1 files changed, 93 insertions, 0 deletions
diff --git a/test/Sema/warn-documentation.m b/test/Sema/warn-documentation.m
new file mode 100644
index 0000000..d6af6ed
--- /dev/null
+++ b/test/Sema/warn-documentation.m
@@ -0,0 +1,93 @@
+// RUN: %clang_cc1 -fsyntax-only -Wno-objc-root-class -Wdocumentation -Wdocumentation-pedantic -verify %s
+
+@class NSString;
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@interface Test1
+// expected-warning@+2 {{empty paragraph passed to '\brief' command}}
+/**
+ * \brief\author Aaa
+ * \param aaa Aaa
+ * \param bbb Bbb
+ */
++ (NSString *)test1:(NSString *)aaa suffix:(NSString *)bbb;
+
+// expected-warning@+2 {{parameter 'aab' not found in the function declaration}} expected-note@+2 {{did you mean 'aaa'?}}
+/**
+ * \param aab Aaa
+ */
++ (NSString *)test2:(NSString *)aaa;
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@property int test3; // a property: ObjCPropertyDecl
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@property int test4; // a property: ObjCPropertyDecl
+@end
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@interface Test1()
+@end
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@implementation Test1 // a class implementation : ObjCImplementationDecl
++ (NSString *)test1:(NSString *)aaa suffix:(NSString *)bbb {
+  return 0;
+}
+
++ (NSString *)test2:(NSString *)aaa {
+  return 0;
+}
+
+@synthesize test3; // a property implementation: ObjCPropertyImplDecl
+@dynamic test4; // a property implementation: ObjCPropertyImplDecl
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+NSString *_test5;
+@end
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@interface Test1(Test1Category) // a category: ObjCCategoryDecl
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
++ (NSString *)test3:(NSString *)aaa;
+@end
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@implementation Test1(Test1Category) // a category implementation: ObjCCategoryImplDecl
++ (NSString *)test3:(NSString *)aaa {
+  return 0;
+}
+@end
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@protocol TestProto1 // a protocol: ObjCProtocolDecl
+@end
+
+int a;
+
+// expected-warning@+1 {{empty paragraph passed to '\brief' command}}
+/// \brief\author Aaa
+@interface Test4
+@end
+
+int b;
+
+@interface TestReturns1
+/// \returns Aaa
+- (int)test1:(NSString *)aaa;
+
+// expected-warning@+1 {{'\returns' command used in a comment that is attached to a method returning void}}
+/// \returns Aaa
+- (void)test2:(NSString *)aaa;
+@end
+