xref: /llvm-project/clang/test/Index/evaluate-cursor.cpp (revision 6e089e98a9d5d7d0dda259f68b8ba7f4556cc5b3)
1 // Test is line- and column-sensitive. Run lines are below.
2 
3 struct Foo {
4   int x = 10;
5 };
6 
foo()7 void foo() {
8   int p = 11;
9 }
10 
11 #define FUNC_MAC(x) x
12 
goo()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 
calc_val()29 constexpr static int calc_val() { return 1 + 2; }
30 const auto the_value = calc_val() + sizeof(char);
31 
vlaTest()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
78