ccls/index_tests/unions/union_decl.cc
Fangrui Song 2b6d3753f7 index_tests: Test 22.0.0git
Build llvm-project
```
ninja -C out/stable clang clangFormat clangIndex clangTooling
```

Then build ccls against the just-built llvm-project.
```
cmake -S. -Bout/debug -G Ninja -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_COMPILER=$HOME/Stable/bin/clang++ -DCMAKE_EXPORT_COMPILE_COMMANDS=On -DCMAKE_PREFIX_PATH="$HOME/llvm/out/stable;$HOME/llvm/out/stable/tools/clang" -DCLANG_EXECUTABLE=$HOME/Stable/bin/clang++
```

Finally, run `ccls -test-index`
2025-08-14 23:42:18 -07:00

95 lines
1.9 KiB
C++

union Foo {
int a;
bool b;
};
/*
OUTPUT:
{
"includes": [],
"skipped_ranges": [],
"usr2func": [],
"usr2type": [{
"usr": 436,
"detailed_name": "",
"qual_name_offset": 0,
"short_name": "",
"bases": [],
"funcs": [],
"types": [],
"vars": [],
"alias_of": 0,
"kind": 0,
"parent_kind": 0,
"declarations": [],
"derived": [],
"instances": [8804696910588009104],
"uses": []
}, {
"usr": 452,
"detailed_name": "",
"qual_name_offset": 0,
"short_name": "",
"bases": [],
"funcs": [],
"types": [],
"vars": [],
"alias_of": 0,
"kind": 0,
"parent_kind": 0,
"declarations": [],
"derived": [],
"instances": [9529311430721959843],
"uses": []
}, {
"usr": 8501689086387244262,
"detailed_name": "union Foo {}",
"qual_name_offset": 6,
"short_name": "Foo",
"spell": "1:7-1:10|1:1-4:2|2|-1",
"bases": [],
"funcs": [],
"types": [],
"vars": [{
"L": 9529311430721959843,
"R": 0
}, {
"L": 8804696910588009104,
"R": 0
}],
"alias_of": 0,
"kind": 5,
"parent_kind": 1,
"declarations": [],
"derived": [],
"instances": [],
"uses": []
}],
"usr2var": [{
"usr": 8804696910588009104,
"detailed_name": "bool Foo::b",
"qual_name_offset": 5,
"short_name": "b",
"spell": "3:8-3:9|3:3-3:9|1026|-1",
"type": 436,
"kind": 8,
"parent_kind": 5,
"storage": 0,
"declarations": [],
"uses": []
}, {
"usr": 9529311430721959843,
"detailed_name": "int Foo::a",
"qual_name_offset": 4,
"short_name": "a",
"spell": "2:7-2:8|2:3-2:8|1026|-1",
"type": 452,
"kind": 8,
"parent_kind": 5,
"storage": 0,
"declarations": [],
"uses": []
}]
}
*/