blob: c3be9627ba7310d3ec045d432db415348941cde1 [file] [log] [blame]
// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm %s -o - | \
// RUN: FileCheck %s
// RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -emit-llvm %s -o - | \
// RUN: FileCheck %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: call i32 (i32)* (%struct.A*)* @_ZN1AcvPFiiEEv
// CHECK: call i32 (i32)* (%struct.B*)* @_ZN1BcvRFiiEEv