blob: 08d963951c1d77a32666fa0291023bf35924d2e9 (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// RUN: %clang_cc1 -ast-dump %s 2>&1 | FileCheck %s
// CHECK: example0
void example0() {
double d = 2.0;
// CHECK: double &rd =
// CHECK-NEXT: DeclRefExpr
double &rd = d;
// CHECK: const double &rcd =
// CHECK-NEXT: ImplicitCastExpr{{.*}}'const double' lvalue <NoOp>
const double &rcd = d;
}
struct A { };
struct B : A { } b;
// CHECK: example1
void example1() {
// CHECK: A &ra =
// CHECK: ImplicitCastExpr{{.*}}'struct A' lvalue <DerivedToBase (A)>
A &ra = b;
// CHECK: const A &rca =
// CHECK: ImplicitCastExpr{{.*}}'const struct A' lvalue <NoOp>
// CHECK: ImplicitCastExpr{{.*}}'struct A' lvalue <DerivedToBase (A)>
const A& rca = b;
}
extern B f();
struct X {
operator B();
} x;
// CHECK: example2
void example2() {
// CHECK: const A &rca =
// CHECK: ImplicitCastExpr{{.*}}'const struct A' <NoOp>
// CHECK: ImplicitCastExpr{{.*}}'struct A' <DerivedToBase (A)>
// CHECK: CallExpr{{.*}}B
const A &rca = f();
// CHECK: const A &r =
// CHECK: ImplicitCastExpr{{.*}}'const struct A' <NoOp>
// CHECK: ImplicitCastExpr{{.*}}'struct A' <DerivedToBase (A)>
// CHECK: CXXMemberCallExpr{{.*}}'struct B'
const A& r = x;
}
// CHECK: example3
void example3() {
// CHECK: const double &rcd2 =
// CHECK: ImplicitCastExpr{{.*}} <IntegralToFloating>
const double& rcd2 = 2;
}
|
