Rewrite FindDiagnostics to be more strict about the formatting of the 
expected-foo strings.  Now the only allowed characters between 
expected-error and {{  is whitespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59925 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/string.m b/test/SemaObjC/string.m
index e3974ad..e14d3b1 100644
--- a/test/SemaObjC/string.m
+++ b/test/SemaObjC/string.m
@@ -11,5 +11,5 @@
 
 id s = @"123"; // simple
 id t = @"123" @"456"; // concat
-id u = @"123" @ blah; // expected-error: {{unexpected token}}
+id u = @"123" @ blah; // expected-error {{unexpected token}}