| // 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; |
| } |
