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 -fsyntax-only -code-completion-at=%s:42:1 %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 int test() {
41   int complete_in_this_function;
42   // CHECK: COMPLETION: complete_in_this_function
43 }
44