Handle [[likely]] on compound-statement.

I overlooked this case when adding [[likely]] handling to
cp_parser_statement.

	* parser.c (cp_parser_statement): Handle [[likely]] on
	compound-statement.

From-SVN: r275978

gcc/cp/ChangeLog

@@ -1,3 +1,8 @@
+2019-09-17  Jason Merrill  <jason@redhat.com>
+
+	* parser.c (cp_parser_statement): Handle [[likely]] on
+	compound-statement.
+
 2019-09-19  Jason Merrill  <jason@redhat.com>
 
 	Revert:

gcc/cp/parser.c

@@ -11297,7 +11297,10 @@ cp_parser_statement (cp_parser* parser, tree in_statement_expr,
     }
   /* Anything that starts with a `{' must be a compound-statement.  */
   else if (token->type == CPP_OPEN_BRACE)
-    statement = cp_parser_compound_statement (parser, NULL, BCS_NORMAL, false);
+    {
+      std_attrs = process_stmt_hotness_attribute (std_attrs, attrs_loc);
+      statement = cp_parser_compound_statement (parser, NULL, BCS_NORMAL, false);
+    }
   /* CPP_PRAGMA is a #pragma inside a function body, which constitutes
      a statement all its own.  */
   else if (token->type == CPP_PRAGMA)

gcc/testsuite/g++.dg/cpp2a/attr-likely5.C

@@ -0,0 +1,9 @@
+// { dg-do compile { target c++11 } }
+
+void f(int i)
+{
+  if (i) [[likely]]
+    {
+      ++i;
+    }
+}