[clang] [clang-tools-extra] [clangd] Collect comments from function definitions into the index (PR #67802)

[Nathan Ridge via cfe-commits]

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@@ -1477,6 +1477,26 @@ TEST_F(SymbolCollectorTest, Documentation) {
                         forCodeCompletion(false))));
 }
 
+TEST_F(SymbolCollectorTest, DocumentationInMain) {
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HighCommander4 wrote:

Another test case that would be useful to have is one where the declaration and definition both have comments, and checks which one is chosen.

https://github.com/llvm/llvm-project/pull/67802