clang/test/ParserSYCL/unique_stable_name.cpp

   1 // RUN: %clang_cc1 -fsycl-is-device -fsyntax-only -verify -Wno-unused %s
   2
   3 namespace NS {
   4 using good = double;
   5 }
   6
   7 void f(int var) {
   8   // expected-error@+1{{expected '(' after '__builtin_sycl_unique_stable_name'}}
   9   __builtin_sycl_unique_stable_name int; // Correct usage is __builtin_sycl_unique_stable_name(int);
  10
  11   // expected-error@+1{{expected '(' after '__builtin_sycl_unique_stable_name'}}
  12   __builtin_sycl_unique_stable_name{int}; // Correct usage is __builtin_sycl_unique_stable_name(int);
  13
  14   // expected-error@+2{{expected ')'}}
  15   // expected-note@+1{{to match this '('}}
  16   __builtin_sycl_unique_stable_name(int; // Missing paren before semicolon
  17
  18   // expected-error@+2{{expected ')'}}
  19   // expected-note@+1{{to match this '('}}
  20   __builtin_sycl_unique_stable_name(int, float); // Missing paren before comma
  21
  22   // expected-error@+1{{unknown type name 'var'}}
  23   __builtin_sycl_unique_stable_name(var);
  24   __builtin_sycl_unique_stable_name(NS::good);
  25
  26   // expected-error@+1{{expected a type}}
  27   __builtin_sycl_unique_stable_name(for (int i = 0; i < 10; ++i) {})
  28   __builtin_sycl_unique_stable_name({
  29     (for (int i = 0; i < 10; ++i){})})
  30 }
  31
  32 template <typename T>
  33 void f2() {
  34   __builtin_sycl_unique_stable_name(typename T::good_type);
  35 }
  36
  37 struct S {
  38   class good_type {};
  39 };
  40
  41 void use() {
  42   f2<S>();
  43 }