Add 'previous declaration is here' note for param redefinition

errors, e.g.:

t.c:1:21: error: redefinition of parameter 'x'
int test(int x, int x);
                    ^
t.c:1:14: note: previous declaration is here
int test(int x, int x);
             ^

llvm-svn: 96769

1 files changed, 2 insertions, 1 deletions

diff --git a/clang/test/SemaCXX/default2.cpp b/clang/test/SemaCXX/default2.cpp
index d2c44bd998a..e674260680f 100644
--- a/clang/test/SemaCXX/default2.cpp
+++ b/clang/test/SemaCXX/default2.cpp
@@ -16,7 +16,8 @@ void i()
 }
 
 
-int f1(int i, int i, int j) { // expected-error {{redefinition of parameter 'i'}}
+int f1(int i,          // expected-note {{previous declaration is here}}
+       int i, int j) { // expected-error {{redefinition of parameter 'i'}}
   i = 17;
   return j;
 }