ccls/index_tests/usage/func_usage_template_func.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

64 lines
1.4 KiB
C++

template<typename T>
void accept(T);
void foo() {
accept(1);
accept(true);
}
/*
OUTPUT:
{
"includes": [],
"skipped_ranges": [],
"usr2func": [{
"usr": 4259594751088586730,
"detailed_name": "void foo()",
"qual_name_offset": 5,
"short_name": "foo",
"spell": "4:6-4:9|4:1-7:2|2|-1",
"bases": [],
"vars": [],
"callees": ["5:3-5:9|10585861037135727329|3|16420", "6:3-6:9|10585861037135727329|3|16420"],
"kind": 12,
"parent_kind": 1,
"storage": 0,
"declarations": [],
"derived": [],
"uses": []
}, {
"usr": 10585861037135727329,
"detailed_name": "void accept(T)",
"qual_name_offset": 5,
"short_name": "accept",
"bases": [],
"vars": [],
"callees": [],
"kind": 12,
"parent_kind": 0,
"storage": 0,
"declarations": ["2:6-2:12|2:1-2:15|1|-1"],
"derived": [],
"uses": ["5:3-5:9|16420|-1", "6:3-6:9|16420|-1"]
}],
"usr2type": [{
"usr": 13420564603121289209,
"detailed_name": "T",
"qual_name_offset": 0,
"short_name": "",
"bases": [],
"funcs": [],
"types": [],
"vars": [],
"alias_of": 0,
"kind": 26,
"parent_kind": 0,
"declarations": ["1:19-1:20|1:10-1:20|1|-1"],
"derived": [],
"instances": [],
"uses": ["2:13-2:14|4|-1"]
}],
"usr2var": []
}
*/