[clang] [analyzer][CTU] Macro expansions for imported translation units (PR #176126)

[Balázs Benics via cfe-commits]

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@@ -1157,6 +1157,12 @@ SourceRange cxcursor::MacroExpansionCursor::getSourceRange() const {
     return getPseudoLoc();
   return getAsMacroExpansion()->getSourceRange();
 }
+std::optional<std::string>
+cxcursor::MacroExpansionCursor::getExpandedText() const {
+  if (isPseudo())
+    return std::nullopt;
+  return getAsMacroExpansion()->getExpandedText();
+}
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steakhal wrote:

Do we need to extend `libclang`? Exposing this makes me uncomfortable. `libclang` should be stable, but we don't offer any sort of stability for the expanded texts.

https://github.com/llvm/llvm-project/pull/176126