misc-ps-region-store.cpp revision 949bdb43bf370b23a79a37b017e0a0566c0d66e0 
1// RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s
2// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -verify -fblocks   -analyzer-opt-analyze-nested-blocks %s
3
4// Test basic handling of references.
5char &test1_aux();
6char *test1() {
7  return &test1_aux();
8}
9
10// Test test1_aux() evaluates to char &.
11char test1_as_rvalue() {
12  return test1_aux();
13}
14
15// Test passing a value as a reference.  The 'const' in test2_aux() adds
16// an ImplicitCastExpr, which is evaluated as an lvalue.
17int test2_aux(const int &n);
18int test2(int n) {
19  return test2_aux(n);
20}
21
22int test2_b_aux(const short &n);
23int test2_b(int n) {
24  return test2_b_aux(n);
25}
26