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// Test without serialization:
// RUN: %clang_cc1 -std=c++2b -triple x86_64-linux-gnu -fcxx-exceptions -ast-dump %s \
// RUN: | FileCheck -strict-whitespace %s
//
// Test with serialization:
// RUN: %clang_cc1 -std=c++2b -triple x86_64-linux-gnu -fcxx-exceptions -emit-pch -o %t %s
// RUN: %clang_cc1 -x c++ -std=c++2b -triple x86_64-linux-gnu -fcxx-exceptions -include-pch %t -ast-dump-all /dev/null \
// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
// RUN: | FileCheck -strict-whitespace %s
namespace n {
void function() {}
int Variable;
}
using n::function;
using n::Variable;
void TestFunction() {
void (*f)() = &function;
// CHECK: DeclRefExpr{{.*}} (UsingShadow{{.*}}function
Variable = 4;
// CHECK: DeclRefExpr{{.*}} (UsingShadow{{.*}}Variable
}
// CHECK: FunctionDecl {{.*}} TestCatch1
void TestCatch1() {
// CHECK: CXXTryStmt
// CHECK-NEXT: CompoundStmt
try {
}
// CHECK-NEXT: CXXCatchStmt
// CHECK-NEXT: VarDecl {{.*}} x
// CHECK-NEXT: CompoundStmt
catch (int x) {
}
}
// CHECK: FunctionDecl {{.*}} TestCatch2
void TestCatch2() {
// CHECK: CXXTryStmt
// CHECK-NEXT: CompoundStmt
try {
}
// CHECK-NEXT: CXXCatchStmt
// CHECK-NEXT: NULL
// CHECK-NEXT: CompoundStmt
catch (...) {
}
}
void TestAllocationExprs() {
int *p;
p = new int;
delete p;
p = new int[2];
delete[] p;
p = ::new int;
::delete p;
}
// CHECK: FunctionDecl {{.*}} TestAllocationExprs
// CHECK: CXXNewExpr {{.*}} 'int *' Function {{.*}} 'operator new'
// CHECK: CXXDeleteExpr {{.*}} 'void' Function {{.*}} 'operator delete'
// CHECK: CXXNewExpr {{.*}} 'int *' array Function {{.*}} 'operator new[]'
// CHECK: CXXDeleteExpr {{.*}} 'void' array Function {{.*}} 'operator delete[]'
// CHECK: CXXNewExpr {{.*}} 'int *' global Function {{.*}} 'operator new'
// CHECK: CXXDeleteExpr {{.*}} 'void' global Function {{.*}} 'operator delete'
// Don't crash on dependent exprs that haven't been resolved yet.
template <typename T>
void TestDependentAllocationExpr() {
T *p = new T;
delete p;
}
// CHECK: FunctionTemplateDecl {{.*}} TestDependentAllocationExpr
// CHECK: CXXNewExpr {{.*'T \*'$}}
// CHECK: CXXDeleteExpr {{.*'void'$}}
template <typename T>
class DependentScopeMemberExprWrapper {
T member;
};
template <typename T>
void TestDependentScopeMemberExpr() {
DependentScopeMemberExprWrapper<T> obj;
obj.member = T();
(&obj)->member = T();
}
// CHECK: FunctionTemplateDecl {{.*}} TestDependentScopeMemberExpr
// CHECK: CXXDependentScopeMemberExpr {{.*}} lvalue .member
// CHECK: CXXDependentScopeMemberExpr {{.*}} lvalue ->member
union U {
int i;
long l;
};
void TestUnionInitList()
{
U us[3] = {1};
// CHECK: VarDecl {{.+}} <col:3, col:15> col:5 us 'U[3]' cinit
// CHECK-NEXT: `-InitListExpr {{.+}} <col:13, col:15> 'U[3]'
// CHECK-NEXT: |-array_filler: InitListExpr {{.+}} <col:15> 'U':'U' field Field {{.+}} 'i' 'int'
// CHECK-NEXT: `-InitListExpr {{.+}} <col:14> 'U':'U' field Field {{.+}} 'i' 'int'
// CHECK-NEXT: `-IntegerLiteral {{.+}} <col:14> 'int' 1
}
void TestSwitch(int i) {
switch (int a; i)
;
// CHECK: SwitchStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5> has_init
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:11, col:15> col:15 a 'int'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:18> 'int' lvalue ParmVar 0x{{[^ ]*}} 'i' 'int'
// CHECK-NEXT: NullStmt
}
void TestIf(bool b) {
if (int i = 12; b)
;
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5> has_init
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:7, col:15> col:11 i 'int' cinit
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:15> 'int' 12
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:19> 'bool' lvalue ParmVar 0x{{[^ ]*}} 'b' 'bool'
// CHECK-NEXT: NullStmt
if constexpr (sizeof(b) == 1)
;
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: ConstantExpr 0x{{[^ ]*}} <line:[[@LINE-3]]:17, col:30> 'bool'
// CHECK-NEXT: value: Int 1
// CHECK-NEXT: BinaryOperator
// CHECK-NEXT: UnaryExprOrTypeTraitExpr
// CHECK-NEXT: ParenExpr
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: NullStmt
if constexpr (sizeof(b) == 1)
;
else
;
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-4]]:3, line:[[@LINE-1]]:5> has_else
// CHECK-NEXT: ConstantExpr 0x{{[^ ]*}} <line:[[@LINE-5]]:17, col:30> 'bool'
// CHECK-NEXT: value: Int 1
// CHECK-NEXT: BinaryOperator
// CHECK-NEXT: UnaryExprOrTypeTraitExpr
// CHECK-NEXT: ParenExpr
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: NullStmt
// CHECK-NEXT: NullStmt
if consteval {}
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:17> consteval
// CHECK-NEXT: CompoundStmt
if ! consteval {}
else {}
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:9> has_else !consteval
// CHECK-NEXT: CompoundStmt
// CHECK-NEXT: CompoundStmt
}
struct Container {
int *begin() const;
int *end() const;
};
void TestIteration() {
for (int i = 0; int j = i; ++i)
;
// CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:16> col:12 used i 'int' cinit
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:16> 'int' 0
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:19, col:27> col:23 used j 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:27> 'int' lvalue Var 0x{{[^ ]*}} 'i' 'int'
// CHECK-NEXT: ImplicitCastExpr 0x{{[^ ]*}} <col:23> 'bool' <IntegralToBoolean>
// CHECK-NEXT: ImplicitCastExpr 0x{{[^ ]*}} <col:23> 'int' <LValueToRValue>
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:23> 'int' lvalue Var 0x{{[^ ]*}} 'j' 'int'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:30, col:32> 'int' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:32> 'int' lvalue Var 0x{{[^ ]*}} 'i' 'int'
// CHECK-NEXT: NullStmt
int vals[10];
for (int v : vals)
;
// CHECK: CXXForRangeStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: <<<NULL>>>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:16> col:16 implicit used __range1 'int (&)[10]' cinit
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:16> 'int[10]' lvalue Var 0x{{[^ ]*}} 'vals' 'int[10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14> col:14 implicit used __begin1 'int *':'int *' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int[10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14, col:16> col:14 implicit used __end1 'int *':'int *' cinit
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:14, col:16> 'int *' '+'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int[10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:16> 'long' 10
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:14> 'bool' '!='
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__end1' 'int *':'int *'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:14> col:12 v 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int' lvalue prefix '*' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: NullStmt
Container C;
for (int v : C)
;
// CHECK: CXXForRangeStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: <<<NULL>>>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:16> col:16 implicit used __range1 'Container &' cinit
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:16> 'Container':'Container' lvalue Var 0x{{[^ ]*}} 'C' 'Container':'Container'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14> col:14 implicit used __begin1 'int *':'int *' cinit
// CHECK-NEXT: CXXMemberCallExpr 0x{{[^ ]*}} <col:14> 'int *'
// CHECK-NEXT: MemberExpr 0x{{[^ ]*}} <col:14> '<bound member function type>' .begin 0x{{[^ ]*}}
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'Container':'Container' lvalue Var 0x{{[^ ]*}} '__range1' 'Container &'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14> col:14 implicit used __end1 'int *':'int *' cinit
// CHECK-NEXT: CXXMemberCallExpr 0x{{[^ ]*}} <col:14> 'int *'
// CHECK-NEXT: MemberExpr 0x{{[^ ]*}} <col:14> '<bound member function type>' .end 0x{{[^ ]*}}
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'Container':'Container' lvalue Var 0x{{[^ ]*}} '__range1' 'Container &'
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:14> 'bool' '!='
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__end1' 'int *':'int *'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:14> col:12 v 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int' lvalue prefix '*' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: NullStmt
for (int a; int v : vals)
;
// CHECK: CXXForRangeStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:12> col:12 a 'int'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:23> col:23 implicit used __range1 'int (&)[10]' cinit
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:23> 'int[10]' lvalue Var 0x{{[^ ]*}} 'vals' 'int[10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:21> col:21 implicit used __begin1 'int *':'int *' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int[10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:21, col:23> col:21 implicit used __end1 'int *':'int *' cinit
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:21, col:23> 'int *' '+'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int[10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:23> 'long' 10
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:21> 'bool' '!='
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__end1' 'int *':'int *'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:15, col:21> col:19 v 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:21> 'int' lvalue prefix '*' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: NullStmt
}
|
