[Doc parsing] Provide diagnostics for unknown documentation

commands. // rdar://12381408


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181071 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 2 insertions, 1 deletions

diff --git a/test/Sema/warn-documentation.cpp b/test/Sema/warn-documentation.cpp
index 0132ef280c..b3ab0199dc 100644
--- a/test/Sema/warn-documentation.cpp
+++ b/test/Sema/warn-documentation.cpp
@@ -892,10 +892,10 @@ typedef const struct test_nocrash7 * test_nocrash8;
 
 // We used to crash on this.
 
+// expected-warning@+1 {{unknown command tag name}}
 /// aaa \unknown aaa \unknown aaa
 int test_nocrash9;
 
-
 // We used to crash on this.  PR15068
 
 // expected-warning@+2 {{empty paragraph passed to '@param' command}}
diff --git a/test/Sema/warn-documentation.m b/test/Sema/warn-documentation.m
index 1e3acf1d72..0737a8dedd 100644
--- a/test/Sema/warn-documentation.m
+++ b/test/Sema/warn-documentation.m
@@ -149,6 +149,7 @@ struct S;
 @class NSArray;
 @interface NSArray @end
 
+// expected-warning@+3 {{unknown command tag name}}
 /*!
 @interface NSMutableArray 
 @super NSArray