clang/test/Tooling/clang-diff-ast.cpp

   1 // RUN: clang-diff -ast-dump %s -- -std=c++11 | FileCheck %s
   2
   3
   4 // CHECK: {{^}}TranslationUnitDecl(0)
   5 // CHECK: {{^}} NamespaceDecl: test;(
   6 namespace test {
   7
   8 // CHECK: {{^}} FunctionDecl: :f(
   9 // CHECK: CompoundStmt(
  10 void f() {
  11   // CHECK: VarDecl: i(int)(
  12   // CHECK: IntegerLiteral: 1
  13   auto i = 1;
  14   // CHECK: FloatingLiteral: 1.5(
  15   auto r = 1.5;
  16   // CHECK: CXXBoolLiteralExpr: true(
  17   auto b = true;
  18   // CHECK: CallExpr(
  19   // CHECK-NOT: ImplicitCastExpr
  20   // CHECK: DeclRefExpr: :f(
  21   f();
  22   // CHECK: UnaryOperator: ++(
  23   ++i;
  24   // CHECK: BinaryOperator: =(
  25   i = i;
  26 }
  27
  28 } // end namespace test
  29
  30 // CHECK: UsingDirectiveDecl: test(
  31 using namespace test;
  32
  33 // CHECK: TypedefDecl: nat;unsigned int;(
  34 typedef unsigned nat;
  35 // CHECK: TypeAliasDecl: real;double;(
  36 using real = double;
  37
  38 class Base {
  39 };
  40
  41 // CHECK: CXXRecordDecl: X;X;(
  42 class X : Base {
  43   int m;
  44   // CHECK: CXXMethodDecl: :foo(const char *(int)
  45   // CHECK: ParmVarDecl: i(int)(
  46   const char *foo(int i) {
  47     if (i == 0)
  48       // CHECK: StringLiteral: foo(
  49       return "foo";
  50     // CHECK-NOT: ImplicitCastExpr
  51     return 0;
  52   }
  53
  54   // CHECK: AccessSpecDecl: public(
  55 public:
  56   int not_initialized;
  57   // CHECK: CXXConstructorDecl: :X(void (char, int){{( __attribute__\(\(thiscall\)\))?}})(
  58   // CHECK-NEXT: ParmVarDecl: s(char)
  59   // CHECK-NEXT: ParmVarDecl: (int)
  60   // CHECK-NEXT: CXXCtorInitializer: Base
  61   // CHECK-NEXT: CXXConstructExpr
  62   // CHECK-NEXT: CXXCtorInitializer: m
  63   // CHECK-NEXT: IntegerLiteral: 0
  64   X(char s, int) : Base(), m(0) {
  65     // CHECK-NEXT: CompoundStmt
  66     // CHECK: MemberExpr: :m(
  67     int x = m;
  68   }
  69   // CHECK: CXXConstructorDecl: :X(void (char){{( __attribute__\(\(thiscall\)\))?}})(
  70   // CHECK: CXXCtorInitializer: X
  71   X(char s) : X(s, 4) {}
  72 };
  73
  74 #define M (void)1
  75 #define MA(a, b) (void)a, b
  76 // CHECK: FunctionDecl
  77 // CHECK-NEXT: CompoundStmt
  78 void macros() {
  79   M;
  80   MA(1, 2);
  81 }
  82
  83 #ifndef GUARD
  84 #define GUARD
  85 // CHECK-NEXT: NamespaceDecl
  86 namespace world {
  87 // nodes from other files are excluded, there should be no output here
  88 #include "clang-diff-ast.cpp"
  89 }
  90 // CHECK-NEXT: FunctionDecl: sentinel
  91 void sentinel();
  92 #endif