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// 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: double const &rcd =
// CHECK-NEXT: ImplicitCastExpr{{.*}}'double const' <NoOp>
const double &rcd = d;
}
struct A { };
struct B : A { } b;
// CHECK: example1
void example1() {
// CHECK: A &ra =
// CHECK: ImplicitCastExpr{{.*}}'struct A' <DerivedToBase (A)> lvalue
A &ra = b;
// CHECK: A const &rca =
// CHECK: ImplicitCastExpr{{.*}}'struct A const' <NoOp>
// CHECK: ImplicitCastExpr{{.*}}'struct A' <DerivedToBase (A)>
const A& rca = b;
}
extern B f();
struct X {
operator B();
} x;
// CHECK: example2
void example2() {
// CHECK: A const &rca =
// CHECK: ImplicitCastExpr{{.*}}'struct A const' <NoOp>
// CHECK: ImplicitCastExpr{{.*}}'struct A' <DerivedToBase (A)>
// CHECK: CallExpr{{.*}}B
const A &rca = f();
// CHECK: A const &r =
// CHECK: ImplicitCastExpr{{.*}}'struct A const' <NoOp>
// CHECK: ImplicitCastExpr{{.*}}'struct A' <DerivedToBase (A)>
// CHECK: CXXMemberCallExpr{{.*}}'struct B'
const A& r = x;
}
// CHECK: example3
void example3() {
// CHECK: double const &rcd2 =
// CHECK: ImplicitCastExpr{{.*}}<IntegralToFloating>
const double& rcd2 = 2;
}
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