1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index 52afb6744ad..2ff6e5ec234 100644
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -473,7 +473,10 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
   }
 
   // If the return type spans multiple lines, wrap before the function name.
-  if ((Current.is(TT_FunctionDeclarationName) ||
+  if (((Current.is(TT_FunctionDeclarationName) &&
+        // Don't break before a C# function when no break after return type
+        (!Style.isCSharp() ||
+         Style.AlwaysBreakAfterReturnType != FormatStyle::RTBS_None)) ||
        (Current.is(tok::kw_operator) && !Previous.is(tok::coloncolon))) &&
       !Previous.is(tok::kw_template) && State.Stack.back().BreakBeforeParameter)
     return true;