Improve diagnostics like "initializing <type> from an expression of
type..." with "initializing <type> with an expression of type...",
which reads better. Thanks to John for the improved wording.

llvm-svn: 100873
diff --git a/clang/test/SemaObjC/conditional-expr-3.m b/clang/test/SemaObjC/conditional-expr-3.m
index 9f34ca0..3b5f609 100644
--- a/clang/test/SemaObjC/conditional-expr-3.m
+++ b/clang/test/SemaObjC/conditional-expr-3.m
@@ -27,11 +27,11 @@
 }
 
 void f2(id<P1> x) {
-  id<P0> l = x; // expected-warning {{initializing 'id<P0>' from an expression of incompatible type 'id<P1>'}}
+  id<P0> l = x; // expected-warning {{initializing 'id<P0>' with an expression of incompatible type 'id<P1>'}}
 }
 
 void f3(A *a) {
-  id<P1> l = a; // expected-warning {{ initializing 'id<P1>' from an expression of incompatible type 'A *'}}
+  id<P1> l = a; // expected-warning {{ initializing 'id<P1>' with an expression of incompatible type 'A *'}}
 }
 
 void f4(int cond, id x, A *a) {