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-rw-r--r--libcpp/include/line-map.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h
index 939bfcc5712..747609d4393 100644
--- a/libcpp/include/line-map.h
+++ b/libcpp/include/line-map.h
@@ -1551,6 +1551,8 @@ class fixit_hint;
Attempts to add a fix-it hint within a macro expansion will fail.
+ We do not yet support newlines in fix-it text; attempts to do so will fail.
+
The rich_location API handles these failures gracefully, so that
diagnostics can attempt to add fix-it hints without each needing
extensive checking.