| // REQUIRES: x86-registered-target,x86-64-registered-target |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -S %s -o %t-64.s |
| // RUN: FileCheck -check-prefix CHECK-LP64 --input-file=%t-64.s %s |
| // RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -S %s -o %t-32.s |
| // RUN: FileCheck -check-prefix CHECK-LP32 --input-file=%t-32.s %s |
| |
| extern "C" int printf(...); |
| |
| int f1(int arg) { return arg; }; |
| |
| int f2(float arg) { return int(arg); }; |
| |
| typedef int (*fp1)(int); |
| |
| typedef int (*fp2)(float); |
| |
| struct A { |
| operator fp1() { return f1; } |
| operator fp2() { return f2; } |
| } a; |
| |
| |
| // Test for function reference. |
| typedef int (&fr1)(int); |
| typedef int (&fr2)(float); |
| |
| struct B { |
| operator fr1() { return f1; } |
| operator fr2() { return f2; } |
| } b; |
| |
| int main() |
| { |
| int i = a(10); // Calls f1 via pointer returned from conversion function |
| printf("i = %d\n", i); |
| |
| int j = b(20); // Calls f1 via pointer returned from conversion function |
| printf("j = %d\n", j); |
| return 0; |
| } |
| |
| // CHECK-LP64: callq __ZN1AcvPFiiEEv |
| // CHECK-LP64: callq __ZN1BcvRFiiEEv |
| |
| // CHECK-LP32: calll L__ZN1AcvPFiiEEv |
| // CHECK-LP32: calll L__ZN1BcvRFiiEEv |
| |