1 // RUN: %check_clang_tidy -expect-clang-tidy-error %s misc-misplaced-const %t -- -- -std=c++17
2 
3 // This test previously would cause a failed assertion because the structured
4 // binding declaration had no valid type associated with it. This ensures the
5 // expected clang diagnostic is generated instead.
6 // CHECK-MESSAGES: :[[@LINE+1]]:6: error: decomposition declaration '[x]' requires an initializer [clang-diagnostic-error]
7 auto [x];
8 
9 struct S { int a; };
10 S f();
11 
main()12 int main() {
13   auto [x] = f();
14 }
15 
16