blob: 0124f695b3b03c43d579aea53cd35c1f9a07da5f [file] [log] [blame]
Anders Carlsson2d228ce2009-05-19 20:40:02 +00001// RUN: clang-cc -verify -emit-llvm -o %t %s
2
3void t1() {
4 extern int& a;
5 int b = a;
6}
7
8void t2(int& a) {
9 int b = a;
10}
11
12int g;
13int& gr = g;
14void t3() {
15 int b = gr;
16}
Anders Carlsson7d4c0832009-05-20 00:36:58 +000017
18// Test reference binding.
19
20struct C {};
21
Anders Carlsson145eae52009-05-20 01:03:17 +000022void f(const bool&);
Anders Carlsson7d4c0832009-05-20 00:36:58 +000023void f(const int&);
24void f(const _Complex int&);
25void f(const C&);
26
Eli Friedmanc21cb442009-05-20 02:31:19 +000027C structfunc();
28
Anders Carlsson145eae52009-05-20 01:03:17 +000029void test_bool() {
30 bool a = true;
31 f(a);
32
33 f(true);
34}
35
Anders Carlsson7d4c0832009-05-20 00:36:58 +000036void test_scalar() {
37 int a = 10;
Anders Carlsson7d4c0832009-05-20 00:36:58 +000038 f(a);
Anders Carlsson145eae52009-05-20 01:03:17 +000039
Anders Carlssonad007d42009-05-20 01:24:22 +000040 struct { int bitfield : 3; } s = { 3 };
Anders Carlsson387f8632009-05-20 01:27:39 +000041 f(s.bitfield);
Anders Carlssonad007d42009-05-20 01:24:22 +000042
Anders Carlsson145eae52009-05-20 01:03:17 +000043 f(10);
Eli Friedmanc21cb442009-05-20 02:31:19 +000044
45 __attribute((vector_size(16))) typedef int vec4;
46 f((vec4){1,2,3,4}[0]);
Anders Carlsson7d4c0832009-05-20 00:36:58 +000047}
48
49void test_complex() {
50 _Complex int a = 10i;
Anders Carlsson7d4c0832009-05-20 00:36:58 +000051 f(a);
Anders Carlsson02bb7f02009-05-20 01:35:03 +000052
53 f(10i);
Anders Carlsson7d4c0832009-05-20 00:36:58 +000054}
55
56void test_aggregate() {
57 C c;
Anders Carlsson7d4c0832009-05-20 00:36:58 +000058 f(c);
Eli Friedmanc21cb442009-05-20 02:31:19 +000059
60 f(structfunc());
Anders Carlsson7d4c0832009-05-20 00:36:58 +000061}
62