clang/test/Index/evaluate-cursor.cpp

   1 // Test is line- and column-sensitive. Run lines are below.
   2
   3 struct Foo {
   4   int x = 10;
   5 };
   6
   7 void foo() {
   8   int p = 11;
   9 }
  10
  11 #define FUNC_MAC(x) x
  12
  13 void goo() {
  14   int p = FUNC_MAC(1);
  15   int a = __LINE__;
  16 }
  17
  18 unsigned long long foo_int = 1ull << 60;
  19
  20 unsigned long long HUGE = 1ull << 63;
  21
  22 long long HUGE_NEG = -(1ll << 35);
  23
  24 template <typename d> class e {
  25   using f = d;
  26   static const auto g = alignof(f);
  27 };
  28
  29 constexpr static int calc_val() { return 1 + 2; }
  30 const auto the_value = calc_val() + sizeof(char);
  31
  32 void vlaTest() {
  33   int msize = 4;
  34   float arr[msize];
  35   [&arr] {};
  36 }
  37
  38 // RUN: c-index-test -evaluate-cursor-at=%s:4:7 \
  39 // RUN:    -evaluate-cursor-at=%s:8:7 \
  40 // RUN:    -evaluate-cursor-at=%s:8:11 -std=c++11 %s | FileCheck %s
  41 // CHECK: Value: 10
  42 // CHECK: Value: 11
  43 // CHECK: Value: 11
  44
  45 // RUN: c-index-test -get-macro-info-cursor-at=%s:11:9 \
  46 // RUN:    -get-macro-info-cursor-at=%s:14:11 \
  47 // RUN:    -get-macro-info-cursor-at=%s:15:11 -std=c++11 %s | FileCheck -check-prefix=CHECK-MACRO %s
  48 // CHECK-MACRO: [function macro]
  49 // CHECK-MACRO: [function macro]
  50 // CHECK-MACRO: [builtin macro]
  51
  52 // RUN: c-index-test -evaluate-cursor-at=%s:18:20 \
  53 // RUN:    -evaluate-cursor-at=%s:20:20 \
  54 // RUN:    -evaluate-cursor-at=%s:22:11 \
  55 // RUN:    -std=c++11 %s | FileCheck -check-prefix=CHECK-LONG %s
  56 // CHECK-LONG: unsigned, Value: 1152921504606846976
  57 // CHECK-LONG: unsigned, Value: 9223372036854775808
  58 // CHECK-LONG: Value: -34359738368
  59
  60 // RUN: c-index-test -evaluate-cursor-at=%s:18:20 \
  61 // RUN:    -evaluate-cursor-at=%s:20:20 \
  62 // RUN:    -evaluate-cursor-at=%s:26:21 \
  63 // RUN:    -std=c++11 %s | FileCheck -check-prefix=CHECK-DOES-NOT-CRASH %s
  64 // CHECK-DOES-NOT-CRASH: Not Evaluatable
  65
  66 // RUN: c-index-test -evaluate-cursor-at=%s:30:1 \
  67 // RUN:    -evaluate-cursor-at=%s:30:32 \
  68 // RUN:    -evaluate-cursor-at=%s:30:35 \
  69 // RUN:    -evaluate-cursor-at=%s:30:37 -std=c++11 %s | FileCheck %s -check-prefix=CHECK-EXPR
  70 // CHECK-EXPR: unsigned, Value: 4
  71 // CHECK-EXPR: Value: 3
  72 // CHECK-EXPR: unsigned, Value: 4
  73 // CHECK-EXPR: unsigned, Value: 1
  74
  75 // RUN: c-index-test -evaluate-cursor-at=%s:35:5 \
  76 // RUN:    -std=c++11 %s | FileCheck -check-prefix=VLA %s
  77 // VLA: Not Evaluatable