Function clippy_utils::peel_blocks_with_stmt

source ·

pub fn peel_blocks_with_stmt<'a>(expr: &'a Expr<'a>) -> &'a Expr<'a>

Expand description

Removes blocks around an expression, only if the block contains just one expression or just one expression statement with a semicolon. Unsafe blocks are not removed.

Examples:

{} -> {}
{ x } -> x
{ x; } -> x
{{ x; }} -> x
{ x; y } -> { x; y }
{ unsafe { x } } -> unsafe { x }