clang/test/Parser/objc-recover.mm

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
   2
   3 @interface StopAtAtEnd
   4 // This used to eat the @end
   5 int 123 // expected-error{{expected unqualified-id}}
   6 @end
   7
   8 @implementation StopAtAtEnd // no-warning
   9 int 123 // expected-error{{expected unqualified-id}}
  10 @end
  11
  12
  13 @interface StopAtMethodDecls
  14 // This used to eat the method declarations
  15 int 123 // expected-error{{expected unqualified-id}}
  16 - (void)foo; // expected-note{{here}}
  17 int 456 // expected-error{{expected unqualified-id}}
  18 + (void)bar; // expected-note{{here}}
  19 @end
  20
  21 @implementation StopAtMethodDecls
  22 int 123 // expected-error{{expected unqualified-id}}
  23 - (id)foo {} // expected-warning{{conflicting return type}}
  24 int 456 // expected-error{{expected unqualified-id}}
  25 + (id)bar {} // expected-warning{{conflicting return type}}
  26 @end
  27
  28
  29 @interface EmbeddedNamespace
  30 // This used to cause an infinite loop.
  31 namespace NS { // expected-error{{expected unqualified-id}}
  32 }
  33 - (id)test; // expected-note{{here}}
  34 @end
  35
  36 @implementation EmbeddedNamespace
  37 int 123 // expected-error{{expected unqualified-id}}
  38 // We should still stop here and parse this namespace.
  39 namespace NS {
  40   void foo();
  41 }
  42
  43 // Make sure the declaration of -test was recognized.
  44 - (void)test { // expected-warning{{conflicting return type}}
  45   // Make sure the declaration of NS::foo was recognized.
  46   NS::foo();
  47 }
  48
  49 @end
  50
  51
  52 @protocol ProtocolWithEmbeddedNamespace
  53 namespace NS { // expected-error{{expected unqualified-id}}
  54
  55 }
  56 - (void)PWEN_foo; // expected-note{{here}}
  57 @end
  58
  59 @interface ImplementPWEN <ProtocolWithEmbeddedNamespace>
  60 @end
  61
  62 @implementation ImplementPWEN
  63 - (id)PWEN_foo {} // expected-warning{{conflicting return type}}
  64 @end