1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm %s -o - | \ 2 // RUN: FileCheck %s 3 // RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -emit-llvm %s -o - | \ 4 // RUN: FileCheck %s 5 6 extern "C" int printf(...); 7 8 int f1(int arg) { return arg; }; 9 10 int f2(float arg) { return int(arg); }; 11 12 typedef int (*fp1)(int); 13 14 typedef int (*fp2)(float); 15 16 struct A { 17 operator fp1() { return f1; } 18 operator fp2() { return f2; } 19 } a; 20 21 22 // Test for function reference. 23 typedef int (&fr1)(int); 24 typedef int (&fr2)(float); 25 26 struct B { 27 operator fr1() { return f1; } 28 operator fr2() { return f2; } 29 } b; 30 31 int main() 32 { 33 int i = a(10); // Calls f1 via pointer returned from conversion function 34 printf("i = %d\n", i); 35 36 int j = b(20); // Calls f1 via pointer returned from conversion function 37 printf("j = %d\n", j); 38 return 0; 39 } 40 41 // CHECK: call i32 (i32)* @_ZN1AcvPFiiEEv 42 // CHECK: call i32 (i32)* @_ZN1BcvRFiiEEv 43
