Embed stdlib documentation to AST. (#2851)

* Embed stdlib documentation to AST.

* Extract documentation for attributes.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index 1dc61b937..8aea1bc37 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -4543,6 +4543,11 @@ void Session::addBuiltinSource(
     auto module = compileRequest->translationUnits[translationUnitIndex]->getModule();
     auto moduleDecl = module->getModuleDecl();
 
+    // Extact documentation markup.
+    ASTMarkup markup;
+    ASTMarkupUtil::extract(moduleDecl, sourceManager, &sink, &markup);
+    markup.attachToAST();
+
     // Put in the loaded module map
     linkage->mapNameToLoadedModules.add(moduleName, module);