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Rollup merge of #122181 - chenyukang:yukang-fix-late-lint-crash, r=oli-obk

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Fix crash in internal late lint checking

Fixes #122177
This commit is contained in:
Matthias Krüger 2024-03-08 13:22:28 +01:00 • committed by GitHub
commit a08a5d4292
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4 changed files with 39 additions and 7 deletions
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10
compiler/rustc_lint/src/internal.rs
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@ -379,13 +379,15 @@ impl LateLintPass<'_> for Diagnostics {
_ => return, // occurs for fns passed as args
}
}
ExprKind::MethodCall(segment, _recv, args, _span) => {
let def_id = cx.typeck_results().type_dependent_def_id(expr.hir_id).unwrap();
let fn_gen_args = cx.typeck_results().node_args(expr.hir_id);
ExprKind::MethodCall(_segment, _recv, args, _span) => {
let Some((span, def_id, fn_gen_args)) = typeck_results_of_method_fn(cx, expr)
else {
return;
};
let mut call_tys: Vec<_> =
args.iter().map(|arg| cx.typeck_results().expr_ty(arg)).collect();
call_tys.insert(0, cx.tcx.types.self_param); // dummy inserted for `self`
(segment.ident.span, def_id, fn_gen_args, call_tys)
(span, def_id, fn_gen_args, call_tys)
}
_ => return,
};