Galina Kistanova | 0ccb31c | 2011-06-03 22:24:54 +0000 | [diff] [blame] | 1 | // REQUIRES: x86-registered-target,x86-64-registered-target |
Richard Smith | 762bb9d | 2011-10-13 22:29:44 +0000 | [diff] [blame] | 2 | // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -S %s -o %t-64.s |
Daniel Dunbar | 4fcfde4 | 2009-11-08 01:45:36 +0000 | [diff] [blame] | 3 | // RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s |
Richard Smith | 762bb9d | 2011-10-13 22:29:44 +0000 | [diff] [blame] | 4 | // RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -S %s -o %t-32.s |
Daniel Dunbar | 4fcfde4 | 2009-11-08 01:45:36 +0000 | [diff] [blame] | 5 | // RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s |
Fariborz Jahanian | d8307b1 | 2009-09-28 18:35:46 +0000 | [diff] [blame] | 6 | |
| 7 | extern "C" int printf(...); |
| 8 | |
| 9 | int f1(int arg) { return arg; }; |
| 10 | |
| 11 | int f2(float arg) { return int(arg); }; |
| 12 | |
| 13 | typedef int (*fp1)(int); |
| 14 | |
| 15 | typedef int (*fp2)(float); |
| 16 | |
| 17 | struct A { |
| 18 | operator fp1() { return f1; } |
| 19 | operator fp2() { return f2; } |
| 20 | } a; |
| 21 | |
| 22 | |
| 23 | // Test for function reference. |
| 24 | typedef int (&fr1)(int); |
| 25 | typedef int (&fr2)(float); |
| 26 | |
| 27 | struct B { |
| 28 | operator fr1() { return f1; } |
| 29 | operator fr2() { return f2; } |
| 30 | } b; |
| 31 | |
| 32 | int main() |
| 33 | { |
| 34 | int i = a(10); // Calls f1 via pointer returned from conversion function |
| 35 | printf("i = %d\n", i); |
| 36 | |
| 37 | int j = b(20); // Calls f1 via pointer returned from conversion function |
| 38 | printf("j = %d\n", j); |
| 39 | return 0; |
| 40 | } |
| 41 | |
Sean Callanan | 3b29901 | 2009-12-18 00:04:09 +0000 | [diff] [blame] | 42 | // CHECK-LP64: callq __ZN1AcvPFiiEEv |
| 43 | // CHECK-LP64: callq __ZN1BcvRFiiEEv |
Fariborz Jahanian | d8307b1 | 2009-09-28 18:35:46 +0000 | [diff] [blame] | 44 | |
Chris Lattner | 398e6b9 | 2010-09-22 06:09:31 +0000 | [diff] [blame] | 45 | // CHECK-LP32: calll L__ZN1AcvPFiiEEv |
| 46 | // CHECK-LP32: calll L__ZN1BcvRFiiEEv |
Fariborz Jahanian | d8307b1 | 2009-09-28 18:35:46 +0000 | [diff] [blame] | 47 | |