Default argument cleanups and minor improvements, patch by
Doug Gregor!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49598 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index c0ec308..bcb117d 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -425,7 +425,7 @@
/// getMinRequiredArguments - Returns the minimum number of arguments
/// needed to call this function. This may be fewer than the number of
/// function parameters, if some of the parameters have default
-/// arguments.
+/// arguments (in C++).
unsigned FunctionDecl::getMinRequiredArguments() const {
unsigned NumRequiredArgs = getNumParams();
while (NumRequiredArgs > 0