b3a47d9b6b
This commit desugars the drop and replace deriving from an assignment at MIR build, avoiding the construction of the DropAndReplace terminator (which will be removed in a followign PR) In order to retain the same error messages for replaces a new DesugaringKind::Replace variant is introduced.
14 lines
449 B
Rust
14 lines
449 B
Rust
fn test() {
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let b = Box::new(1); //~ NOTE first assignment
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//~| HELP consider making this binding mutable
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//~| SUGGESTION mut b
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drop(b);
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b = Box::new(2); //~ ERROR cannot assign twice to immutable variable `b`
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//~| NOTE cannot assign twice to immutable
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//~| NOTE in this expansion of desugaring of drop and replace
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drop(b);
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}
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fn main() {
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}
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