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// RUN: %clang_cc1 %s -triple i386-unknown-unknown -Wno-strict-prototypes -emit-llvm -o - -verify | FileCheck %s
int g();
int foo(int i) {
return g(i);
}
int g(int i) {
return g(i);
}
// rdar://6110827
typedef void T(void);
void test3(T f) {
f();
}
void f0(void) {}
// CHECK-LABEL: define{{.*}} void @f0()
void f1();
void f2(void) {
// CHECK: call void @f1()
f1(1, 2, 3);
}
// CHECK-LABEL: define{{.*}} void @f1()
void f1() {}
// CHECK: define {{.*}} @f3{{\(\)|\(.*sret.*\)}}
struct foo { int X, Y, Z; } f3(void) {
while (1) {}
}
// PR4423 - This shouldn't crash in codegen
void f4() {}
void f5(void) { f4(42); } //expected-warning {{too many arguments}}
// Qualifiers on parameter types shouldn't make a difference.
static void f6(const float f, const float g) {
}
void f7(float f, float g) {
f6(f, g);
// CHECK: define{{.*}} void @f7(float{{.*}}, float{{.*}})
// CHECK: call void @f6(float{{.*}}, float{{.*}})
}
// PR6911 - incomplete function types
struct Incomplete;
void f8_callback(struct Incomplete);
void f8_user(void (*callback)(struct Incomplete));
void f8_test(void) {
f8_user(&f8_callback);
// CHECK-LABEL: define{{.*}} void @f8_test()
// CHECK: call void @f8_user(ptr noundef @f8_callback)
// CHECK: declare void @f8_user(ptr noundef)
// CHECK: declare void @f8_callback()
}
// PR10204: don't crash
static void test9_helper(void) {}
void test9(void) {
(void) test9_helper;
}
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