1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -ast-dump %s | FileCheck %s 2 3 int * _Nonnull x; 4 using Ty = decltype(x); 5 6 // CHECK: TypeAliasDecl 0x{{[^ ]*}} <line:4:1, col:22> col:7 Ty 'decltype(x)':'int *' 7 // CHECK-NEXT: `-DecltypeType 0x{{[^ ]*}} 'decltype(x)' sugar 8 // CHECK-NEXT: |-DeclRefExpr 0x{{[^ ]*}} <col:21> 'int * _Nonnull':'int *' lvalue Var 0x{{[^ ]*}} 'x' 'int * _Nonnull':'int *' non_odr_use_unevaluated 9 // CHECK-NEXT: `-AttributedType 0x{{[^ ]*}} 'int * _Nonnull' sugar 10 // CHECK-NEXT: `-PointerType 0x{{[^ ]*}} 'int *' 11 // CHECK-NEXT: `-BuiltinType 0x{{[^ ]*}} 'int' 12 // CHECK-NOT: `-PointerType 13 14 [[clang::address_space(3)]] int *y; 15 using Ty1 = decltype(y); 16 17 // CHECK: TypeAliasDecl 0x{{[^ ]*}} <line:15:1, col:23> col:7 Ty1 'decltype(y)':'__attribute__((address_space(3))) int *' 18 // CHECK-NEXT: `-DecltypeType 0x{{[^ ]*}} 'decltype(y)' sugar 19 // CHECK-NEXT: |-DeclRefExpr 0x{{[^ ]*}} <col:22> '__attribute__((address_space(3))) int *' lvalue Var 0x{{[^ ]*}} 'y' '__attribute__((address_space(3))) int *' non_odr_use_unevaluated 20 // CHECK-NEXT: `-PointerType 0x{{[^ ]*}} '__attribute__((address_space(3))) int *' 21 // CHECK-NEXT: `-AttributedType 0x{{[^ ]*}} '__attribute__((address_space(3))) int' sugar 22 // CHECK-NEXT |-BuiltinType 0x{{[^ ]*}} 'int' 23 // CHECK-NEXT `-QualType 0x{{[^ ]*}} '__attribute__((address_space(3))) int' __attribute__((address_space(3))) 24 // CHECK-NEXT `-BuiltinType 0x{{[^ ]*}} 'int' 25