# Type Alias clippy_utils::hir_utils::SpanlessEqCallback

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    type SpanlessEqCallback<'a> = dyn FnMut(&Expr<'_>, &Expr<'_>) -> bool + 'a;

Expand description

Callback that is called when two expressions are not equal in the sense of `SpanlessEq`, but other conditions would make them equal.

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: (unsized)