Add const to accessors that don't modify the object.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90153 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index ff35251..fad80ec 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -559,7 +559,7 @@
   return &HandlerBlock + 1;
 }
 
-QualType CXXCatchStmt::getCaughtType() {
+QualType CXXCatchStmt::getCaughtType() const {
   if (ExceptionDecl)
     return ExceptionDecl->getType();
   return QualType();