1 // RUN: %clang_cc1 %s -triple i386-unknown-unknown -emit-llvm -o - -verify | FileCheck %s 2 3 int g(); 4 5 int foo(int i) { 6 return g(i); 7 } 8 9 int g(int i) { 10 return g(i); 11 } 12 13 // rdar://6110827 14 typedef void T(void); 15 void test3(T f) { 16 f(); 17 } 18 19 int a(int); 20 int a() {return 1;} 21 22 void f0() {} 23 // CHECK-LABEL: define void @f0() 24 25 void f1(); 26 void f2(void) { 27 // CHECK: call void @f1() 28 f1(1, 2, 3); 29 } 30 // CHECK-LABEL: define void @f1() 31 void f1() {} 32 33 // CHECK: define {{.*}} @f3{{\(\)|\(.*sret.*\)}} 34 struct foo { int X, Y, Z; } f3() { 35 while (1) {} 36 } 37 38 // PR4423 - This shouldn't crash in codegen 39 void f4() {} 40 void f5() { f4(42); } //expected-warning {{too many arguments}} 41 42 // Qualifiers on parameter types shouldn't make a difference. 43 static void f6(const float f, const float g) { 44 } 45 void f7(float f, float g) { 46 f6(f, g); 47 // CHECK: define void @f7(float{{.*}}, float{{.*}}) 48 // CHECK: call void @f6(float{{.*}}, float{{.*}}) 49 } 50 51 // PR6911 - incomplete function types 52 struct Incomplete; 53 void f8_callback(struct Incomplete); 54 void f8_user(void (*callback)(struct Incomplete)); 55 void f8_test() { 56 f8_user(&f8_callback); 57 // CHECK-LABEL: define void @f8_test() 58 // CHECK: call void @f8_user({{.*}}* bitcast (void ()* @f8_callback to {{.*}}*)) 59 // CHECK: declare void @f8_user({{.*}}*) 60 // CHECK: declare void @f8_callback() 61 } 62 63 // PR10204: don't crash 64 static void test9_helper(void) {} 65 void test9() { 66 (void) test9_helper; 67 } 68
