) { variable = 4; } catch { variable = 5; } } } contract B { function foo(uint256) external pure { revert(); } } // ==== // EVMVersion: >=byzantium // ---- // TypeError 4130: (108-116): Cannot write to immutable here: Immutable variables cannot be initialized inside a try/catch statement. // TypeError 4130: (144-152): Cannot write to immutable here: Immutable variables cannot be initialized inside a try/catch statement. // TypeError 4130: (216-224): Cannot write to immutable here: Immutable variables cannot be initialized inside a try/catch statement. // TypeError 4130: (297-305): Cannot write to immutable here: Immutable variables cannot be initialized inside a try/catch statement. // TypeError 4130: (357-365): Cannot write to immutable here: Immutable variables cannot be initialized inside a try/catch statement.