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assert impossible branch is impossible #150031

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Merged
bors merged 1 commit into from
Dec 16, 2025
+3 −3
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assert impossible branch is impossible #150031

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6 changes: 3 additions & 3 deletions compiler/rustc_resolve/src/ident.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -743,10 +743,10 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {

let ambiguity_error_kind = if is_builtin(innermost_res) || is_builtin(res) {
Some(AmbiguityKind::BuiltinAttr)
} else if innermost_res == derive_helper_compat
|| res == derive_helper_compat && innermost_res != derive_helper
{
} else if innermost_res == derive_helper_compat {
Some(AmbiguityKind::DeriveHelper)
} else if res == derive_helper_compat && innermost_res != derive_helper {
span_bug!(orig_ident.span, "impossible inner resolution kind")
} else if innermost_flags.contains(Flags::MACRO_RULES)
&& flags.contains(Flags::MODULE)
&& !self.disambiguate_macro_rules_vs_modularized(innermost_binding, binding)
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