Ensure that we clean up after a failed module build and cope with the
results in libclang.
llvm-svn: 149200
diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp
index c23c644..abeb317 100644
--- a/clang/lib/Frontend/ASTUnit.cpp
+++ b/clang/lib/Frontend/ASTUnit.cpp
@@ -576,6 +576,9 @@
DiagnosticConsumer *clone(DiagnosticsEngine &Diags) const {
// Just drop any diagnostics that come from cloned consumers; they'll
// have different source managers anyway.
+ // FIXME: We'd like to be able to capture these somehow, even if it's just
+ // file/line/column, because they could occur when parsing module maps or
+ // building modules on-demand.
return new IgnoringDiagConsumer();
}
};