PR41192: fix cases where "missing ';' after class" error would

incorrectly fire.

llvm-svn: 358467

diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index de481e8..9159f4d 100644 (file)
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -1248,9 +1248,11 @@ bool Parser::isValidAfterTypeSpecifier(bool CouldBeBitfield) {
   case tok::ampamp:             // struct foo {...} &&        R = ...
   case tok::identifier:         // struct foo {...} V         ;
   case tok::r_paren:            //(struct foo {...} )         {4}
+  case tok::coloncolon:         // struct foo {...} ::        a::b;
   case tok::annot_cxxscope:     // struct foo {...} a::       b;
   case tok::annot_typename:     // struct foo {...} a         ::b;
   case tok::annot_template_id:  // struct foo {...} a<int>    ::b;
+  case tok::kw_decltype:        // struct foo {...} decltype  (a)::b;
   case tok::l_paren:            // struct foo {...} (         x);
   case tok::comma:              // __builtin_offsetof(struct foo{...} ,
   case tok::kw_operator:        // struct foo       operator  ++() {...}

diff --git a/clang/test/CXX/cpp/cpp.module/p2.cpp b/clang/test/CXX/cpp/cpp.module/p2.cpp
index ae68a50..d5bf4fa 100644 (file)
--- a/clang/test/CXX/cpp/cpp.module/p2.cpp
+++ b/clang/test/CXX/cpp/cpp.module/p2.cpp
@@ -13,10 +13,9 @@ template<> struct import<0> {
 };
 
 // OK, not an import-declaration.
-// FIXME: This is valid, see PR41192
-struct A {} // FIXME expected-error {{expected ';'}}
+struct A {}
 ::import
-<empty.h>::a; // FIXME expected-error {{requires a type specifier}}
+<empty.h>::a;
 
 // This is invalid: the tokens after 'import' are a header-name, so cannot be
 // parsed as a template-argument-list.

diff --git a/clang/test/Parser/cxx-class.cpp b/clang/test/Parser/cxx-class.cpp
index 3cc006a..fe9c1ac 100644 (file)
--- a/clang/test/Parser/cxx-class.cpp
+++ b/clang/test/Parser/cxx-class.cpp
@@ -272,6 +272,17 @@ class BadExceptionSpec {
           ));
 };
 
+namespace PR41192 {
+extern struct A a;
+struct A {} ::PR41192::a; // ok, no missing ';' here  expected-warning {{extra qualification}}
+
+#if __cplusplus >= 201103L
+struct C;
+struct D { static C c; };
+struct C {} decltype(D())::c; // expected-error {{'decltype' cannot be used to name a declaration}}
+#endif
+}
+
 // PR11109 must appear at the end of the source file
 class pr11109r3 { // expected-note{{to match this '{'}}
   public // expected-error{{expected ':'}} expected-error{{expected '}'}} expected-error{{expected ';' after class}}