clang-tools-extra/test/clang-tidy/infrastructure/check_clang_tidy.cpp

   1 // RUN: %check_clang_tidy -check-suffix=USING-A %s misc-unused-using-decls %t -- -- -DUSING_A
   2 // RUN: %check_clang_tidy -check-suffix=USING-B %s misc-unused-using-decls %t -- -- -DUSING_B
   3 // RUN: %check_clang_tidy -check-suffix=USING-C,USING-D %s misc-unused-using-decls %t -- -- -DUSING_C_D
   4 // RUN: %check_clang_tidy -check-suffixes=USING-C,USING-D %s misc-unused-using-decls %t -- -- -DUSING_C_D
   5 // RUN: %check_clang_tidy %s misc-unused-using-decls %t
   6
   7 namespace a {class A {}; class B {}; class C {}; class D {}; class E {};}
   8 namespace b {
   9 #if defined(USING_A)
  10 using a::A;
  11 #elif  defined(USING_B)
  12 using a::B;
  13 #elif  defined(USING_C_D)
  14 using a::C;
  15 using a::D;
  16 #else
  17 using a::E;
  18 #endif
  19 }
  20 namespace c {}
  21 // CHECK-MESSAGES-USING-A: warning: using decl 'A' {{.*}}
  22 // CHECK-MESSAGES-USING-B: warning: using decl 'B' {{.*}}
  23 // CHECK-MESSAGES-USING-C: warning: using decl 'C' {{.*}}
  24 // CHECK-MESSAGES-USING-D: warning: using decl 'D' {{.*}}
  25 // CHECK-MESSAGES: warning: using decl 'E' {{.*}}
  26 // CHECK-FIXES-USING-A-NOT: using a::A;$
  27 // CHECK-FIXES-USING-B-NOT: using a::B;$
  28 // CHECK-FIXES-USING-C-NOT: using a::C;$
  29 // CHECK-FIXES-USING-C-NOT: using a::D;$
  30 // CHECK-FIXES-USING-D-NOT: using a::C;$
  31 // CHECK-FIXES-USING-D-NOT: using a::D;$
  32 // CHECK-FIXES-NOT: using a::E;$