Anders Carlsson | c8667a8 | 2009-05-19 20:40:02 +0000 | [diff] [blame] | 1 | // RUN: clang-cc -verify -emit-llvm -o %t %s |
2 | |||||
3 | void t1() { | ||||
4 | extern int& a; | ||||
5 | int b = a; | ||||
6 | } | ||||
7 | |||||
8 | void t2(int& a) { | ||||
9 | int b = a; | ||||
10 | } | ||||
11 | |||||
12 | int g; | ||||
13 | int& gr = g; | ||||
14 | void t3() { | ||||
15 | int b = gr; | ||||
16 | } | ||||
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 17 | |
18 | // Test reference binding. | ||||
19 | |||||
20 | struct C {}; | ||||
21 | |||||
Anders Carlsson | e04d1c7 | 2009-05-20 01:03:17 +0000 | [diff] [blame] | 22 | void f(const bool&); |
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 23 | void f(const int&); |
24 | void f(const _Complex int&); | ||||
25 | void f(const C&); | ||||
26 | |||||
Anders Carlsson | e04d1c7 | 2009-05-20 01:03:17 +0000 | [diff] [blame] | 27 | void test_bool() { |
28 | bool a = true; | ||||
29 | f(a); | ||||
30 | |||||
31 | f(true); | ||||
32 | } | ||||
33 | |||||
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 34 | void test_scalar() { |
35 | int a = 10; | ||||
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 36 | f(a); |
Anders Carlsson | e04d1c7 | 2009-05-20 01:03:17 +0000 | [diff] [blame] | 37 | |
Anders Carlsson | 38d068e | 2009-05-20 01:24:22 +0000 | [diff] [blame] | 38 | struct { int bitfield : 3; } s = { 3 }; |
Anders Carlsson | 9f75e6b | 2009-05-20 01:27:39 +0000 | [diff] [blame] | 39 | f(s.bitfield); |
Anders Carlsson | 38d068e | 2009-05-20 01:24:22 +0000 | [diff] [blame] | 40 | |
Anders Carlsson | e04d1c7 | 2009-05-20 01:03:17 +0000 | [diff] [blame] | 41 | f(10); |
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 42 | } |
43 | |||||
44 | void test_complex() { | ||||
45 | _Complex int a = 10i; | ||||
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 46 | f(a); |
Anders Carlsson | 7cd3a64 | 2009-05-20 01:35:03 +0000 | [diff] [blame^] | 47 | |
48 | f(10i); | ||||
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 49 | } |
50 | |||||
51 | void test_aggregate() { | ||||
52 | C c; | ||||
Anders Carlsson | 4bbab92 | 2009-05-20 00:36:58 +0000 | [diff] [blame] | 53 | f(c); |
54 | } | ||||
55 |