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bd4c9676c7
When a macro is used in the trailing expression position of a block (e.g. `fn foo() { my_macro!() }`), we currently parse it as an expression, rather than a statement. As a result, we ended up using the `NodeId` of the containing statement as our `lint_node_id`, even though we don't normally do this for macro calls. If such a macro expands to an expression with a `#[cfg]` attribute, then the trailing statement can get removed entirely. This lead to an ICE, since we were usng the `NodeId` of the expression to emit a lint. Ths commit makes us skip updating `lint_node_id` when handling a macro in trailing expression position. This will cause us to lint at the closest parent of the macro call. |
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Cargo.toml |