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Remove special-casing for argument patterns in MIR typeck

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This commit is contained in:
dianne 2025-01-08 17:58:34 -08:00
parent e26ff2f908
commit 72945beedd
3 changed files with 9 additions and 20 deletions
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13
compiler/rustc_borrowck/src/type_check/mod.rs
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@ -892,19 +892,6 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
Some(l) if !body.local_decls[l].is_user_variable() => {
ConstraintCategory::Boring
}
Some(_)
if let Some(body_id) = tcx
.hir_node_by_def_id(body.source.def_id().expect_local())
.body_id()
&& let params = tcx.hir().body(body_id).params
&& params
.iter()
.any(|param| param.span.contains(stmt.source_info.span)) =>
{
// Assignments generated from lowering argument patterns shouldn't be called
// "assignments" in diagnostics and aren't interesting to blame for errors.
ConstraintCategory::Boring
}
_ => ConstraintCategory::Assignment,
};
debug!(