[PATCH] Suppress uninitialized candidate_type warning in process_traits_for_candidates

[Mark Wielaard]

Without handling the default case in the switch statement gcc 10.2.1 will warn:

rust-hir-path-probe.h:75:40: warning: ‘candidate_type’ may be used uninitialized
  in this function [-Wmaybe-uninitialized]
---
 gcc/rust/typecheck/rust-hir-path-probe.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/rust/typecheck/rust-hir-path-probe.h 
b/gcc/rust/typecheck/rust-hir-path-probe.h
index 87c96628118..22b10741094 100644
--- a/gcc/rust/typecheck/rust-hir-path-probe.h
+++ b/gcc/rust/typecheck/rust-hir-path-probe.h
@@ -260,6 +260,7 @@ private:
            break;
 
          case TraitItemReference::TraitItemType::ERROR:
+         default:
            gcc_unreachable ();
            break;
          }
-- 
2.32.0

-- 
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