clang/test/Index/cxx-operator-overload.cpp

   1 // Run lines are sensitive to line numbers and come below the code.
   2 // FIXME: re-enable this when we can serialize more C++ ASTs
   3 class Cls {
   4 public:
   5     Cls operator +(const Cls &RHS);
   6 };
   7
   8 static void bar() {
   9     Cls x1, x2, x3;
  10     Cls x4 = x1 + x2 + x3;
  11 }
  12
  13 Cls Cls::operator +(const Cls &RHS) { while (1) {} }
  14
  15 // RUN: %clang_cc1 -emit-pch %s -o %t.ast
  16
  17 // RUNx: index-test %t.ast -point-at %s:10:17 -print-decls > %t &&
  18 // RUNx: cat %t | count 2 &&
  19 // RUNx: grep ':5:9,' %t &&
  20 // RUNx: grep ':13:10,' %t &&
  21
  22 // Yep, we can show references of '+' plus signs that are overloaded, w00t!
  23 // RUNx: index-test %t.ast -point-at %s:5:15 -print-refs > %t &&
  24 // RUNx: cat %t | count 2 &&
  25 // RUNx: grep ':10:17,' %t &&
  26 // RUNx: grep ':10:22,' %t &&
  27
  28 // RUNx: index-test %t.ast -point-at %s:10:14 | grep 'DeclRefExpr x1'