// RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 \
// RUN: -x c++ -include-pch %t -ast-dump-all | FileCheck -strict-whitespace %s
-// XFAIL: *
+
template <typename... Ts> void test(Ts... a) {
struct V {
// CHECK-NEXT: | | | `-FieldDecl {{.*}} <col:8> col:8{{( imported)?}} implicit 'V *'
// CHECK-NEXT: | | |-ParenListExpr {{.*}} <col:8> 'NULL TYPE'
// CHECK-NEXT: | | | `-CXXThisExpr {{.*}} <col:8> 'V *' this
-// CHECK-NEXT: | | `-<<<NULL>>>
+// CHECK-NEXT: | | `-CompoundStmt {{.*}} <col:14, col:15>
// CHECK-NEXT: | `-LambdaExpr {{.*}} <line:17:7, col:16> '(lambda at {{.*}}ast-dump-lambda.cpp:17:7)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:7> col:7{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda standard_layout trivially_copyable can_const_default_init
// CHECK-NEXT: | |-ParenListExpr {{.*}} <col:8> 'NULL TYPE'
// CHECK-NEXT: | | `-UnaryOperator {{.*}} <col:8> '<dependent type>' prefix '*' cannot overflow
// CHECK-NEXT: | | `-CXXThisExpr {{.*}} <col:8> 'V *' this
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:15, col:16>
// CHECK-NEXT: |-DeclStmt {{.*}} <line:20:3, col:11>
// CHECK-NEXT: | |-VarDecl {{.*}} <col:3, col:7> col:7{{( imported)?}} referenced b 'int'
// CHECK-NEXT: | `-VarDecl {{.*}} <col:3, col:10> col:10{{( imported)?}} referenced c 'int'
// CHECK-NEXT: | | | `-CompoundStmt {{.*}} <col:8, col:9>
// CHECK-NEXT: | | |-CXXConversionDecl {{.*}} <col:3, col:9> col:3{{( imported)?}} implicit constexpr operator auto (*)() 'auto (*() const noexcept)()' inline
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} <col:3, col:9> col:3{{( imported)?}} implicit __invoke 'auto ()' static inline
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:8, col:9>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:22:3, col:19> '(lambda at {{.*}}ast-dump-lambda.cpp:22:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | |-CXXConversionDecl {{.*}} <col:3, col:19> col:3{{( imported)?}} implicit constexpr operator auto (*)(int, ...) 'auto (*() const noexcept)(int, ...)' inline
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} <col:3, col:19> col:3{{( imported)?}} implicit __invoke 'auto (int, ...)' static inline
// CHECK-NEXT: | | `-ParmVarDecl {{.*}} <col:6, col:10> col:10{{( imported)?}} a 'int'
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:18, col:19>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:23:3, col:11> '(lambda at {{.*}}ast-dump-lambda.cpp:23:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda standard_layout trivially_copyable can_const_default_init
// CHECK-NEXT: | | `-FieldDecl {{.*}} <col:4> col:4{{( imported)?}} implicit 'Ts...'
// CHECK-NEXT: | |-ParenListExpr {{.*}} <col:4> 'NULL TYPE'
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:4> 'Ts...' lvalue ParmVar {{.*}} 'a' 'Ts...'
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:10, col:11>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:24:3, col:8> '(lambda at {{.*}}ast-dump-lambda.cpp:24:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | | `-Destructor simple irrelevant trivial needs_implicit
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} <col:5, col:8> col:3{{( imported)?}} operator() 'auto () const -> auto' inline
// CHECK-NEXT: | | `-CompoundStmt {{.*}} <col:7, col:8>
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:7, col:8>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:25:3, col:19> '(lambda at {{.*}}ast-dump-lambda.cpp:25:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | `-CompoundStmt {{.*}} <col:7, col:19>
// CHECK-NEXT: | | `-ReturnStmt {{.*}} <col:9, col:16>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:16> 'const int' lvalue Var {{.*}} 'b' 'int'
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:7, col:19>
+// CHECK-NEXT: | `-ReturnStmt {{.*}} <col:9, col:16>
+// CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:16> 'const int' lvalue Var {{.*}} 'b' 'int'
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:26:3, col:8> '(lambda at {{.*}}ast-dump-lambda.cpp:26:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | | `-Destructor simple irrelevant trivial needs_implicit
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} <col:5, col:8> col:3{{( imported)?}} operator() 'auto () const -> auto' inline
// CHECK-NEXT: | | `-CompoundStmt {{.*}} <col:7, col:8>
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:7, col:8>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:27:3, col:19> '(lambda at {{.*}}ast-dump-lambda.cpp:27:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | `-CompoundStmt {{.*}} <col:7, col:19>
// CHECK-NEXT: | | `-ReturnStmt {{.*}} <col:9, col:16>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:16> 'int' lvalue Var {{.*}} 'c' 'int'
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:7, col:19>
+// CHECK-NEXT: | `-ReturnStmt {{.*}} <col:9, col:16>
+// CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:16> 'int' lvalue Var {{.*}} 'c' 'int'
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:28:3, col:27> '(lambda at {{.*}}ast-dump-lambda.cpp:28:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda trivially_copyable literal can_const_default_init
// CHECK-NEXT: | |-ImplicitCastExpr {{.*}} <col:4> 'int' <LValueToRValue>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:4> 'int' lvalue Var {{.*}} 'b' 'int'
// CHECK-NEXT: | |-DeclRefExpr {{.*}} <col:8> 'int' lvalue Var {{.*}} 'c' 'int'
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:11, col:27>
+// CHECK-NEXT: | `-ReturnStmt {{.*}} <col:13, col:24>
+// CHECK-NEXT: | `-BinaryOperator {{.*}} <col:20, col:24> 'int' '+'
+// CHECK-NEXT: | |-ImplicitCastExpr {{.*}} <col:20> 'int' <LValueToRValue>
+// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:20> 'const int' lvalue Var {{.*}} 'b' 'int'
+// CHECK-NEXT: | `-ImplicitCastExpr {{.*}} <col:24> 'int' <LValueToRValue>
+// CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:24> 'int' lvalue Var {{.*}} 'c' 'int'
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:29:3, col:19> '(lambda at {{.*}}ast-dump-lambda.cpp:29:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda standard_layout trivially_copyable can_const_default_init
// CHECK-NEXT: | |-ParenListExpr {{.*}} <col:4> 'NULL TYPE'
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:4> 'Ts...' lvalue ParmVar {{.*}} 'a' 'Ts...'
// CHECK-NEXT: | |-IntegerLiteral {{.*}} <col:14> 'int' 12
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:18, col:19>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:30:3, col:19> '(lambda at {{.*}}ast-dump-lambda.cpp:30:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | | `-CompoundStmt {{.*}} <col:18, col:19>
// CHECK-NEXT: | | |-CXXConversionDecl {{.*}} <col:3, col:19> col:3{{( imported)?}} implicit constexpr operator auto (*)() 'auto (*() const noexcept)()' inline
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} <col:3, col:19> col:3{{( imported)?}} implicit __invoke 'auto ()' static inline
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:18, col:19>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:31:3, col:17> '(lambda at {{.*}}ast-dump-lambda.cpp:31:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | | `-CompoundStmt {{.*}} <col:16, col:17>
// CHECK-NEXT: | | |-CXXConversionDecl {{.*}} <col:3, col:17> col:3{{( imported)?}} implicit constexpr operator auto (*)() 'auto (*() const noexcept)()' inline
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} <col:3, col:17> col:3{{( imported)?}} implicit __invoke 'auto ()' static inline
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:16, col:17>
// CHECK-NEXT: |-LambdaExpr {{.*}} <line:32:3, col:18> '(lambda at {{.*}}ast-dump-lambda.cpp:32:3)'
// CHECK-NEXT: | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | | `-CompoundStmt {{.*}} <col:17, col:18>
// CHECK-NEXT: | | |-CXXConversionDecl {{.*}} <col:3, col:18> col:3{{( imported)?}} implicit constexpr operator auto (*)() noexcept 'auto (*() const noexcept)() noexcept' inline
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} <col:3, col:18> col:3{{( imported)?}} implicit __invoke 'auto () noexcept' static inline
-// CHECK-NEXT: | `-<<<NULL>>>
+// CHECK-NEXT: | `-CompoundStmt {{.*}} <col:17, col:18>
// CHECK-NEXT: `-LambdaExpr {{.*}} <line:33:3, col:27> '(lambda at {{.*}}ast-dump-lambda.cpp:33:3)'
// CHECK-NEXT: |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
// CHECK-NEXT: | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
// CHECK-NEXT: | | `-IntegerLiteral {{.*}} <col:24> 'int' 0
// CHECK-NEXT: | |-CXXConversionDecl {{.*}} <col:3, col:27> col:3{{( imported)?}} implicit constexpr operator int (*)() 'auto (*() const noexcept)() -> int' inline
// CHECK-NEXT: | `-CXXMethodDecl {{.*}} <col:3, col:27> col:3{{( imported)?}} implicit __invoke 'auto () -> int' static inline
-// CHECK-NEXT: `-<<<NULL>>>
+// CHECK-NEXT: `-CompoundStmt {{.*}} <col:15, col:27>
+// CHECK-NEXT: `-ReturnStmt {{.*}} <col:17, col:24>
+// CHECK-NEXT: `-IntegerLiteral {{.*}} <col:24> 'int' 0