hokein added inline comments.

================
Comment at: clang-tools-extra/clangd/index/SymbolCollector.cpp:643
   assert(Loc.isValid() && "Invalid source location for NamedDecl");
-  // FIXME: use the result to filter out symbols.
-  shouldIndexFile(SM.getFileID(Loc));
+  if (!shouldIndexFile(SM.getFileID(Loc)))
+    return nullptr;
----------------
A drive-by comment from D84811: the file granularity vs symbol granularity is 
tricky here.

Note that a *full* symbol (with declaration, definition, etc) may be formed 
from different files (.h, .cc), thinking of a following case:

```
// foo.h
void func();

// user.cc
#include "foo.h"

// foo.cc
#include "foo.h"
void func() {}
```

if our indexer indexes `user.cc` first, then `foo.h` is considered indexed, 
later when indexing `foo.cc`, we will skip the `func` symbol. so the symbol 
`foo` will not have definition.
 



Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85426/new/

https://reviews.llvm.org/D85426

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to