1 // RUN: clang-cc -triple x86_64-apple-darwin -std=c++0x -S %s -o %t-64.s && 2 // RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s && 3 // RUN: clang-cc -triple i386-apple-darwin -std=c++0x -S %s -o %t-32.s && 4 // RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s && 5 // RUN: true 6 7 extern "C" int printf(...); 8 struct S { 9 operator int(); 10 }; 11 12 S::operator int() { 13 return 10; 14 } 15 16 17 class X { // ... 18 public: operator int() { printf("operator int()\n"); return iX; } 19 public: operator float() { printf("operator float()\n"); return fX; } 20 X() : iX(100), fX(1.234) {} 21 int iX; 22 float fX; 23 }; 24 25 X x; 26 27 struct Z { 28 operator X() { printf("perator X()\n"); x.iX += iZ; x.fX += fZ; return x; } 29 int iZ; 30 float fZ; 31 Z() : iZ(1), fZ(1.00) {} 32 }; 33 34 Z z; 35 36 class Y { // ... 37 public: operator Z(){printf("perator Z()\n"); return z; } 38 }; 39 40 Y y; 41 42 int main() { 43 int c = X(Z(y)); // OK: y.operator Z().operator X().operator int() 44 printf("c = %d\n", c); 45 float f = X(Z(y)); 46 printf("f = %f\n", f); 47 int i = x; 48 printf("i = %d float = %f\n", i, float(x)); 49 i = int(X(Z(y))); 50 f = float(X(Z(y))); 51 printf("i = %d float = %f\n", i,f); 52 } 53 // CHECK-LP64: .globl __ZN1ScviEv 54 // CHECK-LP64-NEXT: __ZN1ScviEv: 55 // CHECK-LP64: call __ZN1Ycv1ZEv 56 // CHECK-LP64: call __ZN1Zcv1XEv 57 // CHECK-LP64: call __ZN1XcviEv 58 // CHECK-LP64: call __ZN1XcvfEv 59 60 // CHECK-LP32: .globl __ZN1ScviEv 61 // CHECK-LP32-NEXT: __ZN1ScviEv: 62 // CHECK-LP32: call L__ZN1Ycv1ZEv 63 // CHECK-LP32: call L__ZN1Zcv1XEv 64 // CHECK-LP32: call L__ZN1XcviEv 65 // CHECK-LP32: call L__ZN1XcvfEv 66