[clang-tools-extra] [clangd] SelectionTree marks nodes as complete only if children are complete (PR #82237)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang-tools-extra

@llvm/pr-subscribers-clangd

Author: Sam McCall (sam-mccall)

<details>
<summary>Changes</summary>

This seems to be the semantics expected by ~all callers, and simplifies
upcoming patches extending extract-variable.


---
Full diff: https://github.com/llvm/llvm-project/pull/82237.diff


1 Files Affected:

- (modified) clang-tools-extra/clangd/unittests/SelectionTests.cpp (+1) 


``````````diff
diff --git a/clang-tools-extra/clangd/unittests/SelectionTests.cpp b/clang-tools-extra/clangd/unittests/SelectionTests.cpp
index 754e8c287c5148..162428f8169158 100644
--- a/clang-tools-extra/clangd/unittests/SelectionTests.cpp
+++ b/clang-tools-extra/clangd/unittests/SelectionTests.cpp
@@ -688,6 +688,7 @@ TEST(SelectionTest, Selected) {
       )cpp",
       R"cpp( $C[[^$C[[int]] a^]]; )cpp",
       R"cpp( $C[[^$C[[int]] a = $C[[5]]^]]; )cpp",
+      R"cpp( int x = [[2 ^+ $C[[2]]^]]; )cpp",
   };
   for (const char *C : Cases) {
     Annotations Test(C);

``````````

</details>


https://github.com/llvm/llvm-project/pull/82237