1// RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s
2// expected-no-diagnostics
3
4// Test parameter 'a' is registered to LiveVariables analysis data although it
5// is not referenced in the function body.
6// Before processing 'return 1;', in RemoveDeadBindings(), we query the liveness
7// of 'a', because we have a binding for it due to parameter passing.
8int f1(int a) {
9  return 1;
10}
11
12void f2() {
13  int x;
14  x = f1(1);
15}
16