1 | // We run clang in completion mode to force skipping of function bodies and |
2 | // check if the function bodies were skipped by observing the warnings that |
3 | // clang produces. |
4 | // RUN: not %clang_cc1 -std=c++14 -fsyntax-only -code-completion-at=%s:60:1 %s -o - 2>&1 | FileCheck %s |
5 | template <class T> |
6 | auto not_skipped() { |
7 | int x; |
8 | if (x = 10) {} |
9 | // Check that this function is not skipped. |
10 | // CHECK: 8:9: warning: using the result of an assignment as a condition without parentheses |
11 | return 1; |
12 | } |
13 | |
14 | template <class T> |
15 | auto lambda_not_skipped = []() { |
16 | int x; |
17 | if (x = 10) {} |
18 | // Check that this function is not skipped. |
19 | // CHECK: 17:9: warning: using the result of an assignment as a condition without parentheses |
20 | return 1; |
21 | } |
22 | |
23 | template <class T> |
24 | auto skipped() -> T { |
25 | int x; |
26 | if (x = 10) {} |
27 | // Check that this function is skipped. |
28 | // CHECK-NOT: 26:9: warning: using the result of an assignment as a condition without parentheses |
29 | return 1; |
30 | }; |
31 | |
32 | auto lambda_skipped = []() -> int { |
33 | int x; |
34 | if (x = 10) {} |
35 | // This could potentially be skipped, but it isn't at the moment. |
36 | // CHECK: 34:9: warning: using the result of an assignment as a condition without parentheses |
37 | return 1; |
38 | }; |
39 | |
40 | template <class T> |
41 | decltype(auto)** not_skipped_ptr() { |
42 | int x; |
43 | if (x = 10) {} |
44 | // Check that this function is not skipped. |
45 | // CHECK: 43:9: warning: using the result of an assignment as a condition without parentheses |
46 | return T(); |
47 | } |
48 | |
49 | template <class T> |
50 | decltype(auto) not_skipped_decltypeauto() { |
51 | int x; |
52 | if (x = 10) {} |
53 | // Check that this function is not skipped. |
54 | // CHECK: 52:9: warning: using the result of an assignment as a condition without parentheses |
55 | return 1; |
56 | } |
57 | |
58 | int test() { |
59 | int complete_in_this_function; |
60 | // CHECK: COMPLETION: complete_in_this_function |
61 | } |
62 | |