Downgrade the "declaration does not declare anything" error to a
warning. It's not harmful to have such pointless declarations, and GCC
does not diagnose this issue consistently.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100814 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/anonymous-struct-union.c b/test/Sema/anonymous-struct-union.c
index 78995a9..118854f 100644
--- a/test/Sema/anonymous-struct-union.c
+++ b/test/Sema/anonymous-struct-union.c
@@ -50,12 +50,12 @@
   void zz(); // expected-error{{duplicate member 'zz'}} 
 };
 
-union { // expected-error{{declaration does not declare anything}}
+union { // expected-warning{{declaration does not declare anything}}
   int int_val;
   float float_val;
 };
 
-static union { // expected-error{{declaration does not declare anything}}
+static union { // expected-warning{{declaration does not declare anything}}
   int int_val2;
   float float_val2;
 };
@@ -66,7 +66,7 @@
 }
 
 void g() {
-  union { // expected-error{{declaration does not declare anything}}
+  union { // expected-warning{{declaration does not declare anything}}
     int i;
     float f2;
   };
@@ -78,7 +78,7 @@
 struct s0 { union { int f0; }; };
 
 // <rdar://problem/6481130>
-typedef struct { }; // expected-error{{declaration does not declare anything}}
+typedef struct { }; // expected-warning{{declaration does not declare anything}}
 
 // PR3675
 struct s1 {
@@ -89,7 +89,7 @@
 };
 
 // PR3680
-struct {}; // expected-error{{declaration does not declare anything}}
+struct {}; // expected-warning{{declaration does not declare anything}}
 
 struct s2 {
   union {