diff --git a/src/complete.cpp b/src/complete.cpp
index 702af75d4..c3d2aae86 100644
--- a/src/complete.cpp
+++ b/src/complete.cpp
@@ -211,10 +211,10 @@ completion_t::completion_t(wcstring comp, wcstring desc, string_fuzzy_match_t ma
       match(std::move(mat)),
       flags(resolve_auto_space(completion, flags_val)) {}
 
-completion_t::completion_t(const completion_t &him) = default;
-completion_t::completion_t(completion_t &&him) = default;
-completion_t &completion_t::operator=(const completion_t &him) = default;
-completion_t &completion_t::operator=(completion_t &&him) = default;
+completion_t::completion_t(const completion_t &) = default;
+completion_t::completion_t(completion_t &&) = default;
+completion_t &completion_t::operator=(const completion_t &) = default;
+completion_t &completion_t::operator=(completion_t &&) = default;
 completion_t::~completion_t() = default;
 
 bool completion_t::is_naturally_less_than(const completion_t &a, const completion_t &b) {
diff --git a/src/exec.cpp b/src/exec.cpp
index c2356dd1b..011fcf240 100644
--- a/src/exec.cpp
+++ b/src/exec.cpp
@@ -793,6 +793,7 @@ static proc_performer_t get_performer_for_process(process_t *p, const job_t *job
                 case eval_result_t::cancelled:
                     // TODO: we should reflect the actual signal which was received.
                     return proc_status_t::from_signal(SIGINT);
+                default:
                 case eval_result_t::control_flow:
                     DIE("eval_result_t::control_flow should not be returned from eval_node");
             }