Rust engine: errors resugaring. #1672
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Let's keep this PR alive: we will use it and merge it as soon as the Rust engine itself produces errros. |
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The Error nodes in patterns, type, expression, etc. should be converted into “fake” patterns, “fake” types and “fake” expressions.
E.g.,
ExprKind::Error(err)should be translated in the applicationhax_error(formatted err)