clang/test/Analysis/func-mapping-test.cpp

   1 // RUN: %clang_extdef_map %s -- | FileCheck --implicit-check-not "c:@y" --implicit-check-not "c:@z" %s
   2
   3 int f(int) {
   4   return 0;
   5 }
   6 // CHECK-DAG: 9:c:@F@f#I#
   7
   8 extern const int x = 5;
   9 // CHECK-DAG: 4:c:@x
  10
  11 // Non-const variables should not be collected.
  12 int y = 5;
  13
  14 // In C++, const implies internal linkage, so not collected.
  15 const int z = 5;
  16
  17 struct S {
  18   int a;
  19 };
  20 extern S const s = {.a = 2};
  21 // CHECK-DAG: 4:c:@s
  22
  23 struct SF {
  24   const int a;
  25 };
  26 SF sf = {.a = 2};
  27 // CHECK-DAG: 5:c:@sf
  28
  29 struct SStatic {
  30   static const int a = 4;
  31 };
  32 const int SStatic::a;
  33 // CHECK-DAG: 14:c:@S@SStatic@a
  34
  35 extern int const arr[5] = { 0, 1 };
  36 // CHECK-DAG: 6:c:@arr
  37
  38 union U {
  39   const int a;
  40   const unsigned int b;
  41 };
  42 U u = {.a = 6};
  43 // CHECK-DAG: 4:c:@u
  44
  45 // No USR can be generated for this.
  46 // Check for no crash in this case.
  47 static union {
  48   float uf;
  49   const int ui;
  50 };
  51
  52 void f(int (*)(char));
  53 void f(bool (*)(char));
  54
  55 struct G {
  56   G() {
  57     f([](char) -> int { return 42; });
  58     // CHECK-DAG: 41:c:@S@G@F@G#@Sa@F@operator int (*)(char)#1
  59     f([](char) -> bool { return true; });
  60     // CHECK-DAG: 42:c:@S@G@F@G#@Sa@F@operator bool (*)(char)#1
  61   }
  62 };