clang/test/Refactor/Extract/ExtractExprIntoFunction.cpp

   1 // RUN: clang-refactor extract -selection=test:%s %s -- -std=c++14 2>&1 | grep -v CHECK | FileCheck %s
   2
   3
   4 void simpleExtractNoCaptures() {
   5   int i = /*range=->+0:33*/1 + 2;
   6 }
   7
   8 // CHECK: 1 '' results:
   9 // CHECK:      static int extracted() {
  10 // CHECK-NEXT: return 1 + 2;{{$}}
  11 // CHECK-NEXT: }{{[[:space:]].*}}
  12 // CHECK-NEXT: void simpleExtractNoCaptures() {
  13 // CHECK-NEXT:   int i = /*range=->+0:33*/extracted();{{$}}
  14 // CHECK-NEXT: }
  15
  16 void simpleExtractStmtNoCaptures() {
  17   /*range astatement=->+1:13*/int a = 1;
  18   int b = 2;
  19 }
  20 // CHECK: 1 'astatement' results:
  21 // CHECK:      static void extracted() {
  22 // CHECK-NEXT: int a = 1;
  23 // CHECK-NEXT: int b = 2;{{$}}
  24 // CHECK-NEXT: }{{[[:space:]].*}}
  25 // CHECK-NEXT: void simpleExtractStmtNoCaptures() {
  26 // CHECK-NEXT:   /*range astatement=->+1:13*/extracted();{{$}}
  27 // CHECK-NEXT: }
  28
  29
  30 void blankRangeNoExtraction() {
  31   int i = /*range blank=*/1 + 2;
  32 }
  33
  34 // CHECK: 1 'blank' results:
  35 // CHECK-NEXT: the provided selection does not overlap with the AST nodes of interest
  36
  37 int outOfBodyCodeNoExtraction = /*range out_of_body_expr=->+0:72*/1 + 2;
  38
  39 struct OutOfBodyStuff {
  40   int FieldInit = /*range out_of_body_expr=->+0:58*/1 + 2;
  41
  42   void foo(int x =/*range out_of_body_expr=->+0:58*/1 + 2);
  43 };
  44
  45 auto inFunctionOutOfBody() -> decltype(/*range out_of_body_expr=->+0:79*/1 + 2) {
  46   struct OutOfBodyStuff {
  47     int FieldInit = /*range out_of_body_expr=->+0:60*/1 + 2;
  48
  49     void foo(int x =/*range out_of_body_expr=->+0:60*/1 + 2);
  50   };
  51   enum E {
  52     X = /*range out_of_body_expr=->+0:48*/1 + 2
  53   };
  54   int x = 0;
  55   using T = decltype(/*range out_of_body_expr=->+0:61*/x + 3);
  56   return x;
  57 }
  58
  59 // CHECK: 8 'out_of_body_expr' results:
  60 // CHECK: the selected code is not a part of a function's / method's body
  61
  62 void simpleExpressionNoExtraction() {
  63   int i = /*range simple_expr=->+0:41*/1 + /*range simple_expr=->+0:76*/(2);
  64   (void) /*range simple_expr=->+0:40*/i;
  65   (void)/*range simple_expr=->+0:47*/"literal";
  66   (void)/*range simple_expr=->+0:41*/'c';
  67 }
  68
  69 // CHECK: 5 'simple_expr' results:
  70 // CHECK-NEXT: the selected expression is too simple to extract