clang/test/clang-rename/TemplateClassInstantiation.cpp

   1 template <typename T>
   2 class Foo { /* Test 1 */   // CHECK: class Bar { /* Test 1 */
   3 public:
   4   T foo(T arg, T& ref, T* ptr) {
   5     T value;
   6     int number = 42;
   7     value = (T)number;
   8     value = static_cast<T>(number);
   9     return value;
  10   }
  11   static void foo(T value) {}
  12   T member;
  13 };
  14
  15 template <typename T>
  16 void func() {
  17   Foo<T> obj; /* Test 2 */  // CHECK: Bar<T> obj;
  18   obj.member = T();
  19   Foo<T>::foo();            // CHECK: Bar<T>::foo();
  20 }
  21
  22 int main() {
  23   Foo<int> i; /* Test 3 */  // CHECK: Bar<int> i;
  24   i.member = 0;
  25   Foo<int>::foo(0);         // CHECK: Bar<int>::foo(0);
  26
  27   Foo<bool> b;              // CHECK: Bar<bool> b;
  28   b.member = false;
  29   Foo<bool>::foo(false);    // CHECK: Bar<bool>::foo(false);
  30
  31   return 0;
  32 }
  33
  34 // Test 1.
  35 // RUN: clang-rename -offset=29 -new-name=Bar %s -- -fno-delayed-template-parsing | sed 's,//.*,,' | FileCheck %s
  36 // Test 2.
  37 // RUN: clang-rename -offset=324 -new-name=Bar %s -- -fno-delayed-template-parsing | sed 's,//.*,,' | FileCheck %s
  38 // Test 3.
  39 // RUN: clang-rename -offset=463 -new-name=Bar %s -- -fno-delayed-template-parsing | sed 's,//.*,,' | FileCheck %s
  40
  41 // To find offsets after modifying the file, use:
  42 //   grep -Ubo 'Foo.*' <file>